Title:
【発明の名称】非対称接合構造を有する改良不織布
Document Type and Number:
Japanese Patent JP2003507585
Kind Code:
A
Abstract:
A nonwoven has low tensile and high elongation in the first direction (typically the CD) and high tensile and low elongation in the second direction (typically the MD). The nonwoven has a plurality of bonding points defining a total bonding area along the second direction greater than along the first direction. Accordingly, the nonwoven has unbonded fiber portions and bonded fiber portions, with a bonded portion/unbonded portion ratio greater along the second direction than along the first direction. The bonding points are preferably either circular or oval in plan.
Inventors:
Kausuke, Michael
Turi, Mordechai
Turi, Mordechai
Application Number:
JP2001516751A
Publication Date:
February 25, 2003
Filing Date:
August 10, 2000
Export Citation:
Assignee:
First Quality Nonwovens, Inc.
International Classes:
A61F5/44; A61F13/15; A61F13/49; A61F13/514; B32B5/26; B32B25/10; D04H1/54; D04H3/14; D04H3/16; D04H5/06; A61F13/511; D04H13/00; (IPC1-7): D04H1/54; A61F13/49; A61F13/511; A61F13/514; B32B5/26; B32B25/10; D04H3/16
Domestic Patent References:
| JPH01192803A | 1989-08-02 | |||
| JPS57167442A | 1982-10-15 | |||
| JPS6297955A | 1987-05-07 | |||
| JPS5418964A | 1979-02-13 | |||
| JPS50152072A | 1975-12-06 | |||
| JPH01229871A | 1989-09-13 | |||
| JPH06248555A | 1994-09-06 | |||
| JP2002522648A | 2002-07-23 | |||
| JPH06136652A | 1994-05-17 | |||
| JPH1029259A | 1998-02-03 |
Foreign References:
| WO1995017542A1 | 1995-06-29 |
Attorney, Agent or Firm:
Mitsuteru Soga (7 outside)