JPS52103754A - Heat insulating pipe and its manufacturing method - Google Patents
Heat insulating pipe and its manufacturing methodInfo
- Publication number
- JPS52103754A JPS52103754A JP2152176A JP2152176A JPS52103754A JP S52103754 A JPS52103754 A JP S52103754A JP 2152176 A JP2152176 A JP 2152176A JP 2152176 A JP2152176 A JP 2152176A JP S52103754 A JPS52103754 A JP S52103754A
- Authority
- JP
- Japan
- Prior art keywords
- heat insulating
- manufacturing
- insulating pipe
- insulating layer
- leakage
- 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
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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Thermal Insulation (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
PURPOSE: To provide hollow passages in the heat insulating layer of a heat insulating pipe 1 for avoiding the stay of leakage water in the heat insulating layer and for early discovering leakage.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2152176A JPS52103754A (en) | 1976-02-27 | 1976-02-27 | Heat insulating pipe and its manufacturing method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2152176A JPS52103754A (en) | 1976-02-27 | 1976-02-27 | Heat insulating pipe and its manufacturing method |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52103754A true JPS52103754A (en) | 1977-08-31 |
Family
ID=12057253
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2152176A Pending JPS52103754A (en) | 1976-02-27 | 1976-02-27 | Heat insulating pipe and its manufacturing method |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52103754A (en) |
-
1976
- 1976-02-27 JP JP2152176A patent/JPS52103754A/en active Pending
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