发明名称 Side registration with subtle transverse corrugation
摘要 Side registering a sheet during forward movement of the sheet with lateral movement of the sheet causing one side edge of the sheet to engage a registration edge guide, by moving the sheet with skewed rollers providing a sheet engaging and driving nip, wherein the registration edge guide is substantially in one plane but has a small localized arcuate deformation out of that plane adjacent the nip, causing localized arcuate deformation of the sheet, the nip also being spaced from the plane by a corresponding amount, the localized arcuate deformation of the edge guide and the spacing of the nip providing localized bending of a portion of the sheet at the nip for improved side registering. The registration edge guide is preferably substantially linear V-shaped slot engaging one edge of the sheet therein and directing it toward a smooth bottom comprising only a small portion of the slot and lying substantially in the plane except at the localized arcuate deformation.
申请公布号 US4809968(A) 申请公布日期 1989.03.07
申请号 US19880171262 申请日期 1988.03.21
申请人 XEROX CORPORATION 发明人 MALACHOWSKI, MICHAEL A.
分类号 B65H9/16;G03G15/00;(IPC1-7):B65H9/16 主分类号 B65H9/16
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