Invention Grant
US09408761B2 Article with nonwoven web component formed with loft-enhancing calendar bond shapes and patterns
有权
用非织造纤维网部件制成的具有升降升级日历粘结形状和图案的物品
- Patent Title: Article with nonwoven web component formed with loft-enhancing calendar bond shapes and patterns
- Patent Title (中): 用非织造纤维网部件制成的具有升降升级日历粘结形状和图案的物品
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Application No.: US13428404Application Date: 2012-03-23
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Publication No.: US09408761B2Publication Date: 2016-08-09
- Inventor: Han Xu , Antonius Lambertus Debeer , Olaf Erik Alexander Isele , Frantisek Klaska , Jiri Kummer , Zdenek Mecl , Pavlina Kasparkova
- Applicant: Han Xu , Antonius Lambertus Debeer , Olaf Erik Alexander Isele , Frantisek Klaska , Jiri Kummer , Zdenek Mecl , Pavlina Kasparkova
- Applicant Address: US OH Cincinnati
- Assignee: The Procter & Gamble Company
- Current Assignee: The Procter & Gamble Company
- Current Assignee Address: US OH Cincinnati
- Agent William E. Gallagher
- Main IPC: B32B3/00
- IPC: B32B3/00 ; B32B3/30 ; B32B5/14 ; D04H3/00 ; A61F13/511 ; A61F13/514

Abstract:
An article having as a component a section of nonwoven web formed predominately of polymeric fibers is disclosed. The section of nonwoven web may have a pattern of consolidating bonds impressed on the surface. The bonds may have at least one bond shape; and the bond shape may have a perimeter with a greatest measurable length and greatest measurable width. The perimeter may have a convex portion and an aspect ratio of length/width of at least 2.5. Other features may be imparted relating to the density and orientations of the bonds relative machine and cross directions of the web. The bond shape reflects the shape of a corresponding bonding protrusion on a bonding roller. It is believed that the shape, density and/or orientation of the bonding protrusions affect air flow through the bonding nip in a way that may be utilized to enhance loft of the resulting bonded nonwoven web.
Public/Granted literature
- US20130253461A1 Article with Nonwoven Web Component Formed with Loft-Enhancing Calender Bond Shapes and Patterns Public/Granted day:2013-09-26
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