Multi-layer film structures for providing two webs of film

Details Multi-layer film structures for providing two webs of film Multi-layer film structures for providing two webs of film

1989-05-11

1990-12-18

Robinson, Ellis P.

Stock material or miscellaneous articles

Composite

Of polyester

428 367, 428518, 428520, 428522, B32B 2730, B32B 2732, B32B 2736

Patent

active

049785796

ABSTRACT:
The present invention provides film structures for creating two identical webs of film. Preferably, the so created webs of film include a sterile surface. The webs of film are suitable for being processed into flexible containers.

REFERENCES:
patent: 4015051 (1977-03-01), Offermann et al.
patent: 4608302 (1986-08-01), Schirmer
patent: 4704314 (1987-11-01), Hsu et al.
patent: 4774146 (1988-09-01), Dehennau et al.

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