Title:
PIPE JOINT AND PIPING SYSTEM
Document Type and Number:
Japanese Patent JP2020165528
Kind Code:
A
Abstract:
To provide a pipe joint which is used together with piping for forming a piping system, the pipe joint being capable of improving chemical resistance or smoothness of an inner surface of the piping system.SOLUTION: A pipe joint T comprises: a joint body 2 in which a socket 5 is provided in an end; and a cylindrical socket member 3 which is disposed inside of the socket 5. The socket member 3 is fixed to the socket 5 by fitting a rugged part 10 which is formed on an inner surface of the socket 5, and a rugged part 20 which is formed on an outer surface of the socket member 3. The socket member 3 is formed from a hard vinyl chloride based resin, an ABS resin, an acryl resin, a PC, a PET or an urethane resin. The joint body 2 is formed from a fluorine-based resin, a PPSU, a PPS or an olefin-based resin. In the pipe joint T, when a pipe H is disposed inside of the socket member 3, a state where a surface of the socket member 3 exposed inside of the pipe joint T is covered by the pipe H is provided.SELECTED DRAWING: Figure 4
Inventors:
YOKOTA IBUKI
SHIMURA SATOSHI
MATSUMURA TOYOMASA
SHIMURA SATOSHI
MATSUMURA TOYOMASA
Application Number:
JP2019175040A
Publication Date:
October 08, 2020
Filing Date:
September 26, 2019
Export Citation:
Assignee:
SEKISUI CHEMICAL CO LTD
International Classes:
F16L47/06; F16L13/10; F16L47/26
Domestic Patent References:
| JP2018169005A | 2018-11-01 | |||
| JP2011002012A | 2011-01-06 | |||
| JPH09170693A | 1997-06-30 | |||
| JP2006275159A | 2006-10-12 | |||
| JP2002071081A | 2002-03-08 | |||
| JP2009180336A | 2009-08-13 | |||
| JPH10227386A | 1998-08-25 |
Attorney, Agent or Firm:
Patent Business Corporation Saegusa International Patent Office