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. 13, 2018
Filed:
Feb. 03, 2014
Applicant:
Jdc, Inc., Sasebo-shi, Nagasaki, JP;
Inventor:
Yoshito Hashikawa, Sasebo, JP;
Assignee:
JDC, INC., Sasebo-shi, Nagasaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H 20/12 (2006.01); B21C 49/00 (2006.01); B65H 20/34 (2006.01); B21C 47/00 (2006.01); B26F 1/18 (2006.01);
U.S. Cl.
CPC ...
B65H 20/12 (2013.01); B21C 47/006 (2013.01); B21C 49/00 (2013.01); B26F 1/18 (2013.01); B65H 20/34 (2013.01); B65H 2301/4148 (2013.01); B65H 2406/3614 (2013.01); B65H 2701/173 (2013.01);
Abstract
An absorption apparatusthat is an example of a loop amount absorption apparatus of a slitter line to which the present invention is applied is disposed in a region of a loop pitprovided in the slitter line. The absorption apparatusincludes a negative pressure rollthat grips and conveys strips and an up-down moving devicethat enables the negative pressure rollto move up and down. By gripping and conveying the stripsby the negative pressure roll, two loopsof the strips are formed. The negative pressure rollincludes a rotating shaft, an inner cylinder, an intermediate cylinder, and a non-woven fabric laminated outer layer