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:
Jun. 24, 2025
Filed:
Oct. 19, 2021
Zuiko Corporation, Osaka, JP;
Hideki Fujita, Osaka, JP;
ZUIKO CORPORATION, Osaka, JP;
Abstract
A device for manufacturing a layered material including an elastic thread sandwiched between a pair of sheets, including: a pair of nip rolls arranged with their axes parallel to each other for nipping the elastic thread between the pair of sheets being conveyed in a conveyance direction; a needle arranged upstream of the nip roll in the conveyance direction for guiding and arranging the elastic thread between the pair of sheets while dispensing the elastic thread through a through hole, through which the elastic thread passes; a needle body that holds the needle; a reciprocating section, to which the needle body is attached, for reciprocating in a width direction, which intersects with the conveyance direction; and a stabilizer that stabilizes the reciprocation of the reciprocating section, wherein the stabilizer is a non-contact-type guide.