The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 02, 2014
Filed:
Feb. 03, 2012
Takayoshi Konishi, Kanonji, JP;
Toshio Hiraoka, Kanonji, JP;
Masaki Yoshida, Kanonji, JP;
Toshifumi Hikosaka, Kanonji, JP;
Noritomo Kameda, Kanonji, JP;
Takayoshi Konishi, Kanonji, JP;
Toshio Hiraoka, Kanonji, JP;
Masaki Yoshida, Kanonji, JP;
Toshifumi Hikosaka, Kanonji, JP;
Noritomo Kameda, Kanonji, JP;
Unicharm Corporation, Ehime, JP;
Abstract
There is provided a method for producing a nonwoven fabric that can produce a nonwoven fabric having high strength, high bulk and softness. The method for producing a nonwoven fabric according to the invention comprises a step of supplying a water-containing paper-making material onto a support to form a paper layeron the support, a step of injecting a high-pressure water jet stream onto the paper layerfrom a high-pressure water jet stream nozzleprovided above the support, a step of injecting high-pressure steam onto the paper layeron which the high-pressure water jet stream has been injected, from a steam nozzleprovided above the support, and a step of drying the paper layer on which the high-pressure steam has been injected.