Bag folding system

Package making – Methods – With contents treating

Patent

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Details

53117, 53120, 53459, 493405, 493451, 493458, 2807431, B65B 6304

Patent

active

054938465

ABSTRACT:
An apparatus for automatically folding an air bag to include a bubble fold, and for inserting the folded air bag into a retainer, the air bag having a first end coupled to the retainer and a second end. The apparatus includes a holding fixture for receiving and holding the retainer, a bag folding apparatus for folding the second end of the air bag and leaving a coupling portion coupling the second end to the first end, an inserter assembly for inserting the folded second end into the retainer, and a bubble blade for forming a bubble fold in the coupling portion, the bubble blade movable between a first position intermediate the holding fixture and the inserter assembly for overlying and contacting the coupling portion and a second position removed from intermediate the holding fixture and the inserter assembly.

REFERENCES:
patent: 3793797 (1974-02-01), Roberts et al.
patent: 5140799 (1992-08-01), Satoh
patent: 5163893 (1992-11-01), Hara et al.
patent: 5360387 (1994-11-01), Baker

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