发明名称 APPARATUS FOR PRODUCING SQUARE TUBULAR MEMBER AND METHOD FOR PRODUCING SQUARE TUBULAR MEMBER USING THE SAME
摘要 <p>The present invention is to provide an apparatus for manufacturing a rectangular body which enables to easily and simply perform molding and demolding a large sized rectangular body, and a method for manufacturing a rectangular body using the same. According to the present invention, the apparatus for manufacturing the rectangular body comprises: a base portion; front and rear end stands installed at front and rear ends of the base portion, respectively; and a rectangular body molding portion which includes a molding frame in a rectangular pillar-shape installed in a direction that a longitudinal direction connects between the front and rear end stands, and includes front and rear end shafts protruding at front and rear ends of the molding frame, respectively to be a central shaft of the longitudinal direction, and axially coupled to the front and rear end stands to be rotated, respectively, wherein the molding frame includes a main body having the front end shaft coupled with the rear end shaft, and constituting a first corner portion among four corner portions of the rectangular pillar-shape, includes one side and the other side corner supports constituting second and third corner portions facing with each other in the rectangular pillar-shape, respectively, and coupled to the main body, and includes a main operational body coupled to the main body, constituting a fourth corner portion facing with the first corner portion in the rectangular pillar-shape, constituting a surface of the rectangular pillar-shape in cooperation with one side corner support, and constituting the other surface of the rectangular pillar-shape in cooperation with the other side corner support.</p>
申请公布号 KR101535282(B1) 申请公布日期 2015.07.08
申请号 KR20140051213 申请日期 2014.04.29
申请人 BO SEONG AEROSPACE TECHNOLOGY LTD. 发明人 LEE, JUNG HYOUNG
分类号 B29C33/44;B29C63/06 主分类号 B29C33/44
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