发明名称 FASTENING ELEMENT FOR DRY CONSTRUCTION ELEMENTS, AND METHOD FOR THE PRODUCTION OF SUCH A FASTENING ELEMENT
摘要 Fixing element (1) comprises recesses (6) each partially surrounded by sliding surfaces which are inclined relative to the imaginary middle line of a sheet metal material (15). The sliding surfaces are for connecting elements to be inserted into a connecting section (5). An independent claim is also included for a method for the production of a fixing element. Preferred Features: The sliding surfaces have an angle of inclination of more than 5[deg], especially more than 7[deg], to the imaginary middle line of a sheet metal material.
申请公布号 PT2015879(E) 申请公布日期 2010.11.29
申请号 PT20070724828T 申请日期 2007.05.03
申请人 RICHTER-SYSTEM GMBH & CO. KG 发明人 ALFONS JEAN KNAUF
分类号 B21D13/04;B21D13/10;E04C2/00 主分类号 B21D13/04
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