Invention Grant
US07655105B2 Method for embossing air-laid webs using laser engraved heated embossing rolls
有权
使用激光雕刻加热压花辊压花气流成网的方法
- Patent Title: Method for embossing air-laid webs using laser engraved heated embossing rolls
- Patent Title (中): 使用激光雕刻加热压花辊压花气流成网的方法
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Application No.: US11697367Application Date: 2007-04-06
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Publication No.: US07655105B2Publication Date: 2010-02-02
- Inventor: Bradley G. Schmidt , James R. Vande Hey , James P. Zadrazil , Edward J. Yock
- Applicant: Bradley G. Schmidt , James R. Vande Hey , James P. Zadrazil , Edward J. Yock
- Applicant Address: US GA Atlanta
- Assignee: Georgia-Pacific Consumer Products LP
- Current Assignee: Georgia-Pacific Consumer Products LP
- Current Assignee Address: US GA Atlanta
- Agent Joel T. Charlton
- Main IPC: B29C59/04
- IPC: B29C59/04 ; B27N3/04

Abstract:
A method of making an embossed air-laid absorbent sheet product includes depositing a dry web of fibers on a foraminous support; compacting the fiber web; embossing the compacted web with a laser-engraved roll with a hard rubber embossing surface, the hard rubber embossing surface having a plurality of sinuate bosses radially projecting circumferentially around the laser-engraved roll to provide the fiber web with a functional emboss pattern including a plurality of continuous sinuate compressed regions extending in a machine direction of the fiber web, the laser-engraved roll being heated to or maintained at a temperature of from about 100° F. to about 300° F.; and bonding the fiber web.
Public/Granted literature
- US20070181243A1 Method for Embossing Air-Laid Webs Using Laser Engraved Heated Embossing Rolls Public/Granted day:2007-08-09
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