JPS5439848B2 - - Google Patents
Info
- Publication number
- JPS5439848B2 JPS5439848B2 JP8369773A JP8369773A JPS5439848B2 JP S5439848 B2 JPS5439848 B2 JP S5439848B2 JP 8369773 A JP8369773 A JP 8369773A JP 8369773 A JP8369773 A JP 8369773A JP S5439848 B2 JPS5439848 B2 JP S5439848B2
- 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.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B21/00—Methods or machines specially adapted for the production of tubular articles
- B28B21/56—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts
- B28B21/60—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts prestressed reinforcements
- B28B21/62—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts prestressed reinforcements circumferential laterally tensioned
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B21/00—Methods or machines specially adapted for the production of tubular articles
- B28B21/56—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts
-
- 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
- F16L9/08—Rigid pipes of concrete, cement, or asbestos cement, with or without reinforcement
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Moulding By Coating Moulds (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3518472A GB1384106A (en) | 1972-07-27 | 1972-07-27 | Tubular concrete bodies and the moulding thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4993411A JPS4993411A (US20080293856A1-20081127-C00150.png) | 1974-09-05 |
| JPS5439848B2 true JPS5439848B2 (US20080293856A1-20081127-C00150.png) | 1979-11-30 |
Family
ID=10374824
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8369773A Expired JPS5439848B2 (US20080293856A1-20081127-C00150.png) | 1972-07-27 | 1973-07-26 | |
| JP9595779A Granted JPS5563080A (en) | 1972-07-27 | 1979-07-27 | Fibereddglass reinforced cement pipe |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9595779A Granted JPS5563080A (en) | 1972-07-27 | 1979-07-27 | Fibereddglass reinforced cement pipe |
Country Status (21)
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52762B2 (US20080293856A1-20081127-C00150.png) * | 1973-05-14 | 1977-01-10 | ||
| JPS50124420A (US20080293856A1-20081127-C00150.png) * | 1974-03-16 | 1975-09-30 | ||
| JPS5228458B2 (US20080293856A1-20081127-C00150.png) * | 1974-03-16 | 1977-07-27 | ||
| US4077577A (en) * | 1976-02-04 | 1978-03-07 | Cement Asbestos Products Company | Non-stressed, high strength, cement-containing pipe and its production |
| US4066723A (en) * | 1976-03-19 | 1978-01-03 | Caterpillar Tractor Co. | Method and apparatus for making fibrous concrete |
| JPS52135329A (en) * | 1976-05-10 | 1977-11-12 | Asahi Concrete Works | Process for production of bending member comprising cement mortar or concrete |
| US5176869A (en) * | 1989-04-06 | 1993-01-05 | Nippon Shokubai Co., Ltd. | Method of manufacturing an inner lined pipe |
| GB2240974B (en) * | 1990-02-12 | 1994-10-19 | Monk Construction Ltd | Water course lining unit,its preparation and use in in-situ lining |
| WO1995033947A1 (en) * | 1994-06-07 | 1995-12-14 | Pipeform, Ltd. | Interlocked plastic-encased concrete pipe |
| DE19948003A1 (de) * | 1999-10-06 | 2001-04-12 | Boegl Max Bauunternehmung Gmbh | Stahlbetonfertigteilplatte |
| FR2869971B1 (fr) * | 2004-05-05 | 2006-07-28 | Freyssinet Internat Stup Soc P | Procede de renforcement d'un tuyau cylindrique enterre |
| CN1811251B (zh) * | 2006-02-24 | 2010-05-26 | 衡水长江预应力有限公司 | 小流量斜向应力环保管道及其制备工艺 |
| CN1811252B (zh) * | 2006-02-24 | 2010-10-06 | 衡水长江预应力有限公司 | 超大流量预应力节水管道及其制备工艺 |
| WO2007121772A1 (en) | 2006-04-20 | 2007-11-01 | Freyssinet | Method and machine for lining a pipe |
| CA2945410C (en) * | 2014-05-12 | 2021-03-02 | Hawkeye Concrete Products Co. | Reinforced concrete pipe |
| US9498897B2 (en) | 2014-07-29 | 2016-11-22 | 161508 Canada Inc. | System and process for molding of parts made of fiber cement |
| US9757599B2 (en) | 2014-09-10 | 2017-09-12 | Dymat Construction Products, Inc. | Systems and methods for fireproofing cables and other structural members |
| US20180045339A1 (en) * | 2016-08-15 | 2018-02-15 | Hawkeyepedershaab Concrete Technologies, Inc. | Ultrathin concrete composite pipe with oriented and localized fiber |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2191025A (en) * | 1934-12-22 | 1940-02-20 | Robert W Mitchell | Method of making composite pipes |
| US2280252A (en) * | 1939-07-04 | 1942-04-21 | Keasbey & Mattison Company | Producing reinforced conduits |
| DE911430C (de) * | 1941-08-01 | 1954-05-13 | Wilhelm Wiederhold Dipl Ing | Verfahren zum Vorspannen eines zylindrischen oder aehnlichen, insbesondere rohrfoermigen Bauteiles |
| US2585446A (en) * | 1943-11-24 | 1952-02-12 | Edwin Emil | Process for the production of tubular objects of prestressed concrete |
| US3340115A (en) * | 1957-12-11 | 1967-09-05 | Rubenstein David | Method of making a reinforced composite concrete pipe |
| US3177902A (en) * | 1957-12-11 | 1965-04-13 | Rubenstein David | Reinforced pipe and method of making |
| US3150219A (en) * | 1959-08-25 | 1964-09-22 | Schmidt William Karl | Process of making plastic pipes |
| SE300546B (US20080293856A1-20081127-C00150.png) * | 1964-11-06 | 1968-04-29 | Hoeganaesmetoder Ab | |
| US3491171A (en) * | 1965-06-24 | 1970-01-20 | Johns Manville | Method for forming thermally insulated pipe |
| GB1205218A (en) * | 1966-10-26 | 1970-09-16 | John Davron Ltd | Improvements in or relating to totally cementitious pipes |
| AT309065B (de) * | 1970-03-04 | 1973-08-10 | Herd Und Ofenfabrik Koloseus E | Vorrichtung zur Herstellung zylindrischer Hohlkörper |
-
1972
- 1972-07-27 GB GB3518472A patent/GB1384106A/en not_active Expired
-
1973
- 1973-06-14 CY CY909A patent/CY909A/xx unknown
- 1973-06-14 US US05/370,145 patent/US3950465A/en not_active Expired - Lifetime
- 1973-06-15 IE IE989/73A patent/IE38532B1/xx unknown
- 1973-06-15 ZA ZA734073A patent/ZA734073B/xx unknown
- 1973-06-18 CA CA174,299A patent/CA969112A/en not_active Expired
- 1973-06-22 NL NL737308735A patent/NL153795B/xx not_active IP Right Cessation
- 1973-07-09 DE DE2334796A patent/DE2334796C2/de not_active Expired
- 1973-07-17 CH CH1440873*A patent/CH582050A5/xx not_active IP Right Cessation
- 1973-07-17 FR FR7326158A patent/FR2194905B1/fr not_active Expired
- 1973-07-20 AT AT643973A patent/AT330528B/de not_active IP Right Cessation
- 1973-07-25 LU LU68092A patent/LU68092A1/xx unknown
- 1973-07-25 IT IT51632/73A patent/IT989999B/it active
- 1973-07-26 DK DK412573A patent/DK144864C/da not_active IP Right Cessation
- 1973-07-26 ES ES417256A patent/ES417256A1/es not_active Expired
- 1973-07-26 JP JP8369773A patent/JPS5439848B2/ja not_active Expired
- 1973-07-27 BE BE133960A patent/BE802899A/xx not_active IP Right Cessation
- 1973-09-21 HK HK383/77A patent/HK38377A/xx unknown
-
1975
- 1975-04-15 ES ES436610A patent/ES436610A1/es not_active Expired
- 1975-04-15 ES ES1975211525U patent/ES211525Y/es not_active Expired
- 1975-06-09 PH PH17247A patent/PH11616A/en unknown
- 1975-12-31 MY MY1975193A patent/MY7500193A/xx unknown
-
1977
- 1977-06-02 KE KE2739A patent/KE2739A/xx unknown
-
1979
- 1979-07-27 JP JP9595779A patent/JPS5563080A/ja active Granted
