Film for multiple bag

Details Film for multiple bag Film for multiple bag

1997-03-20

1999-11-09

Watkins III, William P.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including aperture

428161, 428156, 428195, 428194, 428198, 428192, 428174, 428141, 222105, 383109, 383114, 53451, 53452, 53553, 53548, 53554, 53550, 53551, B32B 324, B65B 906

Patent

active

059810289

ABSTRACT:
A film for a multiple bag which film is a multiple film comprising at least two sheets of film put one on another and having scattered along its both-side edge portions spot-fused portions by which the at least two sheets of film is partially united.

REFERENCES:
patent: 4342808 (1982-08-01), Langen et al.
patent: 4977807 (1990-12-01), Kai et al.
patent: 5766773 (1998-06-01), Paulett et al.

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