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公开(公告)号:US20070044895A1
公开(公告)日:2007-03-01
申请号:US11509568
申请日:2006-08-25
IPC分类号: B32B37/00
CPC分类号: B65H19/1868 , B65H19/1836 , B65H2301/4622 , B65H2301/4631 , Y10T156/1052
摘要: The present invention provides a web butt-joining apparatus, comprising: a turret device that supports an old roll and a new roll on which band-shaped flexible base materials are wound to be capable of being unwound, and is rotatable at every predetermined angle; a cutting drum including a cutting member and a holding device; a cutting and joining drum which includes a cutting receiving member, and a holding device which is capable of rotating at the same speed as conveyance speed of the band-shaped flexible base material at a time of joining the band-shaped flexible base material; and a joining drum which is capable of rotating at the same speed as the conveyance speed of the band-shaped flexible base material at a time of joining the band-shaped flexible base materials, wherein while conveying the band-shaped flexible base material, the web butt-joining apparatus performs cutting and butt-joining of the tail end of the band-shaped flexible base material of the old roll and the tip end of the band-shaped flexible base material of the new roll.
摘要翻译: 本发明提供了一种卷边对接装置,其特征在于,包括:转台装置,其支撑旧卷和新卷,卷绕所述带状柔性基材能够被卷绕,并且能够以每一预定角度旋转; 包括切割构件和保持装置的切割滚筒; 切割接合滚筒,其包括切割接收部件,以及保持装置,其能够在与带状柔性基材接合时以与带状柔性基材的输送速度相同的速度旋转; 以及接合滚筒,其能够在与带状柔性基材接合时以与带状柔性基材的输送速度相同的速度旋转,其中在输送带状柔性基材时, 纸对接装置对旧卷带的带状柔性基材的尾端和新卷的带状柔性基材的前端进行切割和对接。
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公开(公告)号:US4836429A
公开(公告)日:1989-06-06
申请号:US074817
申请日:1987-07-17
CPC分类号: F26B13/104 , B65H20/14
摘要: A web conveying apparatus comprising a series of air jetting boxes alternately arranged on opposite sides of a conveyed web. Each air jetting box has two outlets jetting air toward the web. The outlets are at opposite edges of the air jetting box and direct the air inwardly at an angle of 15.degree. to 45.degree. from the perpendicular of the main or air jetting surface of the box.
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公开(公告)号:US5000032A
公开(公告)日:1991-03-19
申请号:US438956
申请日:1989-11-17
CPC分类号: G01D5/44 , B65H23/0212
摘要: A web position detecting method and apparatus for a device which conveys a web floated with air streams jetted from air jetting holes. Pressure detecting units are positioned along both side edges of the web to detect the pressures of the air streams thereby to determine the position of the web in its widthwise direction by a difference of the pressures.
摘要翻译: 一种纸张位置检测方法和装置,用于输送从空气喷射孔喷射的空气流漂浮的纸幅的装置。 压力检测单元沿着幅材的两个侧边缘定位以检测空气流的压力,从而通过压力的差异来确定幅材在其宽度方向上的位置。
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