Process and device for producing a composite web

Details Process and device for producing a composite web Process and device for producing a composite web

1991-04-16

1993-03-09

Aftergut, Jeff H.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156243, 156359, 156555, B32B 3106

Patent

active

051923882

ABSTRACT:
A substrate web (1), which is to be laminated on both sides with laminating webs (10) and (18), is brought together with and joined to a laminating web (10) coated with an adhesive film (8) in a roller gap (2) formed by two counterrollers (3) and (4). The other side of the substrate web (1) receives an adhesive film (9) from the second counterroller (4) in the roller gap (2). The second laminating web (18) is brought together with and bonded to the side of the substrate web (1), which side is coated with the adhesive film (9), in a roller gap (16) formed by a first laminating roller (15) and a second laminating roller (17).

REFERENCES:
patent: 3863908 (1975-02-01), Charpentier
patent: 4240857 (1980-12-01), DellaVecchia et al.
patent: 4297408 (1981-10-01), Stead et al.
patent: 4302269 (1981-11-01), Steinberg et al.
patent: 4305622 (1981-12-01), Krumm
patent: 4498946 (1985-02-01), Schollkopf et al.

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