Invention Grant
- Patent Title: Method for making an apertured web
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Application No.: US15944979Application Date: 2018-04-04
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Publication No.: US10307942B2Publication Date: 2019-06-04
- Inventor: Fredrick William Gibson , Kelyn Anne Arora , John Lee Hammons , Norman Scott Broyles , Jill Marlene Orr , Timothy Ian Mullane , Jody Lynn Hoying , Karen Denise McAffry , Hugh Joseph O'Donnell
- Applicant: The Procter & Gamble Company
- Applicant Address: US OH Cincinnati
- Assignee: The Procter & Gamble Company
- Current Assignee: The Procter & Gamble Company
- Current Assignee Address: US OH Cincinnati
- Agent George H. Leal
- Main IPC: B26F1/24
- IPC: B26F1/24 ; B26D1/00 ; B26F1/20 ; A61F13/15 ; B29C43/22 ; B29C43/46 ; B29C43/56 ; B29C55/08 ; B29L31/48
Abstract:
A method for making apertures in a precursor web using a forming apparatus is described herein. The precursor web comprises a film layer and a nonwoven layer having molecular orientation and the forming apparatus comprises an arrangement of teeth. The forming apparatus heats and stretches the precursor web forming apertures therein.
Public/Granted literature
- US20180222092A1 Method For Making An Apertured Web Public/Granted day:2018-08-09
Information query
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