发明名称 Gutter bracket producing method for e.g. arc-shaped eaves gutter, involves rolling metal section in w-shaped flat profile in cross section of gutter bracket, and rolling side grooves running in longitudinal direction of bracket
摘要 <p>The method involves using a semi-finished product as a wire-shaped metal section having a round cross-section. The metal section is rolled in a w-shaped flat profile in a cross section of a gutter bracket (1), and the side grooves running in the longitudinal direction of the bracket are rolled-in. A middle groove (11) running in the longitudinal direction is rolled in the flat sides lying opposite to one another. An independent claim is also included for a gutter bracket for an eaves gutter, comprising a metal section.</p>
申请公布号 DE102005026146(A1) 申请公布日期 2006.12.07
申请号 DE20051026146 申请日期 2005.06.06
申请人 FRICKE GMBH & CO KG 发明人 RUNDE, HERBERT;WEWER, RICHARD
分类号 B21D53/36;B21D53/00;E04D13/072 主分类号 B21D53/36
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