发明名称 Knitting needle having force reduction portion
摘要 A knitting needle of the type used in industrial knitting machines is provided in the shank, typically distally of and adjacent the driving butt, with a bow-spring portion acting as a shock absorber for the needle during its acceleration and deceleration. The bow-spring portion is stabilized on either longitudinal side thereof by shank portions aligned with the transverse dimensional boundaries of the shank. The convex limit of the bow-spring is spaced from the opposed transverse dimensional boundary by a distance sufficient to enable the spring to flex transversely under compression without reaching the transverse boundary. This structure facilitates high-speed operation of the needle and tends avoid fatigue failure of the hook.
申请公布号 US5154069(A) 申请公布日期 1992.10.13
申请号 US19910758126 申请日期 1991.09.12
申请人 EXELTOR INC. 发明人 SPEETJENS, JOSEPH;CHAMPAGNE, PHILIP
分类号 D04B35/02 主分类号 D04B35/02
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