Waterproof and gas permeable jacket and the method for manufacturing it
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United States of America Patent
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-
Aug 14, 2001
Grant Date -
N/A
app pub date -
Jan 27, 1999
filing date -
Jan 27, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method provided for manufacturing a waterproof and gas permeable jacket includes the following steps: (a) providing a lining, a gas permeable layer including a first side and a second side, a waterproof film, and an outer cover; (b) forming a plurality of vent holes through the gas permeable layer; (c) bonding the waterproof film onto the first side of the gas permeable layer; (d) bonding the outer cover to the water-proof film; (e) bonding the lining to the second side of the gas permeable layer to form a laminated layer including the lining, the gas permeable layer, the waterproof film, and the outer cover; (f) cutting the laminated layer so as to form a plurality of cut edges; (g) bonding the cut edges of the laminated layer together; (h) sewing up the bonded cut edges of the laminated layer to form a semi-finished jacket; and (i) attaching a zipper to the semi-finished jacket to form a finished jacket.
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