To provide a method for cutting fluid conduit, capable of recovering a support stand from the inside of a housing.
The method for cutting a fluid conduit 1 is provided for cutting the fluid conduit 1 in a state without stopping flow by causing a cutter member 52 to proceed toward the radial direction of the fluid conduit 1, and for installing a flow control body 11 that controls the flow of a fluid in the housing 2, in the housing 2 attached to the fluid conduit 1 to be a sealed state. The method includes: a step of cutting, by the cutter member 52, the fluid conduit 1 in the range containing a part in which the support stand 40 is arranged on the side opposite to the cutter member 52 of the fluid conduit 1 in the housing 2 and which is supported by the support stand 40; a subsequent step of retaining the support stand 40 by using retention means 40h, 53c; and a step of recovering the support stand 40 together with cut piece 1b produced by cutting the fluid conduit 1 from the inside of the housing 2.
NAKAZATO KENSUKE
JPH036191U | 1991-01-22 | |||
JPH023797A | 1990-01-09 | |||
JP2007170681A | 2007-07-05 | |||
JPH03292492A | 1991-12-24 | |||
JP2013002472A | 2013-01-07 |
Hideo Shimizu
Yuichi Takagi
Ryoichi Mizobuchi
Masayuki Ogura
Hideki Akiba
Taeko Katata
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