发明名称 Hollow fiber pipe structure
摘要 A hollow fiber pipe structure includes a fiber pipe body. The fiber pipe body is hollow and formed with a through hole. The inner wall of the through hole is integrally formed with a plurality of reinforcement ribs. Each of the reinforcement ribs includes a foam material layer therein. The inner wall of the through hole is integrally formed with a plurality of reinforcement ribs to enhance the strength of the present invention greatly, and each reinforcement rib comprises a foam material layer therein so that the fiber pipe body is more compact by compressing the foam material layer. The present invention not only enhances its whole strength but also saves the use of the fiber fabric so as to lower the manufacture cost. Besides, the product is light. This is beneficial for hitting a ball.
申请公布号 US9630065(B2) 申请公布日期 2017.04.25
申请号 US201314405769 申请日期 2013.10.14
申请人 TRI-GREAT INTERNATIONAL LTD. 发明人 Luo Chunfang
分类号 F16L9/00;A63B49/10 主分类号 F16L9/00
代理机构 代理人 Lei Leong C.
主权项 1. A hollow fiber pipe structure, comprising a fiber pipe body, the fiber pipe body being hollow and formed with a through hole, an inner wall of the through hole being integrally formed with a plurality of reinforcement ribs, each of the reinforcement ribs comprising a foam material layer therein; wherein the reinforcement ribs comprise a plurality of first reinforcement ribs and a plurality of second reinforcement ribs, each of the first reinforcement ribs extending axially from one end of the through hole toward a middle portion of the fiber pipe body, each of the second reinforcement ribs extending axially from another end of the through hole toward the middle portion of the fiber pipe body.
地址 Dongguan, Guangdong CN