JPS51114759A - Process of producing a thermally insulated double-layered pipe - Google Patents

Process of producing a thermally insulated double-layered pipe

Info

Publication number
JPS51114759A
JPS51114759A JP50040062A JP4006275A JPS51114759A JP S51114759 A JPS51114759 A JP S51114759A JP 50040062 A JP50040062 A JP 50040062A JP 4006275 A JP4006275 A JP 4006275A JP S51114759 A JPS51114759 A JP S51114759A
Authority
JP
Japan
Prior art keywords
producing
thermally insulated
layered pipe
insulated double
layered
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP50040062A
Other languages
Japanese (ja)
Inventor
Yukio Yamamoto
Kazunori Morioka
Shigeru Miwa
Norifumi Matsuo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NIPPON SOFURAN KAKO KK
Original Assignee
NIPPON SOFURAN KAKO KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NIPPON SOFURAN KAKO KK filed Critical NIPPON SOFURAN KAKO KK
Priority to JP50040062A priority Critical patent/JPS51114759A/en
Publication of JPS51114759A publication Critical patent/JPS51114759A/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L59/00—Thermal insulation in general
    • F16L59/14—Arrangements for the insulation of pipes or pipe systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L59/00—Thermal insulation in general
    • F16L59/12—Arrangements for supporting insulation from the wall or body insulated, e.g. by means of spacers between pipe and heat-insulating material; Arrangements specially adapted for supporting insulated bodies

Abstract

PURPOSE: To provide a thin-walled double-layered pipe utilizing a hard polyurethane thermal insulation layer.
COPYRIGHT: (C)1976,JPO&Japio
JP50040062A 1975-03-31 1975-03-31 Process of producing a thermally insulated double-layered pipe Pending JPS51114759A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50040062A JPS51114759A (en) 1975-03-31 1975-03-31 Process of producing a thermally insulated double-layered pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50040062A JPS51114759A (en) 1975-03-31 1975-03-31 Process of producing a thermally insulated double-layered pipe

Publications (1)

Publication Number Publication Date
JPS51114759A true JPS51114759A (en) 1976-10-08

Family

ID=12570424

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50040062A Pending JPS51114759A (en) 1975-03-31 1975-03-31 Process of producing a thermally insulated double-layered pipe

Country Status (1)

Country Link
JP (1) JPS51114759A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59174492U (en) * 1983-05-09 1984-11-21 消火栓機工株式会社 Insulated pipe fittings
JPS6048329A (en) * 1983-08-26 1985-03-16 Hitachi Zosen Corp Manufacture of heat insulating pipe
WO2024058531A1 (en) * 2022-09-15 2024-03-21 한국광기술원 Sandwich structure pipe with link structure of fiber reinforced composite and lightweight foam and manufacturing method thereof

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4918165A (en) * 1972-06-12 1974-02-18

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4918165A (en) * 1972-06-12 1974-02-18

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59174492U (en) * 1983-05-09 1984-11-21 消火栓機工株式会社 Insulated pipe fittings
JPS6048329A (en) * 1983-08-26 1985-03-16 Hitachi Zosen Corp Manufacture of heat insulating pipe
WO2024058531A1 (en) * 2022-09-15 2024-03-21 한국광기술원 Sandwich structure pipe with link structure of fiber reinforced composite and lightweight foam and manufacturing method thereof

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