Title:
METHOD AND APPARATUS FOR PRODUCING FRP JOINT
Document Type and Number:
Japanese Patent JP3287726
Kind Code:
B2
Abstract:
PURPOSE: To provide an FRP joint for secondary coating of a shield construction method excellent in material strength and stable in quality.
CONSTITUTION: An FRP joint is produced by a process producing an FRP pipe A on the outer peripheral surface of a metal mandrel 1 capable of being expanded and contracted in diameter, a process contracting the mandrel 1 to demold the FRP pipe A from the mandrel 1, a process cutting the demolded FRP pipe A into a predetermined size to form an FRP pipe B for a joint and sanding the inner surface of the FRP pipe and a process bonding seal rubber 23 to the sanding inner surface of the FRP pipe B.
Inventors:
Kaoru Higashikubo
Hideaki Takao
Keigo Egashira
Hideaki Takao
Keigo Egashira
Application Number:
JP6684295A
Publication Date:
June 04, 2002
Filing Date:
February 28, 1995
Export Citation:
Assignee:
Kyushu Sekisui Industry Co., Ltd.
Sekisui Chemical Co.,Ltd.
Sekisui Chemical Co.,Ltd.
International Classes:
B29C33/44; B29C65/52; B29C70/06; B29C70/12; B29C70/16; B29K101/10; B29K105/08; B29L23/00; (IPC1-7): B29C70/16; B29C33/44; B29C65/52; B29C70/06; B29C70/12
Domestic Patent References:
| JP6244432A | ||||
| JP557798A | ||||
| JP6210643A |
Attorney, Agent or Firm:
Masamichi Ayada (1 person outside)
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