Title:
CLAMPING JIG FOR TUBE CONNECTION
Document Type and Number:
WIPO Patent Application WO/2023/286405
Kind Code:
A1
Abstract:
The present invention provides a clamping jig for tube connection that can retain a state in which a collar portion is clamped between heads. A clamping jig 10 for tube connection of the present invention arranges tubes 71 to face each other, each tube having a protruding collar portion 74, and causes a first head 21, which fits to the collar portion of one of the tubes from outside in an axial direction, and a second head 31, which fits to the collar portion of the other tube from outside in the axial direction, to approach each other. The clamping jig 10 for tube connection comprises: a first support member 20 having the first head formed at a distal end, and a pivoting portion 29 at a proximal end; a second support member 30 having the second head formed at a distal end, and a proximal end pivotally supported by the pivoting portion; and a toggle mechanism 60 which is operated by a lever 40, and connects the first head and the second head such that the first head and the second head are able to approach each other and separate from each other.
Inventors:
IIDA MASAO
DEGUCHI YUJIRO
SUZUKI KIYOHISA
DEGUCHI YUJIRO
SUZUKI KIYOHISA
Application Number:
PCT/JP2022/016829
Publication Date:
January 19, 2023
Filing Date:
March 31, 2022
Export Citation:
Assignee:
YODOGAWA HU TECH CO LTD (JP)
International Classes:
B25B5/12; B25B27/16; F16L23/06
Foreign References:
| JPS5032526A | 1975-03-29 | |||
| US3958468A | 1976-05-25 | |||
| JP2019190495A | 2019-10-31 |
Attorney, Agent or Firm:
MARUYAMA & CO. (JP)
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