B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
92/62, 92/11.1
B32B 23/02 (2006.01) B32B 5/26 (2006.01) B32B 29/02 (2006.01) D21F 1/80 (2006.01) D21F 2/00 (2006.01) D21F 3/00 (2006.01) D21J 3/00 (2006.01)
Patent
CA 1110892
ABSTRACT A multi-ply cellulosic fibrous product, e.g. paper or board, is made by sandwiching one or more plies of dry- laid cellulosic fibres between outer plies of wet-laid fibres, the or each dry-laid ply being consolidated by heat and pressure after it has been combined with at least one of the wet-laid plies.
301751
Attwood Brian W.
Hicklin Dennis R.
White Derek G.w.
Kroyer (karl) St. Anne's Limited
Smart & Biggar
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