Clamping jig for pipe connection
AssigneeYodogawa Hu-Tech Co., Ltd.
InventorsAkihiro YAMAMOTO, Naoyuki OBA, Takeru OHARA
Life of this patent
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Abstract
The present invention provides a clamping jig for pipe connection that can reduce metal contamination. The clamping jig 10 is to connect opposed pipes 70, 70 and includes a first clamping portion 21 fittable into a collar portion 73 of one pipe in the axial direction from the outside and a second clamping portion 31 fittable into the collar portion of the other pipe in the axial direction from the outside, wherein the clamping jig is configured to bring the first clamping portion and the second clamping portion close to each other. The clamping jig is an assembly of members 20, 30, 40, and 50 made of metal materials, and at least a portion of the members is coated with a resin.
Claims17
1-5. (canceled)
A clamping jig for connecting pipes placed in opposite directions, each pipe having a collar portion at its end portion,
- the clamping jig including a first clamping portion that can be fitted into the collar portion of one pipe in the axial direction from the outside and a second clamping portion that can be fitted into the collar portion of the other pipe in the axial direction from the outside,
- the clamping jig being configured to bring the first clamping portion and the second clamping portion close to each other,
- the clamping jig being an assembly of metal members, and
- wherein at least a portion of the metal members is coated with a resin.
Dependencies are inferred from the claim text.