Kilpatrick Townsend & Stockton LLP
Molded surface fastener manufacturing method
In this molded surface fastener, an engaging element includes a columnar stem portion, and micro pawl portions protruding outward from an upper end outer peripheral edge of the stem portion in a plan view of the engaging elements. A pawl width dimension of the micro pawl portions is smaller than a line segment connecting two points on the upper end outer peripheral edge of the stem portion. The micro pawl portions protrude toward a base portion. This molded surface fastener has a high peel strength and a shear strength with respect to a female surface fastener.
YKK Corporation
A A A B A B B A B B B B A B B A B A
A44B A44B A44B B29C A44B B29C B29C A44B B29C B29K B29C B29L A44B B29C B29C A44B B29C A61F
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Yoshiyuki Hiroyuki Makoto Takahiro
Fukuhara Yamashita Takekawa Fuse