Control stretch laminating device

Details Control stretch laminating device Control stretch laminating device

1982-11-12

1985-01-29

Wityshyn, Michael

Adhesive bonding and miscellaneous chemical manufacture

Surface bonding means and/or assembly means therefor

Automatic and/or material-triggered control

156443, 156495, 156543, 156549, 156550, 156578, 226 27, 226 28, B32B 3100, B32B 3104, B65H 2500, B65C 1104

Patent

active

044964170

ABSTRACT:
A laminating apparatus for laminating extensible plastic film material to a paper backing material to form a laminated composite. The apparatus comprises mechanical stretch control means for controlling the stretch or relaxation of the film material prior to lamination with the paper material. The apparatus also comprises means for monitoring the amount of film stretch in the laminated composite and providing data therefrom to a data processing unit which provides control signals to operate the mechanical stretch controlling means.

REFERENCES:
patent: 3127292 (1964-03-01), Early
patent: 3762125 (1973-10-01), Prena
patent: 3806390 (1974-04-01), Balk et al.
patent: 3887419 (1975-06-01), Geschwender
patent: 4254173 (1981-03-01), Peer, Jr.
patent: 4397709 (1983-08-01), Schwenzer

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