CPC Subgroup
B27N 3/08 Moulding or pressing (presses in general B30B)
Full Title
Manufacture of substantially flat articles, e.g. boards, from particles or fibres > Moulding or pressing (presses in general B30B)
9 direct subcodes
Child Classifications
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- B27N 3/10 Moulding of mats
- B27N 3/16 Transporting the material from mat moulding stations to presses (B27N3/22 takes precedence); Apparatus specially adapted for transporting the material or component parts therefor, e.g. cauls (transport devices in general B65G)
- B27N 3/18 Auxiliary operations, e.g. preheating, humidifying, cutting-off
- B27N 3/20 characterised by using platen-presses
- B27N 3/24 characterised by using continuously acting presses having endless belts or chains moved within the compression zone
- B27N 3/26 characterised by using continuously acting presses having a heated press drum and an endless belt to compress the material between belt and drum
- B27N 3/28 characterised by using extrusion presses