Laminating device with paper tension control

Details Laminating device with paper tension control Laminating device with paper tension control

1986-03-03

1987-11-03

Dawson, Robert A.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

53 51, 156164, 156361, 156495, 226 29, B65B 4118

Patent

active

047041714

ABSTRACT:
A laminating device for laminating a continuous web of paper material to a continuous web of film material for forming a continuous web of laminated composite material at a laminating nip. Apparatus for dividing the paper web into at least two segregated tension zones upstream of the laminating nip and for dividing the composite web into at least two segregated tension zones downstream of the laminating nip are described. Control systems for monitoring and maintaining the tension in each tension zone at different, preset values, are also described.

REFERENCES:
patent: 3762125 (1973-10-01), Prena
patent: 3908331 (1975-09-01), Donnet
patent: 4129238 (1978-12-01), Herd
patent: 4254173 (1981-03-01), Peer
patent: 4403718 (1983-09-01), Nagano
patent: 4411393 (1983-10-01), Jodrey et al.
patent: 4496417 (1985-01-01), Haake et al.
patent: 4572752 (1986-02-01), Jensen et al.
patent: 4610739 (1986-09-01), Jensen

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