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Patent Searching and Data


Title:
A segment for regeneration pipes, and a pipe regeneration construction method
Document Type and Number:
Japanese Patent JP6017254
Kind Code:
B2
Abstract:
A segment for a rehabilitation pipe includes an inner surface plate having an inner circumferential surface, and side plates and end plates provided upright on a peripheral edge of the inner surface plate. The inner surface plate, the side plates, and the end plates are formed integrally from a plastic material. The segments are linked in a circumferential direction and in a pipe-length direction to install a segmental rehabilitation pipe inside an existing pipe. The end plates are provided with an insertion hole through which a linking member is inserted for linking the segments in the circumferential direction. Separately from the insertion hole, the end plates are further provided with an opening for passing therethrough a filler material injected into a space between the existing pipe and the rehabilitation pipe.

Inventors:
Takao Kamiyama
Kaneda Koji
Kenji Fujii
Makoto Ishida
Application Number:
JP2012224677A
Publication Date:
October 26, 2016
Filing Date:
October 10, 2012
Export Citation:
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Assignee:
Shonan Plastic Co., Ltd.
International Classes:
F16L55/163; E03F7/00; F16L1/00
Domestic Patent References:
JP2011012803A
JP2005265070A
JP2001311387A
JP2005299710A
JP2005299711A
JP2004353446A
Attorney, Agent or Firm:
Yuji Hayakawa
Keisuke Murasame
Taku Kato