发明名称 AN ARROW BODY WITH DIMPLES AND MANUFACTURING METHOD OF THE SAME
摘要 PURPOSE: An arrow body with dimples and a manufacturing method thereof are provided to simultaneously form dimples when manufacturing the arrow body, not in post processing, thereby simplifying the manufacturing process. CONSTITUTION: An arrow body comprises an arrowhead, a nock, and a plurality of dimples(120b). The arrowhead is coupled to the leading end of the arrow body and the nock to the backend. The arrow body is manufactured by winding a laminated sheet(101), which is made of a plurality of carbon fibers(110a,120a) arranged in a specific direction and in which the plurality of dimples are punched from top to bottom, around a mandrel.
申请公布号 KR20120101847(A) 申请公布日期 2012.09.17
申请号 KR20110019906 申请日期 2011.03.07
申请人 SONG, MOON JAE 发明人 SONG, MOON JAE
分类号 F42B6/04;B32B37/02;B32B38/06 主分类号 F42B6/04
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