GB2139729B - Concrete pipe - Google Patents

Concrete pipe

Info

Publication number
GB2139729B
GB2139729B GB08312575A GB8312575A GB2139729B GB 2139729 B GB2139729 B GB 2139729B GB 08312575 A GB08312575 A GB 08312575A GB 8312575 A GB8312575 A GB 8312575A GB 2139729 B GB2139729 B GB 2139729B
Authority
GB
United Kingdom
Prior art keywords
concrete pipe
concrete
pipe
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
GB08312575A
Other versions
GB8312575D0 (en
GB2139729A (en
Inventor
Hung Wen Tsai
Original Assignee
Hung Wen Tsai
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 Hung Wen Tsai filed Critical Hung Wen Tsai
Priority to GB08312575A priority Critical patent/GB2139729B/en
Publication of GB8312575D0 publication Critical patent/GB8312575D0/en
Publication of GB2139729A publication Critical patent/GB2139729A/en
Application granted granted Critical
Publication of GB2139729B publication Critical patent/GB2139729B/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00Rigid pipes
    • F16L9/14Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B21/00Methods or machines specially adapted for the production of tubular articles
    • B28B21/02Methods or machines specially adapted for the production of tubular articles by casting into moulds
    • B28B21/10Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means
    • B28B21/22Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means using rotatable mould or core parts
    • B28B21/30Centrifugal moulding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B21/00Methods or machines specially adapted for the production of tubular articles
    • B28B21/92Methods or apparatus for treating or reshaping
    • B28B21/94Methods or apparatus for treating or reshaping for impregnating or coating by applying liquids or semi-liquids
GB08312575A 1983-05-06 1983-05-06 Concrete pipe Expired GB2139729B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08312575A GB2139729B (en) 1983-05-06 1983-05-06 Concrete pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08312575A GB2139729B (en) 1983-05-06 1983-05-06 Concrete pipe

Publications (3)

Publication Number Publication Date
GB8312575D0 GB8312575D0 (en) 1983-06-08
GB2139729A GB2139729A (en) 1984-11-14
GB2139729B true GB2139729B (en) 1986-10-08

Family

ID=10542324

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08312575A Expired GB2139729B (en) 1983-05-06 1983-05-06 Concrete pipe

Country Status (1)

Country Link
GB (1) GB2139729B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103363203B (en) * 2013-08-13 2015-06-24 王维国 Lining glass fiber reinforced plastic concrete compound pipeline

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB230015A (en) * 1924-02-27 1925-09-17 Eugene Ligonnet A process for coating hollow objects made of cement
US3255819A (en) * 1963-08-15 1966-06-14 Continental Oil Co Method and apparatus for improving the bond between a well conduit and cement
GB1066203A (en) * 1965-03-19 1967-04-19 Willibald Uhl A pipe having an inner lining and a method of making such a pipe
GB1566013A (en) * 1977-02-18 1980-04-30 Mitsubishi Mining & Cement Co Concrete composite

Also Published As

Publication number Publication date
GB2139729A (en) 1984-11-14
GB8312575D0 (en) 1983-06-08

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19980506