Invention Grant
US09061845B2 Machine for processing elements in sheet form, comprising a chainset tensioner
有权
用于处理片材形式的元件的机器,包括一个链条张紧器
- Patent Title: Machine for processing elements in sheet form, comprising a chainset tensioner
- Patent Title (中): 用于处理片材形式的元件的机器,包括一个链条张紧器
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Application No.: US13825354Application Date: 2011-09-08
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Publication No.: US09061845B2Publication Date: 2015-06-23
- Inventor: Ludovic Cuennet , Sandro Morelli , Jean-Claude Rebeaud
- Applicant: Ludovic Cuennet , Sandro Morelli , Jean-Claude Rebeaud
- Applicant Address: CH
- Assignee: BOBST MEX SA
- Current Assignee: BOBST MEX SA
- Current Assignee Address: CH
- Agency: Ostrolenk Faber LLP
- Priority: EP10010183 20100922
- International Application: PCT/EP2011/004534 WO 20110908
- International Announcement: WO2012/038035 WO 20120329
- Main IPC: B65H29/04
- IPC: B65H29/04 ; B65G23/44 ; B65H5/02

Abstract:
A machine for processing elements in sheet form, the machine having chainsets which move gripper bars for moving sheet elements through the machine. At least one tensioner device generates a tension force in the chainsets. The chainset tensioner device includes a drive member capable of generating a variable force, having an intensity dependent on the instantaneous production rate of the machine. Chainset wear is greatly reduced, and the life of the chainsets is lengthened considerably.
Public/Granted literature
- US20130187333A1 MACHINE FOR PROCESSING ELEMENTS IN SHEET FORM, COMPRISING A CHAINSET TENSIONER Public/Granted day:2013-07-25
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