WebCPC CPC COOPERATIVE PATENT CLASSIFICATION

B26F　PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING (marking-out, perforating or making buttonholes A41H 25/00; shoemaking A43D; surgery A61B; punching metal B21D; drilling metal B23B; cutting of metal by applying heat locally, e.g. flame cutting, B23K; cutting by abrasive fluid jets B24C 5/02; details common to machines for severing B26D; drilling wood B27C; drilling stone B28D; working of plastics or substances in a plastic state B29; making boxes, cartons, envelopes or bags, of paper or similarly worked materials, e.g. metal foil, B31B; of glass C03B; of leather C14B; of textile materials D06H; for light guides G02B 6/25; of tickets G07B)

B26F 1/00 Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor (subbjecting the grinding tools or the abrading medium to vibration, e.g. grinding with ultrasonic frequency B24B 1/04, perforating by sand-blasting B24C; {e.g. abrasive blasting used for cutting B24C 1/045}; punching cards or tapes for statistical and record purposes G06K 1/00)

B26F 1/0007 ・{Perforation of photographic films}

B26F 1/0015 ・{specially adapted for perforating tubes}

B26F 1/0023 ・・{by rotary tools, e.g. saws (B26F 1/0076 takes precedence)}

B26F 1/003 ・・・{of the drill type}

B26F 1/0038 ・・{from the inside (B26F 1/0053 takes precedence)}

B26F 1/0046 ・・{by tools that follow a closed path around the tube (B26F 1/0053 takes precedence)}

B26F 1/0053 ・・{by machining, e.g. cutting, grinding, projections on the tube wall}

B26F 1/0061 ・・{whereby the tube moves axially or radially (B26F 1/0038, B26F 1/0046, B26F 1/0053 take precedence)}

B26F 1/0069 ・・・{and the tool travels with the tube}

B26F 1/0076 ・・・{and the tool rotates}

B26F 1/0084 ・{specially adapted for perforating rubber}

B26F 1/0092 ・{Perforating means specially adapted for printing machines (B26F 1/02 to B26F 1/46 take precedence)}

B26F 1/02 ・Perforating by punching, e.g. with relatively-reciprocating punch and bed

B26F 1/04 ・・with selectively-operable punches

B26F 1/06 ・・with punching tools moving with the work

B26F 1/08 ・・・wherein the tools are carried by, and in operation move relative to, a rotative drum or similar support

B26F 1/10 ・・・Roller type punches

B26F 1/12 ・・to notch margins of work

B26F 1/14 ・・Punching tools; Punching dies

B26F 1/16 ・Perforating by tool or tools of the drill type

B26F 1/165 ・・{by flow drilling (for metal B21C 37/292)}

B26F 1/18 ・Perforating by slitting, i.e. forming cuts closed at their ends without removal of material

B26F 1/20 ・・with tools carried by a rotating drum or similar support (B26F 1/22 takes precedence)

B26F 1/22 ・・to form non-rectilinear cuts, e.g. for tabs

B26F 1/24 ・Perforating by needles or pins

B26F 1/26 ・Perforating by non-mechanical means, e.g. by fluid jet

B26F 1/28 ・・by electrical discharges

B26F 1/31 ・・by radiation (by laser beam B23K 26/00)

B26F 1/32 ・Hand-held perforating or punching apparatus, e.g. awls

B26F 1/34 ・・power actuated (details or components, e.g. casings, bodies, of portable power-driven tools not particularly related to the operation performed B25F 5/00)

B26F 1/36 ・・Punching or perforating pliers

B26F 1/38 ・Cutting-out; Stamping-out

B26F 1/3806 ・・{wherein relative movements of tool head and work during cutting have a component tangential to the work surface (B26F 1/40 takes precedence)}

B26F 1/3813 ・・・{wherein the tool head is moved in a plane parallel to the work in a coordinate system fixed with respect to the work} [9809]

B26F 1/382 ・・・・{wherein the cutting member reciprocates in, or substantially in, a direction parallel to the cutting edge}

B26F 1/3826 ・・・・{using a rotary circular cutting member}

B26F 1/3833 ・・・・{using an endless band-knife or the like}

B26F 1/384 ・・{using rotating drums}

B26F 1/3846 ・・{cutting out discs or the like (B26F 1/384, B26F 1/40 and B26F 1/44 take precedence)}

B26F 1/3853 ・・{cutting out frames (B26F 1/384, B26F 1/40 and B26F 1/44 take precedence)}

B26F 1/386 ・・{Draw punches i.e. punch and die assembled on opposite sides of a workpiece via a connecting member passing through an aperture in the workpiece}

B26F 1/3866 ・・{specially adapted for rubber}

B26F 1/40 ・・using a press, e.g. of the ram type (presses in general B30B)

B26F 1/405 ・・・{Travelling head presses}

B26F 1/42 ・・・having a pressure roller

B26F 1/44 ・・Cutters therefor; Dies therefor

B26F 1/46 ・・・Loose press knives

B26F 3/00 Severing by means other than cutting; Apparatus therefor (severing by grinding B24B 27/06)

B26F 3/002 ・{Precutting and tensioning or breaking}

B26F 3/004 ・{by means of a fluid jet (methods for use of abrasive blasting for cutting B24C 1/045; guns for abrasive fluid jets B24C 5/02; perforating by non-mechanical means, e.g. by fluid jet B26F 1/26)}

B26F 3/008 ・・{Energy dissipating devices therefor, e.g. catchers; Supporting beds therefor (cutting beds in general B26D 7/20)}

B26F 3/02 ・Tearing

B26F 3/04 ・Severing by squeezing (B26F 3/08 takes precedence)

B26F 3/06 ・Severing by using heat

B26F 3/08 ・・with heated members

B26F 3/10 ・・・with heated rollers or discs

B26F 3/12 ・・・with heated wires

B26F 3/16 ・・by radiation (by laser beam B23K 26/00)

B26F 2001/00 Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor (subbjecting the grinding tools or the abrading medium to vibration, e.g. grinding with ultrasonic frequency B24B 1/04, perforating by sand-blasting B24C; {e.g. abrasive blasting used for cutting B24C 1/045}; punching cards or tapes for statistical and record purposes G06K 1/00)

B26F 2001/32 ・Hand-held perforating or punching apparatus, e.g. awls

B26F 2001/36 ・・Punching or perforating pliers

B26F 2001/365 ・・・hand held pliers with handles

B26F 2001/38 ・Cutting-out; Stamping-out

B26F 2001/3873 ・・advancing the material stepwise onto the work surface of the cutting machine

B26F 2001/388 ・・controlling the blade orientation along the cutting path

B26F 2001/3886 ・・shearing by reciprocating a straight blade, e.g. nibbling

B26F 2001/3893 ・・cutting out by using an oscillating needle

B26F 2001/40 ・・using a press, e.g. of the ram type (presses in general B30B)

B26F 2001/402 ・・・curvilinear cutting presses, i.e. the stroke comprising an overlay of a linear and a curved movement

B26F 2001/407 ・・・stepwise sequential punching processes

B26F 2001/44 ・・Cutters therefor; Dies therefor

B26F 2001/4409 ・・・having die balancing or compensating means

B26F 2001/4418 ・・・combining cutting and embossing operations

B26F 2001/4427 ・・・combining cutting and forming operations

B26F 2001/4436 ・・・Materials or surface treatments therefore

B26F 2001/4445 ・・・Matrices, female dies, creasing tools

B26F 2001/4454 ・・・Die heads carrying several moveable tools

B26F 2001/4463 ・・・Methods and devices for rule setting, fixation, preparing cutting dies

B26F 2001/4472 ・・・Cutting edge section features

B26F 2001/4481 ・・・having special lateral or edge outlines or special surface shapes, e.g. apertures

B26F 2001/449 ・・・for shearing, e.g. with adjoining or abutting edges

B26F 2003/00 Severing by means other than cutting; Apparatus therefor (severing by grinding B24B 27/06)

B26F 2003/004 ・{by means of a fluid jet (methods for use of abrasive blasting for cutting B24C 1/045; guns for abrasive fluid jets B24C 5/02; perforating by non-mechanical means, e.g. by fluid jet B26F 1/26)}

B26F 2003/006 ・・having a shutter or water jet deflector

B26F 2210/00 Perforating, punching, cutting-out, stamping-out, severing by means other than cutting of specific products

B26F 2210/02 ・of stacked sheets

B26F 2210/04 ・Making plastic pilferproof screw caps by cutting a tamper ring

B26F 2210/06 ・Trimming plastic mouldings

B26F 2210/08 ・of ceramic green sheets, printed circuit boards and the like

B26F 2210/11 ・of plastic containers before compressing

B26F 2210/12 ・of fabrics

B26F 2210/14 ・・the cutting machine comprising a rotary knife

B26F 2210/16 ・・the cutting machine comprising a cutting die