CH431932A - Pipe - Google Patents
PipeInfo
- Publication number
- CH431932A CH431932A CH967065A CH967065A CH431932A CH 431932 A CH431932 A CH 431932A CH 967065 A CH967065 A CH 967065A CH 967065 A CH967065 A CH 967065A CH 431932 A CH431932 A CH 431932A
- Authority
- CH
- Switzerland
- Prior art keywords
- pipe
- Prior art date
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
- F16L9/00—Rigid pipes
- F16L9/12—Rigid pipes of plastics with or without reinforcement
- F16L9/121—Rigid pipes of plastics with or without reinforcement with three layers
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2839164A GB1108136A (en) | 1964-07-09 | 1964-07-09 | Improvements in plastics pipes |
GB4001564 | 1964-10-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH431932A true CH431932A (en) | 1967-03-15 |
Family
ID=26259348
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH967065A CH431932A (en) | 1964-07-09 | 1965-07-09 | Pipe |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE666570A (en) |
CH (1) | CH431932A (en) |
GB (1) | GB1108136A (en) |
NL (1) | NL6508774A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59117994A (en) * | 1982-10-01 | 1984-07-07 | ノ−マン・シ−・フアウリ− | Device and method for preventing propagation of ductility breakdown |
WO1984001988A1 (en) * | 1982-11-18 | 1984-05-24 | Wirsbo Bruks Ab | 3-layer tube forming apparatus |
WO1997016299A1 (en) * | 1995-11-02 | 1997-05-09 | Central Sprinkler Company | Apparatus and method for making multilayer fluid conduits |
US6293311B1 (en) | 1998-05-22 | 2001-09-25 | Pmd Holdings Corp. | Multilayer composite pipe fluid conduit system using multilayer composite pipe and method of making the composite |
-
1964
- 1964-07-09 GB GB2839164A patent/GB1108136A/en not_active Expired
-
1965
- 1965-07-08 NL NL6508774A patent/NL6508774A/xx unknown
- 1965-07-08 BE BE666570D patent/BE666570A/xx unknown
- 1965-07-09 CH CH967065A patent/CH431932A/en unknown
Also Published As
Publication number | Publication date |
---|---|
NL6508774A (en) | 1966-01-10 |
GB1108136A (en) | 1968-04-03 |
BE666570A (en) | 1966-01-10 |
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