发明名称 Device for the transverse folding of the front and rear web of blanks, especially for folding boxes
摘要 The invention relates to a device for folding the front and rear web of a blank conveyed via a transport section. Front and rear folding tools, which project from a position below the transporting level, are provided for folding over. The folding tools initiate the folding process in conjunction with stationary holding-down devices, whereas the holding-down devices terminate the folding process. Owing to the special shapes of the folding tools and the adjustability of the effective lever arm length, both short and long webs can be gently folded using the same folding tools. <IMAGE>
申请公布号 DE3318882(A1) 申请公布日期 1983.12.15
申请号 DE19833318882 申请日期 1983.05.25
申请人 JAGENBERG AG 发明人 TROSDORFF,WILLI;OLSCHINSKI,HANS-GEORG
分类号 B31B1/54 主分类号 B31B1/54
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