发明名称 Gutter bracket and process for producing thereof
摘要 The present invention relates to a gutter bracket of sheet steel having its edges (30, 31) infolded so that the gutter bracket will be thicker than the thickness of the sheet steel, characterized by a separate steel strip (29), which, along the entire gutter, forms a spacer that is clamped by the infolded edges (30, 31) and comprises at least one projecting tongue (18,19) or a projecting support (35) designed as a holder adapted for cooperation with a bead (41) and/or rear edge of the gutter (40) for fixing the gutter (40) in the gutter bracket. A process for producing the above-described gutter bracket is characterized by first folding the edges (26, 27) of a steel strip (25) towards the centre of the steel strip (25) and then folding the thus formed folded edges (30, 31) about a spacer (29), which is clamped by inwards folded edges (30, 31).
申请公布号 CZ305672(B6) 申请公布日期 2016.02.03
申请号 CZ20030003114 申请日期 2002.05.14
申请人 PLANNJA SIBA AB 发明人 STRÖMBERG JAN
分类号 E04D13/072 主分类号 E04D13/072
代理机构 代理人
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