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:
Jul. 13, 2010

Filed:

Feb. 26, 2004
Applicants:

Hiroyuki Hori, Kanagawa-Ken, JP;

Yoshio Iwasaki, Kanagawa-Ken, JP;

Inventors:

Hiroyuki Hori, Kanagawa-Ken, JP;

Yoshio Iwasaki, Kanagawa-Ken, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 7/14 (2006.01);
U.S. Cl.
CPC ...
Abstract

An image transfer sheet includes a withstand voltage layer provided on a surface of a release layer where an image is formed and transferred, and a conductive compressive layer laid on the withstand voltage layer by way of a conductive support layer. The release layer is formed of a fluororesin or an elastomer, and its surface tension is 20 mN/m or less. The release layer has a thickness of 0.01 mm or more. The withstand voltage layer preferably has a thickness of 0.2 mm or more, a volume electrical resistivity within a range of 10Ω-cm through 10Ω-cm at room temperature, and a matrix hardness of 80 JIS-A or less. Further, the conductive compressive layer preferably has a volume electrical resistivity of 10Ω-cm or less at room temperature, and a porosity of 30 to 70%. In addition, the support layer has a volume electrical resistivity similar to that of the conductive compressive layer, and can comprise woven cloth regulated by conductive fibers.


Find Patent Forward Citations

Loading…