发明名称 Hybrid bow string formed from strands of polyethylene resin and polyparabenzamide/polybenzobisoxazole resin
摘要 A plurality of first strands are bundled with a plurality of second strands for forming a string used in a bow, and the first strand and the second strand are respectively made from filaments of polyethylene resin and filaments of polyparabenzamide resin or polybenzobisoxazole resin so as to mutually compensate drawbacks of these resins.
申请公布号 US5598831(A) 申请公布日期 1997.02.04
申请号 US19950506179 申请日期 1995.07.25
申请人 YAMAHA CORPORATION 发明人 IZUTA, TADAO
分类号 F41B5/00;D02G3/44;F41B5/14;(IPC1-7):F41B5/14 主分类号 F41B5/00
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