Title:
パイプクーリング方法
Document Type and Number:
Japanese Patent JP7371368
Kind Code:
B2
Abstract:
To provide a pipe cleaning method improved in workability with a simple constitution.SOLUTION: In a pipe cleaning method, a cooling pipe is laid in a concrete placing region, then concrete is placed, and a coolant is allowed to flow down in the cooling pipe to cool the concrete. A hollow pipe having flexibility is used for the cooling pipe, and a bending direction keeping structure having fixing tools attached to both ends sandwiching a bent part is provided to the bent part.SELECTED DRAWING: Figure 1
Inventors:
Yoshiaki Uegaki
Shogo Nojima
Shogo Nojima
Application Number:
JP2019124994A
Publication Date:
October 31, 2023
Filing Date:
July 04, 2019
Export Citation:
Assignee:
Obayashi Corporation
International Classes:
E04G21/02; E02B7/00
Domestic Patent References:
| JP2007303159A | ||||
| JP2005171534A | ||||
| JP2016050459A | ||||
| JP11141128A | ||||
| JP2002295018A | ||||
| JP2005030572A | ||||
| JP2013036184A |
Attorney, Agent or Firm:
Patent Attorney Corporation Isshiki International Patent Office
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