B - Operations – Transporting – 31 – B
Patent
B - Operations, Transporting
31
B
220/1, 221/112,
B31B 1/00 (2006.01) B65D 33/00 (2006.01) B65H 45/04 (2006.01)
Patent
CA 1105897
ABSTRACT A "U" folded aide-welded bag having a multi- plicity of folds for packaging within a carton with the open top end of the bag terminating at the outermost fold, formed by introducing an off-center fold transverse to the longitudinal axis of the bag and winding the bag into a roll starting from such off-center fold line. Thereafter, the rolled bag is flattened and folded into a final "U" fold form. A number of such folded bags are stacked in a carton having an access opening with the top end of each bag aligned with the access opening.
310194
Rohr Thomas D.
Van Ness Charles E.
Wolfe Robert W.
Hopley William G.
Union Carbide Corporation
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