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:
May. 01, 2018

Filed:

Jan. 25, 2016
Applicant:

Casio Computer Co., Ltd., Tokyo, JP;

Inventors:

Toshihiko Numazu, Sayama, JP;

Yasuhiro Tsuyuki, Tachikawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/00 (2006.01); B65H 23/038 (2006.01); B65H 18/10 (2006.01);
U.S. Cl.
CPC ...
G03G 15/6529 (2013.01); B65H 18/103 (2013.01); B65H 23/038 (2013.01); G03G 15/6517 (2013.01); B65H 2404/15212 (2013.01); B65H 2801/06 (2013.01); G03G 2215/00455 (2013.01); G03G 2215/0132 (2013.01);
Abstract

In a front/back reversing unit, a base metal sheet having rollers attached thereon is engaged with a rotation spindle fixed to a fitting such that the base metal sheet is rotatable in a horizontal direction. When an operation of rolling up a print target medium is started and if winding tension with respect to the print target medium to be wrapped around a winding shaft becomes unbalanced, the front/back reversing unit rotates in accordance with the winding tension so as to balance the winding tension. Then, when the winding tension applied to the print target medium becomes balanced, the front/back reversing unit is returned to its original position by an elastic member, and the roller of the front/back reversing unit and the winding shaft become substantially parallel to each other.


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