发明名称 |
VARIABLE-LENGTH CUT-OFF FOLDER AND METHOD |
摘要 |
A device for cutting a web of material, the web having a web velocity and moving in a web direction. The device includes a plurality of linearly movable cutting elements capable of moving in the same direction as the web direction for cutting the web into signatures, and a plurality of gripper elements interacting with the cutting elements. A method for cutting a web includes the steps of linearly moving a plurality of cutting elements within a signature formation area, the web also moving within the signature formation area, the cutting elements and the web moving in the same direction; cutting the web with the plurality of cutting elements so as to form signatures; gripping the signatures; and varying a length of the signatures by varying a spacing between cutting elements in the signature formation area.
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申请公布号 |
US2003115997(A1) |
申请公布日期 |
2003.06.26 |
申请号 |
US19990452975 |
申请日期 |
1999.12.02 |
申请人 |
HILLIARD MICHAEL WILLIAM;POLLOCK DAVID CLARKE;SVENSON CHARLES FRANCIS;PALMATIER ROLAND THOMAS |
发明人 |
HILLIARD MICHAEL WILLIAM;POLLOCK DAVID CLARKE;SVENSON CHARLES FRANCIS;PALMATIER ROLAND THOMAS |
分类号 |
B41F13/56;B26D1/20;B26D1/56;B26D11/00;B65H29/02;B65H35/04;B65H35/06;B65H45/28;(IPC1-7):B26D1/56 |
主分类号 |
B41F13/56 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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