Title:
NON-WOVEN FIBROUS WEB AND METHODS THEREOF
Document Type and Number:
WIPO Patent Application WO/2019/051761
Kind Code:
A1
Abstract:
The provided articles, assemblies, and methods use a non-woven fibrous web (50) having one or more layers (60) that are densified in situ to provide a layer that is densified relative to one or more adjacent layers, collectively within a unitary non-woven construction. The non-woven web (50) can be made from fibers having a composition and/or structure that resist shrinkage induced by polymer crystallization when subjected to high temperatures. Advantageously, the provided non-woven webs (50) can be molded to form a three-dimensional shaped article that displays dimensional stability.
Inventors:
YOU JINZHANG (CN)
ALEXANDER JONATHAN H (US)
BERRIGAN MICHAEL (US)
ITO AKIRA (JP)
SU XIAOJUN (CN)
WU QINRONG (CN)
REN LIYUN (US)
HANSCHEN THOMAS P (US)
ZILLIG DANIEL J (US)
TALWAR SACHIN (US)
ALEXANDER JONATHAN H (US)
BERRIGAN MICHAEL (US)
ITO AKIRA (JP)
SU XIAOJUN (CN)
WU QINRONG (CN)
REN LIYUN (US)
HANSCHEN THOMAS P (US)
ZILLIG DANIEL J (US)
TALWAR SACHIN (US)
Application Number:
PCT/CN2017/101857
Publication Date:
March 21, 2019
Filing Date:
September 15, 2017
Export Citation:
Assignee:
3M INNOVATIVE PROPERTIES CO (US)
YOU JINZHANG (CN)
YOU JINZHANG (CN)
International Classes:
D04H1/44; B32B5/14
Foreign References:
| CN105252871A | 2016-01-20 | |||
| CN205130552U | 2016-04-06 | |||
| CN101934604A | 2011-01-05 | |||
| CN1980789A | 2007-06-13 | |||
| CN101685630A | 2010-03-31 | |||
| CA2887054A1 | 2014-04-10 |
Other References:
See also references of EP 3682048A4
Attorney, Agent or Firm:
TEE&HOWE INTELLECTUAL PROPERTY ATTORNEYS (CN)
Download PDF:
Previous Patent: PORTABLE HAND-POUR FOLLICULAR SET STRUCTURE
Next Patent: PATENT CASE DISTRIBUTION MANAGEMENT SYSTEM AND WORKING METHOD THEREOF
Next Patent: PATENT CASE DISTRIBUTION MANAGEMENT SYSTEM AND WORKING METHOD THEREOF