发明名称 Steel stud with openings and edge formations and method
摘要 A steel stud construction member for use in supporting structures and having openings and reduced heat transfer characteristics as compared with solid web studs, and having a web defining side edges and an axis, a flange on at least one side edge, openings through said web at spaced intervals therealong, of predetermined size and profile, at least a side portion of said web removed from said opening remaining attached integrally to said web, by bend lines being formed along axes parallel to said web axis. Also disclosed is a composite member (130) made up of two such members (132) joined together. Also disclosed is a method of making such a member (10,40,70,100,130,132).
申请公布号 US8359813(B2) 申请公布日期 2013.01.29
申请号 US20100656790 申请日期 2010.02.17
申请人 BODNAR ERNEST R. 发明人 BODNAR ERNEST R.
分类号 E04C3/04;B21D47/00 主分类号 E04C3/04
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