Double sided laminating machine

Details Double sided laminating machine Double sided laminating machine

1989-08-04

1991-05-28

Wityshyn, Michael

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

29132, 100 93RP, 156320, 156499, 156555, 156582, 1565831, 226177, 226178, 226187, 226191, B32B 3110, B32B 3112, B32B 3120

Patent

active

050192035

ABSTRACT:
A laminating system includes a pair of heated laminating rollers (14, 110) for drawing laminating film (12, 114) from supply rolls and preheat members (30, 118) between the supply rolls and the laminating rollers. The preheat rollers are heated internally by a recirculating fluid system or by an electrical mechanism (212-220), while the laminating rollers are heated by a fluid system (70-82) or a separate electrical system. The system also includes pull rollers (18) for drawing the laminated articles from the laminating rollers and a blower system (20, 232) for cooling the articles.

REFERENCES:
patent: 2831097 (1958-04-01), Malewski
patent: 3143454 (1964-08-01), Hannon
patent: 3208898 (1965-09-01), Chavannes et al.
patent: 3465941 (1969-09-01), Fournier
patent: 3764441 (1973-10-01), Bley
patent: 4158429 (1979-06-01), Ohmori
patent: 4310365 (1982-01-01), Elliott et al.
patent: 4441417 (1984-04-01), Katayama et al.
patent: 4484959 (1984-11-01), Boucher et al.
patent: 4610747 (1986-09-01), Bregenzer

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