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. 09, 2024

Filed:

Aug. 01, 2019
Applicant:

Creative Technology Corporation, Kawasaki, JP;

Inventors:

Daiki Kaneko, Kawasaki, JP;

Yoshiaki Tatsumi, Kawasaki, JP;

Shinsuke Hirano, Kawasaki, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H 3/18 (2006.01); B25J 15/06 (2006.01); B32B 15/082 (2006.01); B32B 15/20 (2006.01); B32B 27/28 (2006.01); B32B 27/30 (2006.01); B65H 3/08 (2006.01);
U.S. Cl.
CPC ...
B65H 3/08 (2013.01); B25J 15/06 (2013.01); B32B 15/082 (2013.01); B32B 15/20 (2013.01); B32B 27/281 (2013.01); B32B 27/304 (2013.01); B32B 2250/03 (2013.01); B32B 2307/202 (2013.01); B32B 2307/206 (2013.01); B32B 2457/00 (2013.01);
Abstract

Provided is an electrostatic adsorption body capable of exhibiting a high adsorption force, especially with respect to a highly insulative sheet-like object to be adsorbed, such as a cloth, while using an electrical adsorption force. This electrostatic adsorption body, which uses electrostatic force to adsorb an object to be adsorbed, is provided with: a laminate sheet in which a 20-200 μm-thick insulator, a 1-20 μm-thick electrode layer, and a 20-200 μm-thick resin film are sequentially laminated; and a power supply device that applies a voltage to the electrode layer, wherein the resin film at least has a tensile modulus of 1 MPa or more and less than 100 MPa and a volume resistivity of 1×10-10Ω cm, the electrode layer is composed of a bipolar electrode including a positive electrode and a negative electrode, and an object to be adsorbed is adsorbed using the resin film as an adsorption surface due to an electrostatic adsorption force that is generated by applying a voltage to the electrode layer.


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