Title:
SEEPING SHEET
Document Type and Number:
WIPO Patent Application WO/2003/048438
Kind Code:
A1
Abstract:
A laminate sheet (1) for use as a seeping sheet which is composed of a long fiber non−woven fabric (2) comprising a synthetic fiber having a high melting point and having a METSUKE of 5 to 30 g&sol m2 and a short fiber non−woven fabric (3) comprising a synthetic fiber having a low melting point and having a METSUKE of 3 to 15 g&sol m2, wherein the non−woven fabric (3) is formed by providing a product in which fibers having a fiber length of 3 to 15mm are randomly dispersed and deposited under a dry condition and then allowing fibers in the product to adhere to one another by heating, and wherein the laminate sheet exhibits a void pore diameter distribution having a single peak and a width for variation of 100 μm or less.
Inventors:
MIYAHARA FUMIO (JP)
YAMAGUCHI NAOKO (JP)
YASUMITSU YASUJI (JP)
YAMAGUCHI NAOKO (JP)
YASUMITSU YASUJI (JP)
Application Number:
PCT/JP2001/010724
Publication Date:
June 12, 2003
Filing Date:
December 07, 2001
Export Citation:
Assignee:
OHKI CO LTD (JP)
KINSEI SEISHI CO LTD (JP)
MIYAHARA FUMIO (JP)
YAMAGUCHI NAOKO (JP)
YASUMITSU YASUJI (JP)
KINSEI SEISHI CO LTD (JP)
MIYAHARA FUMIO (JP)
YAMAGUCHI NAOKO (JP)
YASUMITSU YASUJI (JP)
International Classes:
B32B7/027; D04H5/06; A47J31/06; B01D39/16; B32B5/26; D04H1/42; D04H1/541; D04H1/55; D04H1/559; D04H3/011; D04H13/00; (IPC1-7): D04H1/54; B32B5/26
Foreign References:
JPH0921055A | 1997-01-21 | |||
JPH09271617A | 1997-10-21 | |||
JPH1143855A | 1999-02-16 | |||
JPH0665851A | 1994-03-08 | |||
JPH09268434A | 1997-10-14 | |||
JP2001315239A | 2001-11-13 |
Attorney, Agent or Firm:
Tajime, Noboru (Mita 1-chome Tama-ku, Kawasaki-shi Kanagawa, JP)
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