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:
Oct. 23, 2012

Filed:

Mar. 20, 2009
Applicants:

Shinsuke Aoshima, Minami-ashigara, JP;

Misao Takahashi, Minami-ashigara, JP;

Inventors:

Shinsuke Aoshima, Minami-ashigara, JP;

Misao Takahashi, Minami-ashigara, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H 69/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

A front end portion of a following film is superimposed on a rear end portion of a preceding film to form a superimposed portion, and is joined thereto by a double-sided adhesive tape. The length of the double-sided adhesive tape in a film conveyance direction is shorter than that of the superimposed portion. The double-sided adhesive tape adheres to the rear end portion with leaving a rear space from a rear edge, and to the front end portion with leaving a front space from a front edge. The length of the rear space in the film conveyance direction is a maximum shrinkage of a first area, being a part of the front end portion superimposed on the rear space, or more. Likewise, the length of the front space in the film conveyance direction is a maximum shrinkage of a second area or more.


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