B - Operations – Transporting – 65 – D
Patent
B - Operations, Transporting
65
D
B65D 33/16 (2006.01) B31B 19/90 (2006.01) B31B 37/00 (2006.01) B65B 9/20 (2006.01)
Patent
CA 2445773
Gusseted packages (34) having openable and reclosable interlocking seals (36), the seals having male and female portions (36A, 36B), snap detents (73), and formed transversely to the direction of film flow. The packaging film (32) is provided at package length intervals with thermoformable strips (31) secured thereto transversely to the running length of the film.
La présente invention concerne des emballages à soufflets (34) comprenant des fermetures (36) à enclenchement réciproque ouvrables et refermables. Lesdites fermetures comportent des parties mâle et femelle (36A, 36B) et des crans de libération (73), elles sont formées transversalement au sens d'écoulement du film. Le film (32) d'emballage est distribué à des intervalles de longueur d'emballage avec des bandes thermoformables (31) fixées sur ce dernier transversalement à la longueur de déroulement du film.
Derosier Jeffrey F.
Forman Harold M.
Ridout & Maybee Llp
Sealstrip Corporation
Sig Pack Inc.
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