发明名称 MOLDING APPARATUS FOR HYDRO-FORMING AND MOLDINGS
摘要 PURPOSE: A molding apparatus for hydro-forming and moldings molded using the same are provided to improve the productivity and the precision of a product by reducing post-treatment process. CONSTITUTION: A molding apparatus(100) for hydro-forming comprises forming blocks(110a,110b), a first and a second joint forming part, a pressure device(120) and a third joint forming apparatus(130). The third joint forming apparatus comprises a cylinder(131) and a tool(132) for punch. The cylinder is coupled on one forming block and presses objects to be molded through a hole(114) formed on a forming block. A flow path or a hole(115) is formed on the forming block. One end of the pressure member passes through one or more forming blocks and is projected to an inner forming area.
申请公布号 KR20100013901(A) 申请公布日期 2010.02.10
申请号 KR20080075641 申请日期 2008.08.01
申请人 POSCO 发明人 CHUNG, GI SUK
分类号 B21D26/02 主分类号 B21D26/02
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