发明名称 ステアリングホイール、前記ステアリングホイールの製造装置及びその製造方法
摘要 <p><P>PROBLEM TO BE SOLVED: To provide an injection-molded product and a manufacturing device and a manufacturing method of the injection-molded product in which the flow of molten liquid discharged to the outside from a region of both sides across a weld line is suppressed and a gas and air present in the regions of both sides across the weld line is efficiently discharged to the outside. <P>SOLUTION: In an outer circumferential parting line PLA in the outer circumferential wall surface side of a cavity in the parting lines which is a matching surface of a fixed mold and a movable mold, a first outer circumferential parting line PLAa in the region W of the cavity where the tip parts of the molten liquid are finally mixed with each other is arranged to be shifted to a second outer circumferential parting line PLAb leading to a region W. <P>COPYRIGHT: (C)2013,JPO&INPIT</p>
申请公布号 JP5774891(B2) 申请公布日期 2015.09.09
申请号 JP20110081406 申请日期 2011.04.01
申请人 发明人
分类号 B22D17/22;B22C9/22 主分类号 B22D17/22
代理机构 代理人
主权项
地址