发明名称 |
GRIPPER BAR FOR GRASPING SHEET-LIKE ELEMENTS IN A PACKAGING PRODUCTION MACHINE |
摘要 |
A gripper bar fitted on drive chains and destined to grip and carry plate shaped sheets of material through printing, cutting and similar machines to produce a package characterized by the bar including a hollow profile on which the grippers are fastened. Every gripper consists of a flat spring attached at one end to a leading edge wall of the bar and having the other free end taking a rest position engaging a gripper counterpart which is situated on the trailing edge of the bar. The flat spring has a length greater than the width of the bar and passes through the bar before reappearing through a window on the trailing edge of the bar. |
申请公布号 |
AU7284891(A) |
申请公布日期 |
1991.10.03 |
申请号 |
AU19910072848 |
申请日期 |
1991.03.12 |
申请人 |
BOBST SA |
发明人 |
MARCEL YERLY;MAURO CHIARI |
分类号 |
B65B63/00;B65G17/46;B65G19/20;B65G47/90;B65H5/08;B65H5/14;B65H29/04 |
主分类号 |
B65B63/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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