Slide fastener and method of making the same
AssigneeYoshida Kogyo K. K.
InventorsHiroshi Murabayashi, Akira Nogai, Tomiyoshi Takano, Takeshi Imai, Mamoru Okada
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Abstract
A slide fastener is disclosed which comprises a pair of stringer tapes each having molded thereon a row of coupling elements. The elements is formed from a thermoplastic resin composition containing 0.01-10 weight % of an organopolysiloxane. The resin composition facilitates separation of the stringers from the mold and movement of a slider on the fastener.
Claims2
A slide fastener comprising a pair of stringer tapes and a row of discrete coupling elements formed from a thermoplastic resin composition and attached at predetermined intervals on a beaded edge of each of said stringer tapes, said coupling elements containing 0.01-10 weight % of an organopolysiloxane normally in the form of liquid or crude rubber.
Dependencies are inferred from the claim text.