Title:
ナノ繊維ウェブを形成するためのノズル、装置、システム及び方法、並びにこの方法によって作製される物品
Document Type and Number:
Japanese Patent JP5819832
Kind Code:
B2
Abstract:
A nozzle, die, apparatus, system and method for forming a fiber population having a median diameter less than one micrometer, and nonwoven fibrous webs including a population of such sub-micrometer fibers. The nozzle includes a first conduit having a first terminal end, a second conduit positioned coaxially around the first conduit and having a second terminal end proximate the first terminal end, wherein the first and second conduit form an annular channel between the first and second conduit, and additionally wherein the first terminal end extends axially outwardly beyond the second terminal end. The die includes at least one such nozzle, and the apparatus and system include at least one such die. Methods of making nonwoven fibrous webs including a population of sub-micrometer fibers, and articles including such nonwoven fibrous webs, are also disclosed.
Inventors:
Eric M. Moore
Michael Earl Veligan
Daniel Jay Jigrig
William Pea. Cleansing
William Jay Copecky
Michael Earl Veligan
Daniel Jay Jigrig
William Pea. Cleansing
William Jay Copecky
Application Number:
JP2012527067A
Publication Date:
November 24, 2015
Filing Date:
August 30, 2010
Export Citation:
Assignee:
3M INNOVATIVE PROPERTIES COMPANY
International Classes:
D01D4/02; B01D39/16; B01D69/10; B01D69/12; B01D71/42; B01D71/48; B01D71/54; B01D71/56; B01D71/68; B01D71/72; B32B5/02; D01D5/08; D04H1/4382; D04H1/728
Domestic Patent References:
| JP49006768B1 | ||||
| JP61113809A | ||||
| JP2011508113A |
Foreign References:
| WO2009085679A1 |
Attorney, Agent or Firm:
Atsushi Aoki
Tetsuro Shimada
Shinji Mitsuhashi
Ryuichi Nishimura
Hirose Shigeki
Kazuo Maejima
Tetsuro Shimada
Shinji Mitsuhashi
Ryuichi Nishimura
Hirose Shigeki
Kazuo Maejima