Title:
SPACER FOR DOUBLE PIPE
Document Type and Number:
Japanese Patent JP2023032379
Kind Code:
A
Abstract:
To provide a spacer for a double pipe which can be attached to an inner pipe easily.SOLUTION: A spacer 10 for a double pipe includes an annular spacer body 12 in which inner pipe support parts 14 and outer pipe support parts 16 are alternately arranged in a circumferential direction. A parting part 20 is formed at the spacer body and an elastic deformation part 22 is formed at a circumferential position facing the parting part. A first engagement part 24 and a second engagement part 26 are formed at both end parts of the spacer body. A finger hook part 32 is formed on an outer surface of the outer pipe support part located adjacent to the second engagement part.SELECTED DRAWING: Figure 1
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Inventors:
HATTORI HIROSHI
YOSHIDA YOICHI
TAKASE TETSUYA
YOSHIDA YOICHI
TAKASE TETSUYA
Application Number:
JP2021138485A
Publication Date:
March 09, 2023
Filing Date:
August 27, 2021
Export Citation:
Assignee:
NIPPON PLASTIC KOGYO KK
International Classes:
F16L9/18; F16L39/04
Attorney, Agent or Firm:
Yoshito Yamada