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Patent Searching and Data


Title:
METHOD FOR MANUFACTURING JET NOZZLE PIPE AND JET NOZZLE PIPE MANUFACTURED USING SAME
Document Type and Number:
WIPO Patent Application WO/2013/114607
Kind Code:
A1
Abstract:
A method for manufacturing a jet nozzle pipe (1) provided with a valve function (20) from a nozzle pipe main body (10) of a thermoplastic synthetic resin material, wherein the method comprises a step for disposing a needle member (11) by insertion into a hollow portion of the nozzle pipe main body (10), a step for softening the nozzle pipe main body (10) by heating, a step for pushing in from both ends of the nozzle pipe main body (10) while pressing so that the outer diameter of the nozzle pipe main body (10) is not deformed, a step for solidifying the nozzle pipe main body (10) by cooling, and a step for extracting the needle member (11) from the nozzle pipe main body (10). A jet nozzle pipe (1) provided with a valve (20) having a through-hole (21) in the hollow portion of the nozzle pipe main body (10) is easily and economically manufactured through this manufacturing method.

Inventors:
OGAWA OSAMU (JP)
Application Number:
PCT/JP2012/052407
Publication Date:
August 08, 2013
Filing Date:
February 02, 2012
Export Citation:
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Assignee:
OGAWA OSAMU (JP)
JAPAN OIL SERVICE CO LTD (JP)
International Classes:
B05B9/04; B05B1/30; B29D23/00; B65D83/14
Foreign References:
JP2001170525A2001-06-26
JPH081045A1996-01-09
JPS59141957A1984-08-14
Attorney, Agent or Firm:
FUKUDA NOBUO (JP)
Nobuo Fukuda (JP)
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Claims: