发明名称 Device of removing wrinkle defect for plate
摘要 PURPOSE: A device for removing wrinkles on panels is provided to remove wrinkle removing processes and streamline manufacturing processes since wrinkles can be removed during molding processes using a wrinkle removing unit. CONSTITUTION: A device for removing wrinkles on panels comprises an upper mold, a lower mold, a panel, and a wrinkle removing unit(10). The panel is inserted between the upper mold and the lower mold. The wrinkle removing unit is formed on the bottom of the lower mold. The wrinkle removing unit prevents the wrinkles during the molding of the panels. The wrinkle removing unit prevents the wrinkles created in the panel during warm molding processes. The wrinkle removing unit is a removing groove(11).
申请公布号 KR101134113(B1) 申请公布日期 2012.04.09
申请号 KR20090065993 申请日期 2009.07.20
申请人 发明人
分类号 B21D24/16;B21D22/20;B21D37/16 主分类号 B21D24/16
代理机构 代理人
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