Curved slide fastener chain and method for producing curved...

Details Curved slide fastener chain and method for producing curved... Curved slide fastener chain and method for producing curved...

A - Human Necessities

44

B

24/47

A44B 19/00 (2006.01) A44B 19/34 (2006.01) A44B 19/40 (2006.01) A44B 19/42 (2006.01)

Patent

CA 1226723

CURVED SLIDE FASTENER CHAIN ED METHOD FOR PRODUCING CURVED SLIDE FASTENER Abstract of the Disclosure A curved slide fastener chain and a method for producing a curved slide fastener are disclosed. The curved slide fastener chain comprises a pair of fastener tapes and a plurality of fastener element rows planted on each of a pair of the fastener tapes. Each of the element rows includes a straight and a curved engagement portion. The curved engagement portions are disengaged while the straight engagement portions are engaged, so that each of the pair of fastener tapes are able to extend in a straight line. Therefore, deformation of the curved engagement portions due to heat and tension applied thereto during the washing, detouring and drying steps in producing a curved slide fastener can be prevented.

442462

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