发明名称 MANUFACTURING METHOD OF ELASTIC POLE
摘要 <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of an elastic pole capable of corresponding to various shape demands and being manufactured at a low cost. <P>SOLUTION: The elastic pole comprises a cylindrical core body consisting of a thermoplastic resin capable of utilizing the resin property (thermoplasticity) to enable bending work by heating and a shock wave absorbing buffer material having elasticity coating the outer circumferential surface of the core body, a spiral groove 6 as a means for decreasing bending rigidity in advance is formed in a bending site of the core body, a rubber-made flexible pipe is inserted in a hollow section of the core body 3 to supply hot water to the inside thereof, and the bending work is applied in a heating state to make it as a required shape. <P>COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2004360202(A) 申请公布日期 2004.12.24
申请号 JP20030156435 申请日期 2003.06.02
申请人 TOYO TIRE & RUBBER CO LTD 发明人 FUJITA JUNICHI;YOKOBORI SHIZUO
分类号 E01F9/011;B29C53/08;B29C53/84;B29L23/00 主分类号 E01F9/011
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