Control stretch laminating device

Details Control stretch laminating device Control stretch laminating device

1984-06-22

1986-02-25

Simmons, David

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156361, 156495, 226 27, B65B 4118

Patent

active

045727520

ABSTRACT:
A laminating apparatus for laminating 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. Speed control means are additionally provided for each of the paper supply means, film supply means and composite web take up means.

REFERENCES:
patent: 2682909 (1954-07-01), Claff et al.
patent: 3326436 (1967-06-01), Huck
patent: 3559568 (1971-02-01), Stanley
patent: 4129238 (1978-12-01), Herd
patent: 4316566 (1982-02-01), Arleth et al.
patent: 4400230 (1983-08-01), Wyslotsky

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