Process and apparatus for producing a strip of corrugated cardbo

Details Process and apparatus for producing a strip of corrugated cardbo Process and apparatus for producing a strip of corrugated cardbo

1984-11-19

1986-05-20

Simmons, David

Adhesive bonding and miscellaneous chemical manufacture

Surface bonding means and/or assembly means therefor

Automatic and/or material-triggered control

156470, 156499, B32B 100

Patent

active

045899444

ABSTRACT:
A process for producing a strip (4) of corrugated cardboard by gluing one or more sheets (8, 10) of single-face corrugated cardboard and a sheet (6) of covering paper.
At least the corrugations of the upper sheet (10) are heated by means of an infra-red radiation panel (40), after the glue has been deposited on them in the gluer (1) and before the sheets come in contact with one another in the double-face machine (2).

REFERENCES:
patent: 3434901 (1969-03-01), Griffiths et al.
patent: 3841935 (1974-10-01), Dicks et al.
patent: 4419173 (1983-12-01), Akiyama et al.

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