Gusseted bulk bag liner and method of manufacture

Details Gusseted bulk bag liner and method of manufacture Gusseted bulk bag liner and method of manufacture

B - Operations, Transporting

31

B

B31B 29/00 (2006.01) B26D 3/10 (2006.01) B29C 65/00 (2006.01) B29C 65/02 (2006.01) B29C 65/74 (2006.01) B31B 19/00 (2006.01) B31B 19/74 (2006.01) B31B 21/00 (2006.01) B31B 23/00 (2006.01) B31B 25/00 (2006.01) B31B 37/00 (2006.01) B65H 35/02 (2006.01) B65H 37/04 (2006.01)

Patent

CA 2168275

In a method of manufacturing gusseted bulk bag liners, a length of gusseted bulk bag liner material having longitudinally extending folds is advanced along a predetermined path. Simultaneous cutting and resealing apparatus are engaged with the longitudinally extending folds of the length of gusseted bulk bag liner material during the movement thereof. The simultaneous cutting and resealing apparatus are positioned transversely to the direction of movement of the length of gusseted bulk bag liner material in accordance with a predetermined program, thereby forming a gusseted bulk bag liner having a predetermined cross-sectional configuration in each of the several zones thereof.

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