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:
Nov. 02, 2021
Filed:
Feb. 27, 2019
Yodogawa Hu-tech Co., Ltd., Suita, JP;
Ckd Corporation, Aichi, JP;
Akihiro Yamamoto, Suita, JP;
Naoyuki Oba, Suita, JP;
Katsumi Ogawa, Suita, JP;
Hiroki Iwata, Aichi, JP;
YODOGAWA HU-TECH CO., LTD., Osaka, JP;
CKD CORPORATION, Aichi, JP;
Abstract
The present invention provides a clamping jig for tube connection with which it is possible to clamp tubes even in a small and narrow space. A clamping jig for tube connectionaccording to the present invention is a clamping jig for tube connection that clamps joint-equipped tubes, each tube including a protruding collar portionat a position rearward of its leading end. The clamping jig for tube connection includes: a first memberthat includes a first clamping portionthat is provided at a leading end thereof and to which one of the tubes is fitted, and a first gripping portionformed at a base end thereof, a second memberthat includes a second clamping portionthat is provided at a leading end thereof and to which the other tube is fitted, and a base end thereof being pivotally supported at the base end of the first member by a pivoting portion; a support rodthat extends from the first member through the second member; and a lever memberin which a leading end thereof is pivotally supported by a support portionprovided in the support rod, and a lever gripping portionis formed at a base end thereof, the lever memberenabling swinging of the lever gripping portion in a direction of the base end of the second member, and the lever memberincluding a pressing portionthat presses the second member on the base end side relative to the support portion.