WebCPC CPC COOPERATIVE PATENT CLASSIFICATION

B24B　MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING (grinding of gear teeth B23F, of screw-threads B23G 1/36; by electro-erosion B23H; abrasive or related blasting B24C; tools for grinding, buffing or sharpening B24D; polishing compositions C09G 1/00; abrasives C09K 3/14; electrolytic etching or polishing C25F 3/00; grinding arrangements for use on assembled railway tracks E01B 31/17); DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS

B24B 1/00 Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes (processes characterised by the use of special machines or devices, see the relevant places for those machines or devices)

B24B 1/002 ・{using electric current (B24B 37/046 and B23H 5/08 take precedence)}

B24B 1/005 ・{using a magnetic polishing agent}

B24B 1/007 ・{abrasive treatment to obtain an aged or worn-out appearance}

B24B 1/04 ・subjecting the grinding or polishing tools, the abrading or polishing medium or work to vibration, e.g. grinding with ultrasonic frequency (polishing or abrading surfaces on work by means of tumbling apparatus B24B 31/00, involving oscillating or vibrating containers B24B 31/06; superfinishing surfaces on work, e.g. by means of abrading blocks reciprocating with high frequency, B24B 35/00)

B24B 3/00 Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools (non-abrasive sharpening devices for scythes, sickles, or the like A01D 3/00; sharpening devices designed as components of machines with cutters, see the relevant places for the machines, e.g. A01D 75/08, {B23F 23/1225,}B26D 7/12; sharpening of saw teeth B23D 63/12; sharpening of files or rasps B23D 73/00; grinding of die-stocks or chasers B23G 1/36)

B24B 3/003 ・{for skate blades}

B24B 3/006 ・{for edges of skis, snowboards or the like}

B24B 3/02 ・of milling cutters

B24B 3/021 ・・{of milling cutters with helical cutting edges}

B24B 3/022 ・・{relief grinding of milling cutters}

B24B 3/024 ・・{Indexing equipment}

B24B 3/025 ・・{Tooth rests; Supporting means for milling-cutter grinding machines}

B24B 3/027 ・・{of milling cutters with embedded cutters}

B24B 3/028 ・・{of tapered milling cutters}

B24B 3/04 ・・of plain milling cutters

B24B 3/045 ・・・{of milling cutters with helical cutting edges}

B24B 3/06 ・・of face or end milling cutters or cutter heads, e.g. of shank type

B24B 3/065 ・・・{end milling cutters with rounded ends}

B24B 3/08 ・・of profile milling cutters, e.g. of disc type

B24B 3/085 ・・・{using a template}

B24B 3/10 ・・of routers or engraving needles

B24B 3/12 ・・of hobs

B24B 3/14 ・・of mortise chain cutters

B24B 3/16 ・of broaches

B24B 3/18 ・of taps or reamers

B24B 3/20 ・・Tapering or chamfering taps or reamers

B24B 3/22 ・・Relief cutting of taps or reamers

B24B 3/24 ・of drills (by fluting the shank B24B 19/04)

B24B 3/242 ・・{of step drills}

B24B 3/245 ・・{for simultaneously sharpening several drills; Supports therefor}

B24B 3/247 ・・{Supports for drills (B24B 3/245 takes precedence)}

B24B 3/26 ・・of the point of twist drills

B24B 3/265 ・・・{using devices specially adapted for domestic use}

B24B 3/28 ・・・by swivelling the drill around an axis angularly to the drill axis

B24B 3/30 ・・・・and rotating the drill about its own axis

B24B 3/32 ・・・for thinning the point

B24B 3/33 ・・of drills for stone

B24B 3/34 ・of turning or planing tools or tool bits, e.g. gear cutters (B24B 3/36 takes precedence)

B24B 3/343 ・・{of throw-away cutting bits}

B24B 3/346 ・・{of gear shaper cutter}

B24B 3/36 ・of cutting blades (B24B 3/58 takes precedence)

B24B 3/361 ・・{of reciprocating blades}

B24B 3/363 ・・{of blades mounted on a turning drum}

B24B 3/365 ・・{of rotary mower blades}

B24B 3/366 ・・{of meat mincing or meat grinding machines}

B24B 3/368 ・・{installed as an accessory on another machine (B26D 7/12 takes precedence)}

B24B 3/38 ・・for planing wood, e.g. cutter blades

B24B 3/40 ・・Processes or apparatus specially adapted for sharpening curved edges

B24B 3/42 ・・helically bent, e.g. for lawn mowers

B24B 3/44 ・・of scythes or sickles

B24B 3/46 ・・of disc blades

B24B 3/463 ・・・{of slicing machine disc blades}

B24B 3/466 ・・・{of cultivator disc blades}

B24B 3/48 ・・of razor blades or razors (by an abrasive block without mechanisms B24D)

B24B 3/485 ・・・{for travelling razor blades, in the form of a band or fitted on a transfer means}

B24B 3/50 ・・・operated manually

B24B 3/52 ・・of shear blades or scissors

B24B 3/54 ・・of hand or table knives

B24B 3/543 ・・・{using hand or foot driven tools}

B24B 3/546 ・・・{the tool being driven in a non-rotary motion, e.g. oscillatory, gyratory}

B24B 3/55 ・of knife bars for harvesting machines

B24B 3/56 ・of slicing bands (B24B 3/58 takes precedence)

B24B 3/58 ・of tools having scalloped cutting edges

B24B 3/583 ・・{of bands}

B24B 3/586 ・・{of serrated edges, e.g. triangular shaped (B24B 3/583 takes precedence)}

B24B 3/60 ・of tools not covered by the preceding subgroups

B24B 3/602 ・・{of thread cutting tools}

B24B 3/605 ・・{of chirurgical or dental instruments}

B24B 3/607 ・・{of files}

B24B 5/00 Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor (B24B 11/00 to B24B 21/00 take precedence; honing machines or devices using abrading blocks performing axial and rotary movements superimposed on one another B24B 33/00)

B24B 5/01 ・for combined grinding of surfaces of revolution and of adjacent plane surfaces on work

B24B 5/02 ・involving centres or chucks for holding work

B24B 5/025 ・・{involving indexable work supporting means carrying several work pieces to be operated on in succession}

B24B 5/04 ・・for grinding cylindrical surfaces externally (grinding combined cylindrical and conical surfaces B24B 5/14)

B24B 5/042 ・・・{for grinding several workpieces at once using one grinding wheel}

B24B 5/045 ・・・{with the grinding wheel axis perpendicular to the workpiece axis}

B24B 5/047 ・・・{of workpieces turning about a vertical axis}

B24B 5/06 ・・for grinding cylindrical surfaces internally (B24B 5/40 takes precedence)

B24B 5/065 ・・・{for brake drums}

B24B 5/08 ・・・involving a vertical tool spindle

B24B 5/10 ・・・involving a horizontal tool spindle

B24B 5/12 ・・for grinding cylindrical surfaces both externally and internally with several grinding wheels

B24B 5/14 ・・for grinding conical surfaces, e.g. of centres

B24B 5/16 ・・for grinding peculiarly surfaces, e.g. bulged

B24B 5/162 ・・・{controlled by a template (B24B 5/167 takes precedence)}

B24B 5/165 ・・・{controlled by gearing (B24B 5/167 takes precedence)}

B24B 5/167 ・・・{for rolls with large curvature radius, e.g. mill rolls}

B24B 5/18 ・involving centreless means for supporting, guiding, floating or rotating work (centreless turning B23B 5/08; centreless grinding of threads B23G 1/42)

B24B 5/185 ・・{for internal surfaces}

B24B 5/20 ・・involving grooved abrading blocks

B24B 5/22 ・・for grinding cylindrical surfaces, e.g. on bolts

B24B 5/225 ・・・{for mass articles}

B24B 5/24 ・・for grinding conical surfaces

B24B 5/245 ・・・{for mass articles}

B24B 5/26 ・・for grinding peculiarly profiled surfaces, e.g. bulged

B24B 5/28 ・・for grinding outer surfaces concentrically to bores, involving additional centering means

B24B 5/30 ・・Regulating-wheels; Equipment therefor

B24B 5/307 ・・Means for supporting work

B24B 5/313 ・involving work-supporting means carrying several workpieces to be operated on in succession

B24B 5/32 ・・the work-supporting means being indexable

B24B 5/35 ・Accessories

B24B 5/355 ・・{Feeding means}

B24B 5/36 ・Single-purpose machines or devices

B24B 5/363 ・・{for grinding surfaces of revolution in situ}

B24B 5/366 ・・{for grinding tyres}

B24B 5/37 ・・for grinding rolls, e.g. barrel-shaped rolls

B24B 5/38 ・・for externally grinding travelling elongated stock, e.g. wire

B24B 5/40 ・・for grinding tubes internally

B24B 5/42 ・・for grinding crankshafts or crankpins

B24B 5/421 ・・・{Supports therefor}

B24B 5/423 ・・・{having a grinding wheel turning around the workpiece}

B24B 5/425 ・・・{in situ}

B24B 5/426 ・・・{Portable devices therefor}

B24B 5/428 ・・・{Balancing means}

B24B 5/44 ・・for grinding rims of vehicle wheels, e.g. for bicycles

B24B 5/46 ・・for grinding railway car wheels

B24B 5/48 ・・for grinding walls of very fine holes, e.g. in drawing-dies

B24B 5/485 ・・・{using grinding wires or ropes}

B24B 5/50 ・characterised by a special design with respect to properties of the material of non-metallic articles to be ground, e.g. strings (cutting profiles into the treads of tyres B29D 30/68)

B24B 7/00 Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor (B24B 21/00 takes precedence; honing of plane surfaces on work B24B 33/055)

B24B 7/005 ・{Portal grinding machines}

B24B 7/02 ・involving a reciprocatingly-moved work-table (involving a reciprocatingly-moved grinding wheel in combination with a stationary work-table B24B 7/07)

B24B 7/04 ・involving a rotary work-table

B24B 7/06 ・involving conveyer belts, a sequence of travelling work-tables or the like

B24B 7/07 ・involving a stationary work-table

B24B 7/075 ・・{using a reciprocating grinding head mounted on a movable carriage}

B24B 7/08 ・・having an abrasive wheel built in

B24B 7/10 ・Single-purpose machines or devices (grinding tools or machines specially designed for use on assembled railway track E01B 31/17)

B24B 7/12 ・・for grinding travelling elongated stock, e.g. strip-shaped work

B24B 7/13 ・・・grinding while stock moves from coil to coil

B24B 7/14 ・・for grinding slideways (portable grinding machines designed for fastening on workpieces B24B 23/08)

B24B 7/16 ・・for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings (for combined grinding of surfaces of revolution and adjacent plane surfaces on work B24B 5/01; for grinding edges of bevels on work B24B 9/00)

B24B 7/162 ・・・{for mass articles}

B24B 7/165 ・・・{end faces of piston rings}

B24B 7/167 ・・・{end faces coil springs}

B24B 7/17 ・・・for simultaneously grinding opposite and parallel end faces, e.g. double disc grinders

B24B 7/18 ・・for grinding floorings, walls, ceilings or the like (machines or devices for cleaning floorings A47L 11/00, A47L 13/00)

B24B 7/182 ・・・{for walls and ceilings}

B24B 7/184 ・・・・{pole sanders}

B24B 7/186 ・・・{with disc-type tools}

B24B 7/188 ・・・{with cylinder- or belt-type tools}

B24B 7/19 ・・for grinding plane decorative patterns

B24B 7/20 ・characterised by a special design with respect to properties of the material of non-metallic articles to be ground

B24B 7/22 ・・for grinding inorganic material, e.g. stone, ceramics, porcelain

B24B 7/222 ・・・{for grinding vertical surfaces (B24B 7/265 takes precedence)}

B24B 7/224 ・・・{Portal grinding machines; Machines having a tool movable in a plane}

B24B 7/226 ・・・{in which the tool is supported by the workpiece}

B24B 7/228 ・・・{for grinding thin, brittle parts, e.g. semiconductors, wafers (grinding edges of thin, brittle parts B24B 9/065)}

B24B 7/24 ・・・for grinding or polishing glass

B24B 7/241 ・・・・{Methods}

B24B 7/242 ・・・・{for plate glass}

B24B 7/244 ・・・・・{continuous}

B24B 7/245 ・・・・・{discontinuous}

B24B 7/247 ・・・・{using reciprocating grinding tools}

B24B 7/248 ・・・・・{high-frequency reciprocating tools, e.g. magnetically driven}

B24B 7/26 ・・・・for simultaneously grinding or polishing opposite faces of continuously travelling sheets or bands

B24B 7/265 ・・・・・{of vertical surfaces}

B24B 7/28 ・・for grinding wood

B24B 7/30 ・・for grinding plastics

B24B 9/00 Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor (B24B 21/00 takes precedence ; for sharpening cutting edges on tools B24B 3/00; removing burrs by loose abrasive material B24B 31/00)

B24B 9/002 ・{for travelling workpieces}

B24B 9/005 ・{for mass articles}

B24B 9/007 ・{for end faces of tubes (cleaning pipe ends or pipe fittings, e.g. before soldering B08B 9/021)}

B24B 9/02 ・characterised by a special design with respect to properties of materials specific to articles to be ground

B24B 9/04 ・・of metal, e.g. skate blades {(B24B 3/003 takes precedence)}

B24B 9/06 ・・of non-metallic inorganic material, e.g. stone, ceramics, porcelain

B24B 9/065 ・・・{of thin, brittle parts, e.g. semiconductors, wafers}

B24B 9/08 ・・・of glass

B24B 9/085 ・・・・{for watch glasses}

B24B 9/10 ・・・・of plate glass

B24B 9/102 ・・・・・{for travelling sheets}

B24B 9/105 ・・・・・{using a template}

B24B 9/107 ・・・・・{for glass plates while they are turning}

B24B 9/12 ・・・・of hollow glassware, e.g. drinking glasses, preserve jars, television picture tube viewing panels

B24B 9/14 ・・・・of optical work, e.g. lenses, prisms {(control of the position of the tool for bevelling optical work B24B 47/225)}

B24B 9/142 ・・・・・{for contact lenses}

B24B 9/144 ・・・・・{the spectacles being used as a template}

B24B 9/146 ・・・・・{Accessories, e.g. lens mounting devices}

B24B 9/148 ・・・・・{electrically, e.g. numerically, controlled}

B24B 9/16 ・・・of diamonds; of jewels or the like; Diamond grinders` dops; Dop holders or tongs (for grinding sharp pointed diamonds or sapphires B24B 19/16)

B24B 9/161 ・・・・{Dops, dop holders}

B24B 9/162 ・・・・{by bruting, i.e. rubbing two precious stones against each other}

B24B 9/163 ・・・・{of gem stones or convex surfaces, cabochons}

B24B 9/164 ・・・・{of diamond tools}

B24B 9/165 ・・・・{for grinding cavities in gem stones}

B24B 9/166 ・・・・{using heat}

B24B 9/167 ・・・・{with means for turning and positioning the gem stones}

B24B 9/168 ・・・・{grinding peripheral, e.g. conical or cylindrical, surfaces }

B24B 9/169 ・・・・・{using templates}

B24B 9/18 ・・of wood

B24B 9/20 ・・of plastics

B24B 11/00 Machines or devices designed for grinding spherical surfaces or parts of spherical surfaces on work; Accessories therefor (specially designed for optical surfaces B24B 13/00, for seat surfaces B24B 15/00)

B24B 11/02 ・for grinding balls

B24B 11/04 ・・involving grinding wheels

B24B 11/06 ・・・acting by the front faces, e.g. of plane, grooved or bevelled shape

B24B 11/08 ・・・acting by the circumference

B24B 11/10 ・・・of cup type

B24B 13/00 Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor (edging optical work, e.g. lenses, prisms B24B 9/14)

B24B 13/0006 ・{for intraocular lenses}

B24B 13/0012 ・{for multifocal lenses}

B24B 13/0018 ・{for plane optical surfaces}

B24B 13/0025 ・{for contact lenses}

B24B 13/0031 ・{Machines having several working posts; Feeding and manipulating devices}

B24B 13/0037 ・・{the lenses being worked by different tools, e.g. for rough-grinding, fine-grinding, polishing}

B24B 13/0043 ・{the workpieces being deformed during the grinding operation}

B24B 13/005 ・Blocking means, chucks or the like; Alignment devices

B24B 13/0052 ・・{Lens block moulding devices}

B24B 13/0055 ・・{Positioning of lenses; Marking of lenses}

B24B 13/0057 ・・{Deblocking of lenses}

B24B 13/01 ・Specific tools, e.g. bowl-like; Production, dressing or fastening of these tools

B24B 13/012 ・・{conformable in shape to the optical surface, e.g. by fluid pressure acting on an elastic membrane}

B24B 13/015 ・of television picture tube viewing panels, headlight reflectors or the like

B24B 13/02 ・by means of tools with abrading surfaces corresponding in shape with the lenses to be made

B24B 13/023 ・・{for grinding several lenses simultaneously}

B24B 13/026 ・・{the contact between tool and workpiece being a line}

B24B 13/04 ・grinding of lenses involving grinding wheels controlled by gearing (B24B 13/06 takes precedence)

B24B 13/043 ・・{using cup-type grinding wheels}

B24B 13/046 ・・{using a pointed tool or scraper-like tool (B24B 13/015 andB24B 13/065 take precedence)}

B24B 13/06 ・grinding of lenses, the tool or work being controlled by information-carrying means, e.g. patterns, punched tapes, magnetic tapes

B24B 13/065 ・・{using a template}

B24B 15/00 Machines or devices designed for grinding seat surfaces; Accessories therefor (for spherical surfaces in general B24B 11/00)

B24B 15/02 ・in valve housings

B24B 15/03 ・・using portable or mobile machines

B24B 15/04 ・on valve members

B24B 15/06 ・on openings of bottles; on bottle stoppers or the like

B24B 15/08 ・for grinding co-operating seat surfaces by moving one over the other

B24B 17/00 Special adaptations of machines or devices for grinding controlled by patterns, drawings, magnetic tapes or the like (machines or devices so-controlled for grinding the edges of lenses B24B 9/14; for grinding or polishing optical lens surfaces B24B 13/06; for grinding non-circular cross-sections B24B 19/08; for grinding trochoidal surfaces B24B 19/09; for grinding cams B24B 19/12; for grinding turbine blades or the like B24B 19/14; such control means per se B23Q 33/00, B23Q 35/00, G05); Accessories therefor

B24B 17/02 ・involving mechanical transmission means only

B24B 17/021 ・・{using a pantograph}

B24B 17/023 ・・{using two or more templates}

B24B 17/025 ・・{for grinding rotating workpieces (three dimensional)}

B24B 17/026 ・・・{for the periphery of plane workpieces, e.g. cams, lenses}

B24B 17/028 ・・{using an abrasive belt}

B24B 17/04 ・involving optical auxiliary means, e.g. optical projection form grinding machines

B24B 17/06 ・・combined with electrical transmission means, e.g. controlled by photoelectric cells

B24B 17/08 ・involving fluid transmission means only

B24B 17/10 ・involving electrical transmission means only, e.g. controlled by magnetic tape

B24B 19/00 Single-purpose machines or devices for particular grinding operations not covered by any other main group (tapering, chamfering, or relief cutting of taps or reamers B24B 3/20, B24B 3/22, grinding screw threads B23G)

B24B 19/001 ・{for table cutlery}

B24B 19/002 ・・{for knife blades (sharpening table knife blades B24B 3/54)}

B24B 19/003 ・{for the underframes of locomotives}

B24B 19/004 ・{for grinding rails, T, I, H or other similar profiles}

B24B 19/005 ・{for grinding skins or similar sheets}

B24B 19/006 ・{for grinding hollow glassware, bottles}

B24B 19/007 ・{for grinding buttons, nail heads, screw heads, bottle capsules or the like}

B24B 19/008 ・{for grinding ceramics, pottery, table ware}

B24B 19/009 ・{for grinding profiled workpieces using a profiled grinding tool}

B24B 19/02 ・for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements

B24B 19/022 ・・{for helicoidal grooves (B24B 19/04 takes precedence)}

B24B 19/024 ・・・{on electrical resistances}

B24B 19/026 ・・{for checks for pilger rolls}

B24B 19/028 ・・{for microgrooves or oil spots}

B24B 19/03 ・・for grinding grooves in glass workpieces, e.g. decorative grooves

B24B 19/04 ・・for fluting drill shanks

B24B 19/06 ・・for grinding races, e.g. roller races

B24B 19/08 ・for grinding non-circular cross-sections, e.g. shafts of elliptical or polygonal cross-section

B24B 19/09 ・・for grinding trochoidal surfaces, e.g. in rotor housings of Wankel engines

B24B 19/095 ・・・{using templates}

B24B 19/10 ・・for grinding pistons

B24B 19/11 ・・for grinding the circumferential surface of rings, e.g. piston rings (grinding end faces B24B 7/16, B24B 7/17)

B24B 19/12 ・・for grinding cams or camshafts

B24B 19/125 ・・・{electrically controlled, e.g. numerically controlled}

B24B 19/14 ・for grinding turbine blades, propeller blades or the like (using grinding belts B24B 21/16)

B24B 19/16 ・for grinding sharp-pointed workpieces, e.g. needles, pens, fish hooks, tweezers or record player styli (grinding bevels on diamonds or sapphires B24B 9/16; polishing of needles B24B 29/08)

B24B 19/165 ・・{Phonograph needles and the like}

B24B 19/18 ・・for grinding carding equipment, e.g. card-clothings (devices for sharpening card-clothings built in or attachable to carding machines D01G)

B24B 19/20 ・for grinding dies (for grinding walls of very fine holes B24B 5/48)

B24B 19/22 ・characterised by a special design with respect to properties of the material of non-metallic articles to be ground

B24B 19/223 ・・{of paper or similar sheet material, e.g. perforating, cutting by means of a grinding wheel}

B24B 19/226 ・・{of the ends of optical fibres}

B24B 19/24 ・・of wood, e.g. furniture

B24B 19/26 ・for grinding workpieces with arcuate surfaces, e.g. parts of car bodies, bumpers or magnetic recording heads (grinding of spherical surfaces in general B24B 11/00, of optical surfaces on lenses or surfaces of similar shape on other work B24B 13/00)

B24B 19/265 ・・{for bumpers}

B24B 19/28 ・・for grinding shoes or linings of drum brakes (of brake drum hubs B24B 5/06, of brake discs B24B 7/17)

B24B 21/00 Machines or devices using grinding or polishing belts (for sharpening cutting edges of tools B24B 3/00; portable belt-grinding machines B24B 23/06); Accessories therefor

B24B 21/002 ・{for grinding edges or bevels}

B24B 21/004 ・{using abrasive rolled strips}

B24B 21/006 ・{for special purposes, e.g. for television tubes, car bumpers}

B24B 21/008 ・{Machines comprising two or more tools or having several working posts (B24B 21/006 takes precedence)}

B24B 21/02 ・for grinding rotationally symmetrical surfaces

B24B 21/025 ・・{for travelling elongated stock, e.g. wire}

B24B 21/04 ・for grinding plane surfaces

B24B 21/06 ・・involving members with limited contact area pressing the belt against the work, e.g. shoes sweeping across the whole area to be ground (B24B 21/12 takes precedence)

B24B 21/08 ・・・Pressure shoes; {Pressure members, e.g.} backing belts

B24B 21/10 ・・involving a rigid member, e.g. pressure bar, table, pressing or supporting the belt over substantially its whole span

B24B 21/12 ・・involving a contact wheel or roller pressing the belt against the work

B24B 21/14 ・・・Contact wheels; Contact rollers; Belt supporting rolls

B24B 21/16 ・for grinding other surfaces of particular shape (single purpose machines for grinding cams or camshafts B24B 19/12)

B24B 21/165 ・・{for vanes or blades of turbines, propellers, impellers, compressors and the like}

B24B 21/18 ・Accessories

B24B 21/20 ・・for controlling or adjusting the tracking or the tension of the grinding belt

B24B 21/22 ・・for producing a reciprocation of the grinding belt normal to its direction of movement

B24B 23/00 Portable grinding machines, e.g. hand-guided; Accessories therefor (B24B 7/18 takes precedence; for grinding seat surfaces B24B 15/00; having a flexible shaft B24B 27/027; grinders for cutting-off B24B 27/08; dust extraction equipment B24B 55/10; details or components, e.g. casings, bodies of portable power-driven tools not particularly related to the operation performed B25F 5/00)

B24B 23/005 ・{Auxiliary devices used in connection with portable grinding machines, e.g. holders}

B24B 23/02 ・with rotating grinding tools; Accessories therefor

B24B 23/022 ・・{Spindle-locking devices, e.g. for mounting or removing the tool}

B24B 23/024 ・・{driven by hands or feet}

B24B 23/026 ・・{Fluid driven}

B24B 23/028 ・・{Angle tools}

B24B 23/03 ・・the tool being driven in a combined movement

B24B 23/04 ・with oscillating grinding tools; Accessories therefor

B24B 23/043 ・・{reciprocatingly driven by a pneumatic or hydraulic piston}

B24B 23/046 ・・{Clamping or tensioning means for abrasive sheets}

B24B 23/06 ・with abrasive belts, e.g. with endless travelling belts; Accessories therefor

B24B 23/08 ・Portable grinding machines designed for fastening on work-pieces or other parts of particular section, e.g. for grinding commutators

B24B 25/00 Grinding machines of universal type

B24B 27/00 Other grinding machines or devices

B24B 27/0007 ・{Movable machines}

B24B 27/0015 ・{Hanging grinding machines}

B24B 27/0023 ・{grinding machines with a plurality of working posts}

B24B 27/003 ・{using a tool turning around the work-piece}

B24B 27/0038 ・{with the grinding tool mounted at the end of a set of bars}

B24B 27/0046 ・{Column grinding machines}

B24B 27/0053 ・{Radial grinding machines}

B24B 27/0061 ・{having several tools on a revolving tools box}

B24B 27/0069 ・{with means for feeding the work-pieces to the grinding tool, e.g. turntables, transfer means (see also B24B 27/0023, B24B 7/16)}

B24B 27/0076 ・{grinding machines comprising two or more grinding tools}

B24B 27/0084 ・{the grinding wheel support being angularly adjustable}

B24B 27/0092 ・{Grinding attachments for lathes or the like}

B24B 27/02 ・Bench grinders

B24B 27/027 ・having a flexible shaft

B24B 27/033 ・for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface

B24B 27/04 ・・Grinding machines or devices in which the grinding tool is supported on a swinging arm

B24B 27/06 ・Grinders for cutting-off

B24B 27/0608 ・・{using a saw movable on slideways}

B24B 27/0616 ・・{using a tool turning around the workpiece}

B24B 27/0625 ・・{whereby the workpieces are radially fed by means of a turning drum}

B24B 27/0633 ・・{using a cutting wire}

B24B 27/0641 ・・{for grinding holes}

B24B 27/065 ・・{the saw being mounted on a pivoting arm}

B24B 27/0658 ・・{for cutting workpieces while they are turning about their longitudinal axis}

B24B 27/0666 ・・{the saw blade being arranged underneath a work-table}

B24B 27/0675 ・・{methods therefor}

B24B 27/0683 ・・{Accessories therefor}

B24B 27/0691 ・・・{for controlling the feeding or return movement of the saw}

B24B 27/08 ・・being portable

B24B 27/085 ・・・{Stands therefor}

B24B 29/00 Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents (polishing tools in general B24D 13/00)

B24B 29/005 ・{using brushes}

B24B 29/02 ・designed for particular workpieces

B24B 29/04 ・・for rotationally symmetrical workpieces, e.g. ball-, cylinder- or cone-shaped workpieces

B24B 29/06 ・・for elongated workpieces having uniform cross-section in one main direction

B24B 29/08 ・・・the cross-section being circular, e.g. tubes, wires, needles

B24B 29/10 ・・for table cutlery

B24B 31/00 Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor (abrasive blasting machines B24C 3/26)

B24B 31/003 ・{whereby the workpieces are mounted on a holder and are immersed in the abrasive material}

B24B 31/006 ・{for grinding the interior surfaces of hollow workpieces}

B24B 31/02 ・involving rotary barrels

B24B 31/0206 ・・{for descaling wires travelling through the rotating drum}

B24B 31/0212 ・・{the barrels being submitted to a composite rotary movement}

B24B 31/0218 ・・・{the barrels are moving around two parallel axes, e.g. gyratory, planetary movement (B24B 31/033 takes precedence)}

B24B 31/0224 ・・{the workpieces being fitted on a support}

B24B 31/023 ・・with tiltable axis

B24B 31/027 ・・with additional oscillating movement

B24B 31/03 ・・the workpieces being continuously-travelling

B24B 31/033 ・・having several rotating or tumbling drums with parallel axes

B24B 31/037 ・・having several rotating or tumbling drums with non-parallel axes {(B24B 31/0212, B24B 31/0218 take precedence)}

B24B 31/05 ・involving a container formed as a conveyer belt

B24B 31/06 ・involving oscillating or vibrating containers

B24B 31/062 ・・{the workpieces travelling through the containers (B24B 31/067, B24B 31/073 take precedence)}

B24B 31/064 ・・{the workpieces being fitted on a support}

B24B 31/067 ・・involving a bowl formed as a straight through

B24B 31/073 ・・involving a bowl being ring- or spiral-shaped

B24B 31/10 ・involving other means for tumbling of work

B24B 31/102 ・・{using an alternating magnetic field}

B24B 31/104 ・・involving a rotating bowl, in which a ring zone of abrasive powder is formed by centrifugal force

B24B 31/108 ・・involving a sectioned bowl, one part of which, e.g. its wall, is stationary and the other part of which is moved, e.g. rotated

B24B 31/112 ・・using magnetically consolidated grinding powder, moved relatively to the workpiece under the influence of pressure

B24B 31/116 ・・using plastically deformable grinding compound, moved relatively to the workpiece under the influence of pressure

B24B 31/12 ・Accessories; Protective equipment or safety devices; Installations for exhaustion of dust or for sound absorption specially adapted for machines covered by group B24B 31/00(in general B24B 55/00] )

B24B 31/14 ・・Abrading-bodies specially designed for tumbling apparatus, e.g. abrading-balls

B24B 31/16 ・・Means for separating the workpiece from the abrasive medium at the end of operation

B24B 33/00 Honing machines or devices; Accessories therefor

B24B 33/02 ・designed for working internal surfaces of revolution, e.g. of cylindrical or conical shapes

B24B 33/022 ・・{Horizontal honing machines}

B24B 33/025 ・・{Internal surface of conical shape}

B24B 33/027 ・・{using an unexpandable tool}

B24B 33/04 ・designed for working external surfaces of revolution

B24B 33/05 ・designed for working grooves, e.g. in gun barrels

B24B 33/055 ・designed for working plane surfaces

B24B 33/06 ・with controlling or gauging equipment (gauging in general G01B; controlling in general G05)

B24B 33/08 ・Honing tools {(for manufacturing gear teeth B23F 21/03)}

B24B 33/081 ・・{for external surfaces}

B24B 33/082 ・・{having only one honing stone}

B24B 33/083 ・・{with different sets of honing stones}

B24B 33/084 ・・{having honing stones at the end of bars}

B24B 33/085 ・・{in which the honing element consists of a deformable body}

B24B 33/086 ・・{Abrading blocks for honing tools}

B24B 33/087 ・・{provided with measuring equipment}

B24B 33/088 ・・{for holes having a shape other than cylindrical}

B24B 33/089 ・・{with a rack-and-pinion mechanism for expanding the honing segments}

B24B 33/10 ・Accessories

B24B 33/105 ・・{Honing spindles; Devices for expanding the honing elements (B24B 33/04 takes precedence)}

B24B 35/00 Machines or devices designed for superfinishing surfaces on work, i.e. by means of abrading blocks reciprocating with high frequency

B24B 35/005 ・{for making three-dimensional objects (by electroerosion B23H 5/04)}

B24B 37/00 Lapping machines or devices; Accessories (B24B 3/00 takes precedence)

B24B 37/005 ・Control means for lapping machines or devices

B24B 37/0053 ・・{detecting loss or breakage of a workpiece during lapping}

B24B 37/0056 ・・{taking regard of the pH-value of lapping agents}

B24B 37/013 ・・Devices or means for detecting lapping completion

B24B 37/015 ・・Temperature control

B24B 37/02 ・designed for working surfaces of revolution

B24B 37/022 ・・{characterised by the movement of the work between two lapping plates}

B24B 37/025 ・・designed for working spherical surfaces

B24B 37/04 ・designed for working plane surfaces

B24B 37/042 ・・{operating processes therefor}

B24B 37/044 ・・・{characterised by the composition of the lapping agent}

B24B 37/046 ・・{using electric current}

B24B 37/048 ・・{of sliders and magnetic heads of hard disc drives or the like}

B24B 37/07 ・・characterised by the movement of the work or lapping tool

B24B 37/08 ・・・for double side lapping

B24B 37/10 ・・・for single side lapping

B24B 37/102 ・・・・{the workpieces or work carriers being able to rotate freely due to a frictional contact with the lapping tool}

B24B 37/105 ・・・・{the workpieces or work carriers being actively moved by a drive, e.g. in a combined rotary and translatory movement}

B24B 37/107 ・・・・・{in a rotary movement only, about an axis being stationary during lapping}

B24B 37/11 ・Lapping tools

B24B 37/12 ・・Lapping plates for working plane surfaces

B24B 37/14 ・・・characterised by the composition or properties of the plate materials

B24B 37/16 ・・・characterised by the shape of the lapping plate surface, e.g. grooved

B24B 37/20 ・・Lapping pads for working plane surfaces

B24B 37/205 ・・・{provided with a window for inspecting the surface of the work being lapped}

B24B 37/22 ・・・characterised by a multi-layered structure

B24B 37/24 ・・・characterised by the composition or properties of the pad materials

B24B 37/245 ・・・・{Pads with fixed abrasives}

B24B 37/26 ・・・characterised by the shape of the lapping pad surface, e.g. grooved

B24B 37/27 ・Work carriers

B24B 37/28 ・・for double side lapping of plane surfaces

B24B 37/30 ・・for single side lapping of plane surfaces

B24B 37/32 ・・・Retaining rings

B24B 37/34 ・Accessories

B24B 37/345 ・・{Feeding, loading or unloading work specially adapted to lapping}

B24B 39/00 Burnishing machines or devices, i.e. requiring pressure members for compacting the surface zone (modifying the physical properties or structure of metal by burnishing C21D 7/08, C22F 1/00); Accessories therefor

B24B 39/003 ・{the working tool being composed of a plurality of working rolls or balls (see also B24B 39/023, B24B 39/045)}

B24B 39/006 ・{Peening and tools therefor}

B24B 39/02 ・designed for working internal surfaces of revolution

B24B 39/023 ・・{the working tool being composed of a plurality of working rolls or balls (see also B24B 39/003, B24B 39/045)}

B24B 39/026 ・・{Impact burnishing}

B24B 39/04 ・designed for working external surfaces of revolution

B24B 39/045 ・・{the working tool being composed of a plurality of working rolls or balls (see also B24B 39/003, B24B 39/045)}

B24B 39/06 ・designed for working plane surfaces

B24B 39/065 ・・{Graining of metal plates, e.g. printing or lithographic plates}

B24B 41/00 Component parts such as frames, beds, carriages, headstocks

B24B 41/002 ・{Grinding heads}

B24B 41/005 ・{Feeding or manipulating devices specially adapted to grinding machines (feeding, loading or unloading work specially adapted to lapping machines B24B 37/345)}

B24B 41/007 ・{Weight compensation; Temperature compensation; Vibration damping}

B24B 41/02 ・Frames; Beds; Carriages

B24B 41/04 ・Headstocks; Working-spindles; Features relating thereto

B24B 41/042 ・・{Balancing mechanisms}

B24B 41/044 ・・{Grinding spindles with magnetic or electromagnetic bearings; Features related thereto (electric motors with magnetic bearings H02K 7/09)}

B24B 41/047 ・・Grinding heads for working on plane surfaces

B24B 41/0475 ・・・{equipped with oscillating abrasive blocks, e.g. mounted on a rotating head}

B24B 41/053 ・・・for grinding or polishing glass {(B24B 41/0475 takes precedence)}

B24B 41/06 ・Work supports, e.g. adjustable steadies (B24B 37/27 takes precedence)

B24B 41/061 ・・{axially supporting turning workpieces, e.g. magnetically, pneumatically}

B24B 41/062 ・・・{between centres; Dogs}

B24B 41/063 ・・・・{Lubrication of centres}

B24B 41/065 ・・{Steady rests}

B24B 41/066 ・・{adapted for supporting work in the form of tools, e.g. drills}

B24B 41/067 ・・{radially supporting workpieces}

B24B 41/068 ・・{Table-like supports for panels, sheets or the like}

B24B 45/00 Means for securing grinding wheels on rotary arbors (suppression of vibrations in systems F16F 15/00; testing static or dynamic balancing of machines G01M 1/00)

B24B 45/003 ・{Accessories therefor}

B24B 45/006 ・{Quick mount and release means for disc-like wheels, e.g. on power tools}

B24B 47/00 Drives or gearings; Equipment therefor

B24B 47/02 ・for performing a reciprocating movement of carriages or work- tables

B24B 47/04 ・・by mechanical gearing only

B24B 47/06 ・・by liquid or gas pressure only

B24B 47/08 ・・by mechanical gearing combined with fluid systems

B24B 47/10 ・for rotating or reciprocating working-spindles carrying grinding wheels or workpieces

B24B 47/12 ・・by mechanical gearing or electric power (B24B 47/16 takes precedence)

B24B 47/14 ・・by liquid or gas pressure (B24B 47/16 takes precedence)

B24B 47/16 ・・performing a reciprocating movement, e.g. during which the sense of rotation of the working-spindle is reversed

B24B 47/18 ・・for rotating the spindle at a speed adaptable to wear of the grinding wheel

B24B 47/20 ・relating to feed movement

B24B 47/203 ・・{driven by hand}

B24B 47/206 ・・{for centreless grinding machines; for machines comprising work supports, e.g. steady rests}

B24B 47/22 ・Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation

B24B 47/225 ・・{for bevelling optical work, e.g. lenses}

B24B 47/25 ・for compensating grinding wheel abrasion resulting from dressing

B24B 47/26 ・Accessories, e.g. stops

B24B 47/28 ・Equipment for preventing backlash

B24B 49/00 Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation (B24B 33/06, B24B 37/005 take precedence; if applicable to other machine tools, B23Q 15/00 - B23Q 17/00 take precedence)

B24B 49/003 ・{involving acoustic means}

B24B 49/006 ・{taking regard of the speed}

B24B 49/02 ・according to the instantaneous size and required size of the workpiece acted upon, the measuring or gauging being continuous or intermittent (B24B 49/12 takes precedence)

B24B 49/03 ・・according to the final size of the previously ground workpiece

B24B 49/04 ・・involving measurement of the workpiece at the place of grinding during grinding operation

B24B 49/045 ・・・{Specially adapted gauging instruments}

B24B 49/05 ・・・including the measurement of a first workpiece already machined and of another workpiece being machined and to be matched with the first one

B24B 49/06 ・・requiring comparison of the workpiece with standard gauging plugs, rings or the like

B24B 49/08 ・involving liquid or pneumatic means

B24B 49/10 ・involving electrical means (B24B 49/02, B24B 49/08 take precedence)

B24B 49/105 ・・{using eddy currents}

B24B 49/12 ・involving optical means

B24B 49/14 ・taking regard of the temperature during grinding

B24B 49/16 ・taking regard of the load

B24B 49/165 ・・{for grinding tyres}

B24B 49/18 ・taking regard of the prescence of dressing tools

B24B 49/183 ・・{Wear compensation without the presence of dressing tools}

B24B 49/186 ・・{taking regard of the wear of the dressing tools}

B24B 51/00 Arrangements for automatic control of a series of individual steps in grinding a workpiece (if applicable to other machine tools, G05B takes precedence)

B24B 53/00 Devices or means for dressing or conditioning abrasive surfaces (compensation for grinding wheel abrasion resulting from dressing B24B 47/25)

B24B 53/001 ・{involving the use of electric current}

B24B 53/003 ・{using at least two conditioning tools}

B24B 53/005 ・{Positioning devices for conditioning tools}

B24B 53/007 ・Cleaning of grinding wheels

B24B 53/013 ・Application of loose grinding agent as auxiliary tool during truing operation

B24B 53/017 ・Devices or means for dressing, cleaning or otherwise conditioning lapping tools

B24B 53/02 ・of plane surfaces on abrasive tools (B24B 53/017 takes precedence)

B24B 53/04 ・of cylindrical or conical surfaces on abrasive tools or wheels (B24B 53/017 takes precedence)

B24B 53/047 ・・equipped with one or more diamonds

B24B 53/053 ・・using a rotary dressing tool

B24B 53/06 ・of profiled abrasive wheels

B24B 53/062 ・・{using rotary dressing tools (B24B 53/07 takes precedence)}

B24B 53/065 ・・having other than straight profiles, e.g. crowned (B24B 53/07 takes precedence)

B24B 53/07 ・・by means of forming tools having a shape complementary to that to be produced, e.g. blocks, profile rolls

B24B 53/075 ・・for workpieces having a grooved profile, e.g. gears, splined shafts, threads, worms (B24B 53/07 takes precedence)

B24B 53/08 ・・controlled by information means, e.g. patterns, templets, punched tapes or the like

B24B 53/081 ・・・{by means of a template}

B24B 53/082 ・・・・{for tools having a screw-thread profile}

B24B 53/083 ・・・{for tools having a screw-thread profile (B24B 53/081 takes precedence)}

B24B 53/085 ・・・for workpieces having a grooved profile, e.g. gears, splined shafts, threads, worms {(B24B 53/082 ,B24B 53/083 ,B24B 53/09 take precedence)}

B24B 53/09 ・・・having transfer elements formed as pantograph mechanism

B24B 53/095 ・Cooling or lubricating during dressing operation (cooling the grinding surfaces B24B 55/02)

B24B 53/10 ・of travelling flexible backings coated with abrasives; Cleaning of abrasive belts

B24B 53/12 ・Dressing tools; Holders therefor

B24B 53/14 ・・Dressing tools equipped with rotary rollers or cutters; Holders therefor

B24B 55/00 Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition ( of general applicability for machine tools B23Q 11/00; in general F16P)

B24B 55/02 ・Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant (cooling or lubricating during dressing operation B24B 53/095 ; incorporated in grinding wheels B24D)

B24B 55/03 ・・designed as a complete equipment for feeding or clarifying coolant

B24B 55/04 ・Protective covers for the grinding wheel

B24B 55/045 ・・{with cooling means incorporated}

B24B 55/05 ・・specially designed for portable grinding machines

B24B 55/052 ・・・{with rotating tools}

B24B 55/055 ・・・{with oscillating tools}

B24B 55/057 ・・・{with belt-like tools}

B24B 55/06 ・Dust extraction equipment on grinding or polishing machines (B24B 31/12 takes precedence)

B24B 55/08 ・・specially designed for belt grinding machines

B24B 55/10 ・・specially designed for portable grinding machines, e.g. hand-guided

B24B 55/102 ・・・{with rotating tools}

B24B 55/105 ・・・{with oscillating tools}

B24B 55/107 ・・・{with belt-like tools}

B24B 55/12 ・Devices for exhausting mist of oil or coolant; Devices for collecting or recovering materials resulting from grinding or polishing, e.g. of precious metals, precious stones, diamonds or the like

B24B 57/00 Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents (for abrasive blasting B24C 1/00, B24C 7/00)

B24B 57/02 ・for feeding of fluid, sprayed, pulverised, or liquefied grinding, polishing or lapping agents

B24B 57/04 ・for feeding of solid grinding, polishing or lapping agents