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Invention Grant
CN107577123B 片材穿孔装置及具备它的片材处理装置及图像形成装置 失效 - 权利终止

片材穿孔装置及具备它的片材处理装置及图像形成装置
Abstract:
本发明提供与被载置在载置台上的片材的张数、厚度相应地控制是否进行屑推出动作，能够有效地进行穿孔动作以及与其相伴的穿孔屑的推出的装置。具备：对被载置在所述载置台(53)的片材进行穿孔的内部空心的穿孔部件(60)；使所述穿孔部件(60)在对片材进行穿孔的穿孔位置和从它退让的退让位置之间移动的穿孔移动部件(66)；被配置在上述穿孔部件的空心内部，并将残留在空心内部的穿孔屑推出的屑推出部件(80)；控制上述部件的穿孔控制部(123)，所述穿孔控制部(123)与载置在所述载置台(53)上的片材的属性信息相应地控制根据每个穿孔动作由上述屑推出部件(80)进行屑推出动作或者间歇地进行屑推出动作。
Abstract(English):

This sheet punching device includes a placement table 53 on which the sheet is placed, a hollow punching member 60 that punches the sheet placed on the placement table 53, a punching moving member 66 that moves the punching member between a punching position where the sheet is punched and a retreat position retreated from the punching position, a punching drive section 70 that drives the punching moving member 66, a waste pushing member 80 that is disposed in the hollow portion of the punching member 60 and pushes punching waste remaining in the hollow portion, a pushing moving member 85 that moves the waste pushing member 80 between a pushing position protruding from the hollow portion of the punching member and a housing position in the hollow portion, and a pushing drive section 70 that drives the pushing moving member 85.

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