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.:

US 6672530 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 06, 2004

Filed:

Oct. 03, 2002
Applicant:
Inventors:

Takayuki Fujiwara, Minamiashigara, JP;

Tomohiro Nakata, Minamiashigara, JP;

Katsuhiro Sugiyama, Minamiashigara, JP;

Yuji Okabe, Minamiashigara, JP;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H 2/602 ; G01V 8/00 ;
U.S. Cl.
CPC ...
B65H 2/602 ; G01V 8/00 ;
Abstract

A film winding apparatus has a film winding mechanism for rotating a roll core to wind an elongate film around the roll core thereby to produce a film roll, a product receiving mechanism for gripping the film roll while tensioning the elongate film, the product receiving mechanism being displaceable away from the film winding mechanism, and a cutting mechanism for transversely cutting off the elongate film while the elongate film is being tensioned by the product receiving mechanism. The elongate film can be wound highly accurately around the roll core with a simple process and arrangement.


Find Patent Forward Citations

Fujiwara, Takayuki. (2004). Method of and apparatus for winding film, method of and apparatus for supplying film roll core, and method of and apparatus for inspecting appearance of film roll (U.S. Patent No. 6672530). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6672530

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