Title:
発泡管継手
Document Type and Number:
Japanese Patent JP6709080
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To prevent water circulating inside a joint from intruding.SOLUTION: A foam pipe joint 1 has a body part 11 and a reception part 12 formed integrally with an opening part of the body part 11, and is formed of thermoplastic resin. A body thickness part of the body part 11 has an independent bubble factor of 90% or more, and an expansion ratio of over 1.0. The reception part 12 has an independent bubble ratio of 90% or more. A wall surface constituting a water permeable surface of the joint has an independent bubble ratio of 90% or more.SELECTED DRAWING: Figure 1
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Inventors:
Taiki Kujuku
Matsunaga Tamotsu
Yoshihiro Kubo
Toyomasa Matsumura
Yoshinosuke Noguchi
Matsunaga Tamotsu
Yoshihiro Kubo
Toyomasa Matsumura
Yoshinosuke Noguchi
Application Number:
JP2016040401A
Publication Date:
June 10, 2020
Filing Date:
March 02, 2016
Export Citation:
Assignee:
Sekisui Chemical Co.,Ltd.
International Classes:
F16L47/20; F16L21/00; F16L59/18
Domestic Patent References:
| JP7217934A | ||||
| JP2002012691A | ||||
| JP2003247673A | ||||
| JP2000304190A | ||||
| JP2012077766A | ||||
| JP2008095956A | ||||
| JP7068672A | ||||
| JP2001315153A | ||||
| JP2011106594A |
Attorney, Agent or Firm:
Yoshifumi Saeki
Ryuichiro Mori
Makiko Otsuki
Yuichiro Kawagoe
Ryuichiro Mori
Makiko Otsuki
Yuichiro Kawagoe