Invention Grant
- Patent Title: Method for providing a web with unique lines of weakness
- Patent Title (中): 为网络提供独一无二的弱点的方法
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Application No.: US12819277Application Date: 2010-06-21
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Publication No.: US09259848B2Publication Date: 2016-02-16
- Inventor: Matthew Todd Hupp , James Michael Singer
- Applicant: Matthew Todd Hupp , James Michael Singer
- Applicant Address: US OH Cincinnati
- Assignee: The Procter & Gamble Company
- Current Assignee: The Procter & Gamble Company
- Current Assignee Address: US OH Cincinnati
- Agent Peter D. Meyer
- Main IPC: B26F1/24
- IPC: B26F1/24 ; B26F1/22 ; B65H35/08

Abstract:
Methods are disclosed that include forming selected perforation designs and patterns in web substrates. The perforation designs and patterns can be formed in linear or nonlinear fashion, can extend in the cross direction or the machine direction and can be formed to complement or match an embossed or printed design on the web. The perforation designs and patterns can be formed utilizing various mechanical perforating techniques.
Public/Granted literature
- US20110309544A1 METHOD FOR PROVIDING A WEB WITH UNIQUE PERFORATIONS Public/Granted day:2011-12-22
Information query
IPC分类: