Multiple-layer film

Details Multiple-layer film Multiple-layer film

B - Operations, Transporting

32

B

154/83

B32B 27/06 (2006.01) B32B 7/04 (2006.01) B32B 27/08 (2006.01)

Patent

CA 1309940

ABSTRACT Disclosed is a multiple-layer film having a support film, a first double film laminated thereto, which is formed from a single-ply blown tube collapsed by atmospheric pressure. The support film and the double film laminated thereto are perforated with pinholes. On the side opposite the support film the double film is laminated to a barrier film and the latter is laminated to a weldable layer of film.

561877

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