B - Operations – Transporting – 31 – F
Patent
B - Operations, Transporting
31
F
154/30.02
B31F 1/28 (2006.01) B31F 1/26 (2006.01) B32B 29/08 (2006.01)
Patent
CA 1302214
ABSTRACT OF THE DISCLOSURE A machine for manufacturing one-sided corrugated board from a liner and a center sheet comprising: a first corrugating unit which comprises a pair of interlocked corrugating rolls for forming a required flute on the center sheet; a second corrugating unit which comprises a pair of interlocked corrugating rolls; and a single pressure roll for commonly working with either said first corrugating unit or said second corrugating unit, said pressure roll being selectively and relatively movable between a first operating position which enables it to glue the liner to said center sheet from the first corrugating unit and a second operating position which enables is to glue the liner to the center sheet from the second corrugating unit.
592721
Hayashi Tamotsu
Takekawa Ryoichi
Watanabe Hiromi
Isowa Industry Co. Ltd.
Marks & Clerk
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