Corrugating machinery

Details Corrugating machinery Corrugating machinery

1976-02-23

1977-09-20

Simmons, David A.

Adhesive bonding and miscellaneous chemical manufacture

Surface bonding means and/or assembly means therefor

Automatic and/or material-triggered control

156358, 156378, 156470, B31B 3100

Patent

active

040494853

ABSTRACT:
Apparatus for applying pressure in a controlled manner to a moving web of material for the purpose of transferring heat to the web passing over heating means, for curing the adhesive thus bonding together the component sheets making up the web, includes a plurality of pressure rolls resting directly or indirectly on the web, manual and automatic adjustments for varying the effective weight of the rolls to vary said applied pressure in accord with variations in the speed of the web, such being adjustable for varying the rate of said adjustment, and an arrangement for preselecting a condition such that at zero web speed, the effective weight has an initial positive or negative value.

REFERENCES:
patent: 3472158 (1969-10-01), Shields
patent: 3676268 (1972-07-01), Brandenburg
patent: 3829338 (1974-08-01), Hayasi et al.

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