Title:
TUBULAR STRUCTURE AND MANUFACTURING METHOD THEREOF
Document Type and Number:
Japanese Patent JP2017082891
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a tubular structure capable of preventing a pipe from coming off even in a case where a clearance between a housing and the tubular structure is large and capable of absorbing vibration in a lengthwise direction to some extent, and provide a manufacturing method of the tubular structure.SOLUTION: A tubular structure 100 includes: a tubular member 1 of which annular projection parts 12, 22 are respectively provided on a spigot 11 and a socket 21, which are pipe end parts; and ring members 13A, 13B that are arranged on an opposite side to the pipe end parts with respect to the annular projection parts 12, 22 on an outer periphery of the tubular member 1, and have two side surfaces vertical to an axial line A of the tubular member 1.SELECTED DRAWING: Figure 1
Inventors:
NISHIJIMA SHINNOSUKE
TOMIMURA HIROKI
TOMIMURA HIROKI
Application Number:
JP2015211038A
Publication Date:
May 18, 2017
Filing Date:
October 27, 2015
Export Citation:
Assignee:
NISSHIN STEEL CO LTD
International Classes:
F16L21/06; F16L27/12
Domestic Patent References:
| JPS60121587U | 1985-08-16 | |||
| JPH07180787A | 1995-07-18 | |||
| JP3171690U | 2011-11-10 |
Attorney, Agent or Firm:
Hayashi Ichiyoshi
Akihiro Kitamura
Akihiro Kitamura
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