WebCPC CPC COOPERATIVE PATENT CLASSIFICATION

F27M　INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS

F27M 2001/00 Composition, conformation or state of the charge

F27M 2001/01 ・Charges containing mainly non-ferrous metals

F27M 2001/012 ・・Aluminium

F27M 2001/015 ・・Copper

F27M 2001/017 ・・Lead

F27M 2001/02 ・Charges containing ferrous elements

F27M 2001/023 ・・Ferrites

F27M 2001/026 ・・Ferromagnetic materials

F27M 2001/03 ・Charges containing minerals

F27M 2001/035 ・・China

F27M 2001/04 ・Carbon-containing material

F27M 2001/045 ・・Coke

F27M 2001/05 ・Waste materials, refuse

F27M 2001/06 ・Plastics

F27M 2001/07 ・Glass

F27M 2001/08 ・Food

F27M 2001/10 ・Scrap material used as charge

F27M 2001/15 ・characterised by the form of the articles

F27M 2001/1504 ・・Ceramic articles

F27M 2001/1508 ・・・Articles of relatively small dimensions

F27M 2001/1513 ・・・・Plates

F27M 2001/1517 ・・・・Tiles

F27M 2001/1521 ・・・・Bricks

F27M 2001/1526 ・・・Elongated articles

F27M 2001/153 ・・・・Tubes

F27M 2001/1534 ・・・Big articles, e.g. bath-tubs

F27M 2001/1539 ・・Metallic articles

F27M 2001/1543 ・・・Articles of relatively small dimensions

F27M 2001/1547 ・・・Elongated articles, e.g. beams, rails

F27M 2001/1552 ・・・・Billets, slabs

F27M 2001/1556 ・・・・Tubes or cylindrical bodies

F27M 2001/156 ・・・Flat articles

F27M 2001/1565 ・・・・Sheets

F27M 2001/1569 ・・・・・assembled in coils

F27M 2001/1573 ・・・・・in stacks

F27M 2001/1578 ・・・Articles of indefinite length

F27M 2001/1582 ・・・・Wires

F27M 2001/1586 ・・・・・in coil form

F27M 2001/1591 ・・・・Bars

F27M 2001/1595 ・・Bands

F27M 2001/16 ・Particulate material, e.g. comminuted scrap

F27M 2001/17 ・in the form of a blanket, e.g. mineral wool

F27M 2001/18 ・in the form of pellets

F27M 2001/21 ・Briquets

F27M 2001/22 ・Ingots

F27M 2002/00 Disposition of the charge

F27M 2002/01 ・in one layer

F27M 2002/013 ・・in a push furnace type

F27M 2002/016 ・・・workpieces being separated by a separating element

F27M 2002/03 ・as a batch of articles in a basket

F27M 2002/04 ・Palettised

F27M 2002/10 ・Brick disposition in stacks on the support

F27M 2002/11 ・Continuous charging

F27M 2002/12 ・Discontinuous charging

F27M 2003/00 Type of treatment of the charge

F27M 2003/01 ・Annealing

F27M 2003/02 ・Preheating, e.g. in a laminating line

F27M 2003/025 ・・Drying

F27M 2003/03 ・Calcining

F27M 2003/04 ・Sintering

F27M 2003/05 ・Brazing

F27M 2003/06 ・Enamelling

F27M 2003/07 ・Carburising

F27M 2003/08 ・Curing; Baking

F27M 2003/085 ・・Curing a painted surface

F27M 2003/09 ・Expanding the charge, e.g. clay

F27M 2003/10 ・Soaking

F27M 2003/11 ・Incineration

F27M 2003/12 ・Reactivation of particles, e.g. carbon

F27M 2003/13 ・Smelting

F27M 2003/14 ・Pyrolising

F27M 2003/15 ・Vaporisation

F27M 2003/155 ・・Condensation

F27M 2003/16 ・Treatment involving a chemical reaction

F27M 2003/162 ・・between two or more components of the charge

F27M 2003/165 ・・Reduction

F27M 2003/167 ・・Oxydation

F27M 2003/17 ・Coating

F27M 2003/18 ・Degasifying

F27M 2003/19 ・Dipping in a salt bath