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:
Jan. 23, 2001
Filed:
Dec. 23, 1998
Applicant:
Inventors:
Hisashi Takahashi, Kanagawa, JP;
Toshikazu Ishii, Kanagawa, JP;
Satoshi Mino, Kanagawa, JP;
Takayuki Fujiwara, Kanagawa, JP;
Yoshio Kawakami, Kanagawa, JP;
Kenji Ozawa, Kanagawa, JP;
Assignee:
Fuji Photo Film Co., Ltd., Kanagawa-Ken, JP;
Primary Examiner:
Int. Cl.
CPC ...
B65B 1/100 ;
U.S. Cl.
CPC ...
B65B 1/100 ;
Abstract
A method of and apparatus for checking a wrapping state of a wrapped roll having end face covers by detecting the force required to press-fit a bushing into a cylindrical core tube and comparing the detected force with a threshold value which is based on the correlation between the force required to press-fit the bushing into the cylindrical core tube and the state of tucking of the end face covers.