CA969112A - Concrete pipes - Google Patents
Concrete pipesInfo
- Publication number
- CA969112A CA969112A CA174,299A CA174299A CA969112A CA 969112 A CA969112 A CA 969112A CA 174299 A CA174299 A CA 174299A CA 969112 A CA969112 A CA 969112A
- Authority
- CA
- Canada
- Prior art keywords
- concrete pipes
- pipes
- concrete
- 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.)
- 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)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Moulding By Coating Moulds (AREA)
- Laminated Bodies (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA214,723A CA972926A (en) | 1972-07-27 | 1974-11-27 | Apparatus for making concrete pipes |
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 (1)
Publication Number | Publication Date |
---|---|
CA969112A true CA969112A (en) | 1975-06-10 |
Family
ID=10374824
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA174,299A Expired CA969112A (en) | 1972-07-27 | 1973-06-18 | Concrete pipes |
Country Status (21)
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52762B2 (US06878557-20050412-C00032.png) * | 1973-05-14 | 1977-01-10 | ||
JPS5228458B2 (US06878557-20050412-C00032.png) * | 1974-03-16 | 1977-07-27 | ||
JPS50124420A (US06878557-20050412-C00032.png) * | 1974-03-16 | 1975-09-30 | ||
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 |
EP0515430A1 (en) * | 1990-02-12 | 1992-12-02 | Monk Construction Limited | Ferrocement composition, method of forming objects therefrom and apparatus for use in such a method |
AU694780B2 (en) * | 1994-06-07 | 1998-07-30 | Pipeform Llc | 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 |
WO2015175368A1 (en) * | 2014-05-12 | 2015-11-19 | Hawkeye Concrete Products Co. | Reinforced concrete pipe |
JP2017525589A (ja) | 2014-07-29 | 2017-09-07 | 161508 カナダ インコーポレイテッド161508 Canada Inc. | 繊維セメント製部品の成形システムおよびプロセス |
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 |
US3177902A (en) * | 1957-12-11 | 1965-04-13 | Rubenstein David | Reinforced pipe and method of making |
US3340115A (en) * | 1957-12-11 | 1967-09-05 | Rubenstein David | Method of making a reinforced composite concrete pipe |
US3150219A (en) * | 1959-08-25 | 1964-09-22 | Schmidt William Karl | Process of making plastic pipes |
SE300546B (US06878557-20050412-C00032.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 US US05/370,145 patent/US3950465A/en not_active Expired - Lifetime
- 1973-06-14 CY CY909A patent/CY909A/xx unknown
- 1973-06-15 ZA ZA734073A patent/ZA734073B/xx unknown
- 1973-06-15 IE IE989/73A patent/IE38532B1/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 FR FR7326158A patent/FR2194905B1/fr not_active Expired
- 1973-07-17 CH CH1440873*A patent/CH582050A5/xx not_active IP Right Cessation
- 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 JP JP8369773A patent/JPS5439848B2/ja not_active Expired
- 1973-07-26 ES ES417256A patent/ES417256A1/es not_active Expired
- 1973-07-26 DK DK412573A patent/DK144864C/da not_active IP Right Cessation
- 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 ES1975211525U patent/ES211525Y/es not_active Expired
- 1975-04-15 ES ES436610A patent/ES436610A1/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
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA969112A (en) | Concrete pipes | |
CA995711A (en) | Pipe flange | |
CA992284A (en) | Pipe joints | |
AU465331B2 (en) | Pipelines | |
CA959466A (en) | Pipe supports | |
CA986677A (en) | Building | |
CA969576A (en) | Pipe clamp | |
GB1408608A (en) | Pipe jointing | |
CA978335A (en) | Concrete pipe stabilizing ring | |
AU473357B2 (en) | PIPE joint | |
CA892329A (en) | Concrete form | |
CA951335A (en) | Concrete block construction | |
AU465940B2 (en) | Improved pipe joint | |
CA889939A (en) | Concrete pipe manufacturing | |
CA960842A (en) | Portable concrete form | |
CA897554A (en) | Concrete pipe reinforcements | |
AU479599B2 (en) | Pipe connection | |
ZA721918B (en) | Concrete pipes | |
AU6028173A (en) | Pipe forming method | |
CA915735A (en) | Pipe fitting | |
CA916121A (en) | Pipe supports | |
CA910884A (en) | Pipe supports | |
CA911396A (en) | Concrete ties | |
CA905145A (en) | Concrete ties | |
AU465349B2 (en) | Pipe joints |