发明名称 A REPAIR DEVICE FOR SINK MARK OF INJECTION MOLDING
摘要 An apparatus for repairing a sink mark of a molding member is provided to allow a worker to carry a repair apparatus by reducing the volume of the repair apparatus and simplifying the structure of the repair apparatus. An apparatus for repairing a sink mark of a molding member comprises a housing(200) having an opening at one side thereof. A heating section(100) is attached to the other side of the housing and is formed with a through hole at the center portion thereof. The heating section has a heating member for softening the surface of a molding member(400). An air injector is inserted into the opening of the housing and is formed with an air injection port(311) inserted into the through hole formed in the heating section. The air injector includes a cylinder(310), a piston(320), a knob(323) and a piston rod(321). The cylinder has an opening at one side thereof and the air injection port at the other side thereof. The piston reciprocates in the cylinder to supply the air through the air injection port.
申请公布号 KR20080040155(A) 申请公布日期 2008.05.08
申请号 KR20060107761 申请日期 2006.11.02
申请人 DAEWOO ELECTRONICS CORPORATION 发明人 LEE, KI HONG
分类号 B29C45/17;B29C45/57 主分类号 B29C45/17
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