Title:
複合不織布の製造方法、およびその方法を実行するための設備
Document Type and Number:
Japanese Patent JP4855922
Kind Code:
B2
Abstract:
A manufacturing process of a composite nonwoven composed of two webs, respectively, a lower web comprising long artificial and/or synthetic fibres, the size of which is between 15 and 80 mm, and an upper web comprising short natural fibres, the size of which is between 0.5 and 8 mm, characterized, on-line, by: dispersing fist of all the natural fibres into the water; then, putting the aqueous dispersion thus obtained on a carded lower web that is about to form or has been manufactured beforehand; then filtering the excess water through the lower web; then interlacing the fibres of the upper web with the fibres of the lower web with water jets; finally drying and then reeling up the obtained nonwoven composite. An installation for carrying out the process.
Inventors:
Jean Barre, Patrick
Application Number:
JP2006500152A
Publication Date:
January 18, 2012
Filing Date:
January 13, 2004
Export Citation:
Assignee:
Ahlstrom Brinuu
Rstrom Corporation
Rstrom Corporation
International Classes:
D04H1/498; D04H5/08; B32B5/02; D04H1/425; D04H1/4374; D04H1/492; D04H5/02; D04H5/03; D04H5/06; D04H13/00
Domestic Patent References:
| JP2000265352A | 2000-09-26 | |||
| JPH11189959A | 1999-07-13 | |||
| JP2002161462A | 2002-06-04 | |||
| JPH04247208A | 1992-09-03 | |||
| JPH11117163A | 1999-04-27 |
Foreign References:
| US6381817B1 | 2002-05-07 | |||
| WO2001053590A1 | 2001-07-26 | |||
| WO2002055778A1 | 2002-07-18 |
Attorney, Agent or Firm:
Hideto Asamura
Hajime Asamura
Yutaka Yoshida
Toru Mori
Hajime Asamura
Yutaka Yoshida
Toru Mori