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Patent Searching and Data


Title:
ホース
Document Type and Number:
Japanese Patent JP6895370
Kind Code:
B2
Abstract:
To provide a hose capable of preventing disadvantage that when gas or gas containing-liquid is flowed, gas passed through an inner surface layer and entered into an interlayer between composing members of the hose is expanded to expand the interlayer.SOLUTION: A reinforcement layer 3 composed of metallic or fibrous reinforcement wires is laminated in coaxial manner between an inner surface layer 2 and an outer layer 5 made of either rubber or resin, and at least one intermediate layer 6 made of either rubber or resin is laminated in coaxial manner to constitute a hose 1. Gas permeated through the inner surface layer 2 is caused to permeate through the reinforcement layer 3, the intermediate layer 6, and the outer layer 5 and flow out of the hose 1 by setting a value of gas permeation degree at the intermediate layer 6 and the outer layer 5 to equal to or more than the value of gas permeation degree at the inner surface layer 2.SELECTED DRAWING: Figure 1

Inventors:
Daisaburo Yoshimura
Hiroaki Shibano
Yusa Ikuma
Naoki Saka
Application Number:
JP2017227931A
Publication Date:
June 30, 2021
Filing Date:
November 28, 2017
Export Citation:
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Assignee:
THE YOKOHAMA RUBBER CO.,LTD.
International Classes:
F16L11/08; B32B1/08; B32B5/24
Domestic Patent References:
JP2002139181A
JP5934185U
JP5950287A
JP2009504445A
Attorney, Agent or Firm:
Seiryu International Patent Service Corporation
Takayoshi in the daytime
Masao Sakaizawa