D21J 1/00
|
Fibreboard |
D21J 1/02
|
Cutting, e.g. using wet saws |
D21J 1/04
|
Pressing |
D21J 1/06
|
Drying |
D21J 1/08
|
Impregnated or coated fibreboard |
D21J 1/10
|
After-treatment |
D21J 1/12
|
Hardening |
D21J 1/14
|
Conditioning |
D21J 1/16
|
Special fibreboard |
D21J 1/18
|
Hardboard |
D21J 1/20
|
Insulating board |
D21J 3/00
|
Manufacture of articles by pressing wet fibre pulp, or papier-mâché, between moulds |
D21J 3/02
|
Manufacture of articles by pressing wet fibre pulp, or papier-mâché, between moulds of rings |
D21J 3/04
|
Manufacture of articles by pressing wet fibre pulp, or papier-mâché, between moulds of tubes |
D21J 3/06
|
Manufacture of articles by pressing wet fibre pulp, or papier-mâché, between moulds of stoppers |
D21J 3/08
|
Manufacture of articles by pressing wet fibre pulp, or papier-mâché, between moulds of bobbins |
D21J 3/10
|
Manufacture of articles by pressing wet fibre pulp, or papier-mâché, between moulds of hollow bodies |
D21J 3/12
|
Manufacture of articles by pressing wet fibre pulp, or papier-mâché, between moulds of diaphragms |
D21J 5/00
|
Manufacture of hollow articles by transferring sheets, produced from fibres suspensions or papier-mâché by suction on wire-net moulds, to couch moulds |
D21J 7/00
|
Manufacture of hollow articles from fibre suspensions or papier-mâché by deposition of fibres in or on a wire-net mould |