发明名称
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a bag making machine capable of automatically manufacturing a bag with a flap not only reduced in the number of processes but also shortened in its length and constituted so as to make it hard to damage a flap part. <P>SOLUTION: The bag making machine is equipped with a feeder for feeding a bag A' wherein one end is opened and both side edges of one end are cut off, a separation blade 4 inserted in and drawn out of the gap between a front panel (b) and a rear panel (a) from one end of the bag A' accompanied by its revolution, a separation guide 5 passed through the gap between the front panel (b) and the rear panel (a) separated by the insertion of the separation blade 4 through the side edges of one end part of the bag A' and a cutter part 6 composed of a fixed blade 13 for supporting the back of the front panel (b) and the slitter blade 14 brought into contact with the surface of the front panel (b) and cooperating with the fixed blade 13 to cut the front panel (b) at a position deep by the length of the flap from one end of the bag A'. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p>
申请公布号 JP4562073(B2) 申请公布日期 2010.10.13
申请号 JP20040232643 申请日期 2004.08.09
申请人 发明人
分类号 B31B1/22;B31B1/80;B31B3/14;B31B35/74 主分类号 B31B1/22
代理机构 代理人
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