JPS6016085U

JPS6016085U - Duct connection

Info

Publication number: JPS6016085U
Application number: JP10844183U
Authority: JP
Inventors: 新井　俊行
Original assignee: フジモリ産業株式会社
Priority date: 1983-07-13
Filing date: 1983-07-13
Publication date: 1985-02-02

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は断面図、第２図は接手管の正面図、第３図は他
の実施例の接手管の正面図である。１・・・内管、２・・・軟質断熱材、３．４・・・ダク
ト管、５・・・接続管、６・・・突板、７・・・接手管
、８．９・・・端面、１０．１１・・・周辺端面。FIG. 1 is a sectional view, FIG. 2 is a front view of a joint tube, and FIG. 3 is a front view of a joint tube of another embodiment. 1... Inner pipe, 2... Soft insulation material, 3.4... Duct pipe, 5... Connection pipe, 6... Projected plate, 7... Joint pipe, 8.9... End face, 10.11... peripheral end face.

Claims

[Scope of utility model registration request]

Duct pipes 3 and 4 are formed by covering the outer periphery of the inner pipe 1 with a soft heat insulating material 2, and the outer periphery of the connecting pipe 5, which is closely fitted into the inner pipe 1, is coated with a material that is thicker than the soft heat insulating material 2. short veneer 6
are protruded in the diametrical direction to form a connecting pipe 7, and the connecting pipe 5 is inserted into the inner pipe 1 of the left and right duct pipes 3゜4 to be connected.
The left and right sides of the projecting plate 6 are embedded in one or both of the end surfaces 8 and 9 of the left and right soft heat insulating materials 2, and the peripheral end surfaces 1011 of the left and right soft heat insulating materials 2 are brought into contact with each other. Duct connection.