MANUFACTURING METHOD FOR NONWOVEN FABRIC

Title:

MANUFACTURING METHOD FOR NONWOVEN FABRIC

Document Type and Number:

WIPO Patent Application WO/2012/132549

Kind Code:

A1

Abstract:

　Provided is a manufacturing method for nonwoven fabrics that enables the manufacture of nonwoven fabrics exhibiting excellent strength, bulkiness, and flexibility. This manufacturing method for nonwoven fabrics includes: a step in which a papermaking raw material containing moisture is supplied onto a support body to form a paper layer (21) on the support body; a step in which a high-pressure water stream nozzle (12) provided above the support body sprays a high-pressure water stream onto the paper layer (21); a step in which a steam nozzle (14) provided above the support body sprays the paper layer, which has been sprayed with the high-pressure water stream, with high-pressure steam; and a step in which the paper layer, which has been sprayed with the high-pressure steam, is dried.

More Like This:

WO/2010/036104	METHOD FOR PRODUCING A WATERMARK ELEMENT, WATERMARK ELEMENT, AND ALSO APPLICATIONS
WO/1987/003920	A MEANS IN THE VAT SECTION OF A VAT MACHINE
WO/2003/040466	PAPER INCORPORATING A WIDE ELONGATE IMPERMEABLE ELEMENT, AND A METHOD OF MAKING THE SAME

Inventors:

KONISHI TAKAYOSHI (JP)
HIRAOKA TOSHIO (JP)
YOSHIDA MASAKI (JP)
HIKOSAKA TOSHIFUMI (JP)
KAMEDA NORITOMO (JP)

Application Number:

PCT/JP2012/052544

Publication Date:

October 04, 2012

Filing Date:

February 03, 2012

Export Citation:

Click for automatic bibliography generation Help

Assignee:

UNICHARM CORP (JP)
KONISHI TAKAYOSHI (JP)
HIRAOKA TOSHIO (JP)
YOSHIDA MASAKI (JP)
HIKOSAKA TOSHIFUMI (JP)
KAMEDA NORITOMO (JP)

International Classes:

D21F1/44; D04H1/492

Foreign References:

JP2009097133A	2009-05-07
JP2000273747A	2000-10-03
JP2009144316A	2009-07-02
JP2000034690A	2000-02-02

Other References: