JPS4988116A - - Google Patents
Info
- Publication number
- JPS4988116A JPS4988116A JP48135428A JP13542873A JPS4988116A JP S4988116 A JPS4988116 A JP S4988116A JP 48135428 A JP48135428 A JP 48135428A JP 13542873 A JP13542873 A JP 13542873A JP S4988116 A JPS4988116 A JP S4988116A
- Authority
- JP
- Japan
- 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
- F16L9/00—Rigid pipes
- F16L9/16—Rigid pipes wound from sheets or strips, with or without reinforcement
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
- Moulding By Coating Moulds (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Preliminary Treatment Of Fibers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO4460/72A NO137815C (no) | 1972-12-05 | 1972-12-05 | Fremgangsmaate til fremstilling av et flersjikts fiberarmert herdeplastroer |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4988116A true JPS4988116A (ja) | 1974-08-23 |
Family
ID=19880336
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP48135428A Pending JPS4988116A (ja) | 1972-12-05 | 1973-12-05 |
Country Status (8)
Country | Link |
---|---|
US (1) | US3967650A (ja) |
JP (1) | JPS4988116A (ja) |
AT (1) | AT332178B (ja) |
BE (1) | BE808140A (ja) |
CH (1) | CH565969A5 (ja) |
GB (1) | GB1446885A (ja) |
NO (1) | NO137815C (ja) |
SE (1) | SE406971B (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5898236A (ja) * | 1981-12-07 | 1983-06-11 | 東田 忠郎 | サンドイツチ管及びその製造方法 |
JPS6228990U (ja) * | 1985-08-06 | 1987-02-21 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4009736A (en) * | 1974-12-06 | 1977-03-01 | Owens-Corning Fiberglas Corporation | Sandwich wall glass fiber reinforced construction and method of making same |
GB1592058A (en) * | 1977-01-10 | 1981-07-01 | Imi Kynoch Ltd | Reinforcing structures |
ATE246987T1 (de) * | 1995-12-12 | 2003-08-15 | Uponor Innovation Ab | Verfahren zum herstellen von homogenen materialien mit einem extruder, und extruder |
US6026862A (en) * | 1997-02-14 | 2000-02-22 | Ameron International Corporation | Double containment pipe sections |
FR2889285A1 (fr) * | 2005-08-01 | 2007-02-02 | Nobel Plastiques Soc Par Actio | Canalisation stationnaire souterraine pour transport de carburant et procede de fabrication |
CA2561453A1 (en) * | 2006-09-28 | 2008-03-28 | Hossein Borazghi | Fiber reinforced thermoplastic composite panel |
FR2958363B1 (fr) * | 2010-03-30 | 2012-05-04 | Dcns | Usine de fabrication d'une conduite rigide d'aspiration d'eau en profondeur au sein d'une plateforme offshore |
CA2891728C (en) * | 2015-05-15 | 2022-06-28 | Manfred A. A. Lupke | Foam filled corrugated pipe |
CN108468876B (zh) * | 2018-04-20 | 2019-12-13 | 上海英煌管业科技有限公司 | 双层中空加强壁的螺旋管及其制造方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2409249A (en) * | 1941-05-22 | 1946-10-15 | Johns Manville | Insulating covering and method of making the same |
US2877150A (en) * | 1955-05-11 | 1959-03-10 | Marion E Wilson | Method of manufacturing pipes, conduits, and the like |
DE1256002B (de) * | 1962-05-30 | 1967-12-07 | Steinzeug U Kunststoffwarenfab | Kunststoffrohr, insbesondere Kanalisationsrohr |
US3532132A (en) * | 1968-01-02 | 1970-10-06 | Chem Stress Ind Inc | Apparatus for the manufacture of reinforced composite concrete pipe-lines |
US3677303A (en) * | 1969-04-14 | 1972-07-18 | Anvil Ind Inc | Prefabricated conduit |
-
1972
- 1972-12-05 NO NO4460/72A patent/NO137815C/no unknown
-
1973
- 1973-11-27 CH CH1664773A patent/CH565969A5/xx not_active IP Right Cessation
- 1973-11-29 US US05/420,094 patent/US3967650A/en not_active Expired - Lifetime
- 1973-12-03 SE SE7316311A patent/SE406971B/xx unknown
- 1973-12-03 AT AT1008173A patent/AT332178B/de not_active IP Right Cessation
- 1973-12-03 BE BE138446A patent/BE808140A/xx unknown
- 1973-12-04 GB GB5601773A patent/GB1446885A/en not_active Expired
- 1973-12-05 JP JP48135428A patent/JPS4988116A/ja active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5898236A (ja) * | 1981-12-07 | 1983-06-11 | 東田 忠郎 | サンドイツチ管及びその製造方法 |
JPH0141493B2 (ja) * | 1981-12-07 | 1989-09-06 | Tadao Higashida | |
JPS6228990U (ja) * | 1985-08-06 | 1987-02-21 |
Also Published As
Publication number | Publication date |
---|---|
ATA1008173A (de) | 1975-12-15 |
SE406971B (sv) | 1979-03-05 |
BE808140A (fr) | 1974-03-29 |
NO137815C (no) | 1978-05-03 |
US3967650A (en) | 1976-07-06 |
AT332178B (de) | 1976-09-10 |
CH565969A5 (ja) | 1975-08-29 |
NO137815B (no) | 1978-01-23 |
GB1446885A (en) | 1976-08-18 |