Laminate process and apparatus

Details Laminate process and apparatus Laminate process and apparatus

1997-03-06

1999-04-20

Stemmer, Daniel

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

15624427, B29C 4706

Patent

active

058955470

ABSTRACT:
A method and apparatus providing a process of laminating tape with a thin integral primer to a release liner. The apparatus of the present invention comprises multiple extrusion dies and adjustable driven rollers having an arrangement that supplies a stream of molten adhesive and a separate stream of primer that is laminated between a film of base material and a release liner, which is laminated between cooled rollers to form a tape.

REFERENCES:
patent: 4242402 (1980-12-01), Korpman
patent: 4379806 (1983-04-01), Korpman
patent: 4888075 (1989-12-01), Freedman
patent: 5298325 (1994-03-01), Culbertson
patent: 5516584 (1996-05-01), Blitstein et al.
patent: 5720834 (1998-02-01), Steele

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