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:
Feb. 25, 2020
Filed:
Apr. 06, 2012
Hiroshi Yuhara, Yokohama, JP;
Takahiro Yanagi, Kawasaki, JP;
Manabu Yamashita, Kyoto, JP;
ENVISION AESC JAPAN LTD., Zama-shi, JP;
Abstract
A joining device includes a pair of cylindrical rotorsand, holding surfacesandof which for holding a pair of sheet-like members, respectively, have a width smaller than a width of the pair of sheet-like members. The joining device has a conveyance unitwhich superimposes the pair of sheet-like members sequentially while conveying the pair of sheet-like members, by rotating the pair of cylindrical rotors, and joining units (first joining units) which join portions of the superimposed pair of sheet-like members to each other sequentially, the portions protruding beyond the holding surfaces of the cylindrical rotors.