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:
Jul. 19, 2016
Filed:
Jan. 25, 2013
Applicant:
Unicharm Corporation, Ehime, JP;
Inventors:
Assignee:
UNICHARM CORPORATION, Ehime, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 65/00 (2006.01); B29C 43/20 (2006.01); D04H 3/005 (2012.01); D04H 3/02 (2006.01); D04H 3/08 (2006.01); B32B 5/02 (2006.01); B32B 5/08 (2006.01); B32B 5/26 (2006.01);
U.S. Cl.
CPC ...
B29C 43/203 (2013.01); B32B 5/022 (2013.01); B32B 5/08 (2013.01); B32B 5/26 (2013.01); D04H 3/005 (2013.01); D04H 3/02 (2013.01); D04H 3/08 (2013.01); B32B 2250/20 (2013.01); B32B 2262/0253 (2013.01); B32B 2262/0284 (2013.01); B32B 2262/12 (2013.01); B32B 2432/00 (2013.01);
Abstract
The method of production of a web having a tow according to the present invention has a transfer step of transferring a product form web member which is formed by a continuous web member being cut, which product form web member is configured having a plurality of fibrous members formed from tows, to a packaging step which packages the product form web member, the transfer step has a stacking step of stacking a plurality of product form web members to form a stacked member and a variation correction step of suppressing variation of bulk of the stacked member by pressing the stacked member from above the stacked member.