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.

Date of Patent:
Jan. 05, 1999

Filed:

Jul. 26, 1996
Applicant:
Inventors:

Akihisa Inoue, Kanagawa-ken, JP;

Hideharu Uematsu, Kanagawa-ken, JP;

Hisao Kikuchi, Kanagawa-ken, JP;

Kyoshi Tamai, Kanagawa-ken, JP;

Assignee:

Fuji Photo Film Co. Ltd., Kanagawa-Ken, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65H / ;
U.S. Cl.
CPC ...
2425256 ; 2423484 ; 2425263 ;
Abstract

A photosensitive material roll is mounted on a take-up shaft, and a light-shielding film having a width larger than the width of the photosensitive material roll is bonded to the leading end portion of the photosensitive material roll. A pair of slitters are positioned in respective slitting start positions on opposite sides of the leading end portion of the photosensitive material roll and spaced from each other by a distance substantially equal to the width of the photosensitive material roll. The light-shielding film is slit into a predetermined width larger than the width of the photosensitive material roll by moving the slitters away from each other in a direction parallel to the longitudinal axis of the take-up shaft while rotating the take-up shaft to take up the light-shielding film around the photosensitive material roll.


Find Patent Forward Citations

Loading…