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.:
Date of Patent:
Apr. 26, 2022
Filed:
Dec. 27, 2019
Kawasaki Jukogyo Kabushiki Kaisha, Kobe, JP;
Kawasaki Robotics (Usa), Inc., Wixom, MI (US);
Masaya Yoshida, Himeji, JP;
Hajime Nakahara, San Jose, CA (US);
KAWASAKI JUKOGYO KABUSHIKI KAISHA, Kobe, JP;
KAWASAKI ROBOTICS (USA), INC., Wixom, MI (US);
Abstract
A substrate suction-holding structure includes a conductive pad main body including an annular contact portion and a bottom wall portion closing a first vacuum chamber bottom surface surrounded by the contact portion, a conductive blade main body including an upper surface and a second vacuum chamber formed by depressing the upper surface, a conductive support column provided either on the second vacuum chamber or on the pad main body, causing the contact portion to be further on an upper side than the upper surface, and swingably supporting the pad main body with respect to the second vacuum chamber, a cover secured to the blade main body and covering the second vacuum chamber, and a suction path extending from the first vacuum chamber and passing through the bottom wall portion, the second vacuum chamber, and the blade main body in this order, the suction path connected to a vacuum source.