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发明公开
CN102725108A 成形冲头装置 有权

成形冲头装置
摘要：
一种成形冲头装置，包括成形冲头（1）和成形块（18），其中，成形冲头把给送到成形块的细长订书钉坯（28）在成形块上弯曲成订书钉形状，订书钉形状具有背部（30）和与背部成角度的腿（31；32），其中，成形冲头装置至少包括前后布置的第一成形冲头（2）和第二成形冲头（3）；第一成形冲头具有第一腿成形部（4）和第二腿成形部（5）；第二成形冲头具有第三腿成形部（11）和第四腿成形部（12）；在第三和第四腿成形部弯曲订书钉坯的区域中第三和第四腿成形部（11；12）之间的距离（d）小于在第一成形冲头上的第一和第二腿成形部（4；5）之间的距离（D）。
摘要（英）：

Forming punch arrangement comprising a forming punch (1) and a forming block (18), wherein the forming punch bends elongated staple blanks (24) fed to the forming block over the forming block into a staple shape having a back part (30) and legs (31; 32) at an angle thereto, wherein the arrangement comprises at least a first forming punch (2) and a second forming punch (3) disposed one after the other, the first forming punch has a first leg forming part (4) and a second leg forming part (5), the second forming punch has a third leg forming part (11) and a fourth leg forming part (12), and the distance (d) between the leg forming parts (11; 12) in the region in which the parts bend the staple blank is less than the distance (D) between the leg forming parts (4; 5) on the first forming punch.

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