
基本信息:
- 专利标题: DOUBLE SHEET FEED DETECTOR AND METHOD
- 专利标题(中):双面进纸检测器和方法
- 申请号:US13088691 申请日:2011-04-18
- 公开(公告)号:US20110285079A1 公开(公告)日:2011-11-24
- 发明人: Max W. DAHLGREN
- 申请人: Max W. DAHLGREN
- 申请人地址: US TX Arlington
- 专利权人: Epic products International Corp.
- 当前专利权人: Epic products International Corp.
- 当前专利权人地址: US TX Arlington
- 主分类号: B65H7/12
- IPC分类号: B65H7/12
摘要:
A double sheet detector includes a pair of rollers forming a nip through which a fed sheet passes, causing the rollers to separate. The amount of separation is transmitted to a transducer which generates a signal proportional to the sheet thickness. Signals from the transducer are frequently sensed and averaged over one or more full revolutions of the rollers, so that signal variations resulting from irregularities in the shape of the rollers are canceled out.
摘要(中):
双页纸检测器包括一对辊,其形成夹持部,通过该辊隙供给的纸张通过,使辊分离。 分离量被传输到产生与板厚成正比的信号的换能器。 传感器的信号经常在辊的一个或多个整转上被感测并平均,从而消除由辊的形状的不规则引起的信号变化。
公开/授权文献:
- US08342521B2 Double sheet feed detector and method 公开/授权日:2013-01-01
IPC结构图谱:
B | 作业;运输 |
--B65 | 输送;包装;贮存;搬运薄的或细丝状材料 |
----B65H | 搬运薄的或细丝状材料,如薄板、条材、缆索 |
------B65H7/00 | 考虑到错误的供给、没有物件或出现不合格的物件来控制物件供给、分开、移垛或关联的装置 |
--------B65H7/02 | .用敏感元件或检测器 |
----------B65H7/06 | ..对出现不合格物件或错误分开或错误供给响应的 |
------------B65H7/12 | ...对重复供给或重复分开响应的 |