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:
Sep. 04, 2012
Filed:
Mar. 31, 2008
Masaki Nakakado, Osaka, JP;
Masaki Nakakado, Osaka, JP;
Zuiko Corporation, Osaka, JP;
Abstract
A laminated stretchable sheet and a method for producing the same of the present invention include: a step of shrinking the continuous sheets Wand Win a width direction Y along folding lines WL extending in the flow direction of continuous sheets Wand Wthereby forming slack portions Wand Wthat can be stretched; a step of placing an elastic member F that can be stretched in the width direction Y on the continuous sheets Wand Wwhile the elastic member F is aligned with the slack portions Wand W; a step of attaching at least opposite end portions of the elastic member F in the width direction Y to the continuous sheets Wand W, during the placement, thereby forming a composite sheet; a step of stretching the slack portions Wand Wand the elastic member F in the width direction Y; and a step of attaching together the continuous sheets Wand Wand the elastic member F intermittently in an intermediate portion between the opposite end portions.