Plastic and nonmetallic article shaping or treating: processes – Forming continuous or indefinite length work – Layered – stratified traversely of length – or multiphase...
Patent
1987-01-23
1988-01-26
Lowe, James
Plastic and nonmetallic article shaping or treating: processes
Forming continuous or indefinite length work
Layered, stratified traversely of length, or multiphase...
156209, 264284, B29C 5904, B29C 6302
Patent
active
047215925
ABSTRACT:
Two or more sheets of polyvinyl fluoride film fuse together without the use of adhesive or embossing resin when passed through a hot roll embossing machine. The pressures, temperatures and feed rate are critical and depend on film thickness and the depth and type of pattern used.
REFERENCES:
patent: 2877151 (1959-03-01), Doherty et al.
patent: 2953818 (1960-09-01), Barton
patent: 3139470 (1964-06-01), Prengle et al.
Fruehauf Vernon P.
Hoefling Albert H.
Schlegel William S.
E. I. Du Pont de Nemours and Company
Lowe James
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