D
SECTION D — TEXTILES
;
PAPER
PAPER
D21
PAPER-MAKING
;
PRODUCTION OF CELLULOSE
D21J
FIBREBOARD
;
MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MÂCHÉ
(manufacture of articles by dry processes
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B27N
)
P:0
D21J 1/00
Fibreboard
(preparation of pulp compositions or addition of chemical agents
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D21B
,
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D21C
,
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D21H
; formation of the wet web
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D21F
)
P:30
D21J 3/00
Manufacture of articles by pressing wet fibre pulp, or papier-mâché, between moulds
P:10
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
P:20
D21J 7/00
Manufacture of hollow articles from fibre suspensions or papier-mâché by deposition of fibres in or on a wire-net mould