Invention Grant
US06945922B2 System for cutting a moving web in the cross direction to form sheets of a given length at high web speeds
有权
用于在横向上切割移动幅材的系统,以在高幅面速度下形成给定长度的纸张
- Patent Title: System for cutting a moving web in the cross direction to form sheets of a given length at high web speeds
- Patent Title (中): 用于在横向上切割移动幅材的系统,以在高幅面速度下形成给定长度的纸张
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Application No.: US09997720Application Date: 2001-11-30
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Publication No.: US06945922B2Publication Date: 2005-09-20
- Inventor: James L. Baggot , Ron F. Gropp , Steve Wojcik
- Applicant: James L. Baggot , Ron F. Gropp , Steve Wojcik
- Applicant Address: US WI Neenah
- Assignee: Kimberly-Clark Worldwide, Inc.
- Current Assignee: Kimberly-Clark Worldwide, Inc.
- Current Assignee Address: US WI Neenah
- Agency: Dority & Manning, P.A.
- Main IPC: B23K26/08
- IPC: B23K26/08 ; B31B7/14

Abstract:
A system, apparatus and method is provided for perforating a web such as a paper tissue or paper toweling into distinct and perforated sheets. The invention provides a laser array capable of providing an incident beam of light upon the surface of the web. The web travels at relatively high speed on a web support mechanism. The web is contacted by the laser light source, which is directed at predetermined locations upon the web to provide a perforation or severing of the web. The employment of a laser in the practice of the invention provides the ability to precisely measure and vary the length of the perforations along the web in a more efficient manner, for a precise cut.
Public/Granted literature
- US20030104912A1 System and method for severing or perforating a web Public/Granted day:2003-06-05
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