CA969112A - Concrete pipes - Google Patents

Concrete pipes

Info

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
Application number
CA174,299A
Other languages
English (en)
Other versions
CA174299S (en
Inventor
Robert M. Farahar
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hanson Quarry Products Europe Ltd
Original Assignee
Amey Roadstone Corp Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Amey Roadstone Corp Ltd filed Critical Amey Roadstone Corp Ltd
Priority to CA214,723A priority Critical patent/CA972926A/en
Application granted granted Critical
Publication of CA969112A publication Critical patent/CA969112A/en
Expired legal-status Critical Current

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
CA174,299A 1972-07-27 1973-06-18 Concrete pipes Expired CA969112A (en)

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)

Country Link
US (1) US3950465A (cs)
JP (2) JPS5439848B2 (cs)
AT (1) AT330528B (cs)
BE (1) BE802899A (cs)
CA (1) CA969112A (cs)
CH (1) CH582050A5 (cs)
CY (1) CY909A (cs)
DE (1) DE2334796C2 (cs)
DK (1) DK144864C (cs)
ES (3) ES417256A1 (cs)
FR (1) FR2194905B1 (cs)
GB (1) GB1384106A (cs)
HK (1) HK38377A (cs)
IE (1) IE38532B1 (cs)
IT (1) IT989999B (cs)
KE (1) KE2739A (cs)
LU (1) LU68092A1 (cs)
MY (1) MY7500193A (cs)
NL (1) NL153795B (cs)
PH (1) PH11616A (cs)
ZA (1) ZA734073B (cs)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52762B2 (cs) * 1973-05-14 1977-01-10
JPS5228458B2 (cs) * 1974-03-16 1977-07-27
JPS50124420A (cs) * 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
EP0764248A4 (en) * 1994-06-07 1997-09-17 Pipeform Ltd BLOCKED PLASTIC SHEATHED 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
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
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
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
MX2017001298A (es) 2014-07-29 2017-05-01 161508 Canada Inc Sistema y proceso para moldeado de partes fabricadas de fibrocemento.
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)

* Cited by examiner, † Cited by third party
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 (cs) * 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

Also Published As

Publication number Publication date
BE802899A (fr) 1974-01-28
PH11616A (en) 1978-04-12
DE2334796C2 (de) 1982-05-19
NL153795B (nl) 1977-07-15
KE2739A (en) 1977-06-24
CY909A (en) 1977-10-07
DK144864C (da) 1982-11-08
FR2194905A1 (cs) 1974-03-01
ZA734073B (en) 1974-08-28
IE38532B1 (en) 1978-04-12
ES417256A1 (es) 1976-03-01
JPS5439848B2 (cs) 1979-11-30
JPS5563080A (en) 1980-05-12
FR2194905B1 (cs) 1978-07-21
AU5858473A (en) 1975-01-30
JPS4993411A (cs) 1974-09-05
ES211525Y (es) 1976-10-16
DE2334796A1 (de) 1974-02-07
HK38377A (en) 1977-07-29
LU68092A1 (cs) 1973-10-03
GB1384106A (en) 1975-02-19
IE38532L (en) 1974-01-27
JPS5738409B2 (cs) 1982-08-16
ES211525U (es) 1976-05-16
NL7308735A (cs) 1974-01-29
ATA643973A (de) 1975-09-15
DK144864B (da) 1982-06-21
AT330528B (de) 1976-07-12
US3950465A (en) 1976-04-13
CH582050A5 (cs) 1976-11-30
IT989999B (it) 1975-06-10
ES436610A1 (es) 1977-02-01
MY7500193A (en) 1975-12-31

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