GB1142535A - Manufacture of prestressed concrete pipes - Google Patents

Manufacture of prestressed concrete pipes

Info

Publication number
GB1142535A
GB1142535A GB1543567A GB1543567A GB1142535A GB 1142535 A GB1142535 A GB 1142535A GB 1543567 A GB1543567 A GB 1543567A GB 1543567 A GB1543567 A GB 1543567A GB 1142535 A GB1142535 A GB 1142535A
Authority
GB
United Kingdom
Prior art keywords
concrete
pipe
water
mould
pressure
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
GB1543567A
Other languages
English (en)
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.)
Rocla Concrete Pipes Ltd
Original Assignee
Rocla Concrete Pipes 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 Rocla Concrete Pipes Ltd filed Critical Rocla Concrete Pipes Ltd
Publication of GB1142535A publication Critical patent/GB1142535A/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
    • B28B21/02—Methods or machines specially adapted for the production of tubular articles by casting into moulds
    • B28B21/10—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means
    • B28B21/18—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means using expansible or retractable mould or core elements
    • 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
    • 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
    • B28B21/90—Methods or apparatus for demoulding or discharging after shaping

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
GB1543567A 1966-04-06 1967-04-04 Manufacture of prestressed concrete pipes Expired GB1142535A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU3913/66A AU391366A (en) 1966-04-06 1966-04-06 Improvements in and relating tothe manufacture of prestresses concrete pipes

Publications (1)

Publication Number Publication Date
GB1142535A true GB1142535A (en) 1969-02-12

Family

ID=3694388

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1543567A Expired GB1142535A (en) 1966-04-06 1967-04-04 Manufacture of prestressed concrete pipes

Country Status (8)

Country Link
AU (1) AU391366A (es)
BE (1) BE696634A (es)
CH (1) CH450262A (es)
DE (1) DE1683945A1 (es)
ES (1) ES338911A1 (es)
GB (1) GB1142535A (es)
NL (1) NL6704767A (es)
SE (1) SE315537B (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112895113A (zh) * 2021-01-15 2021-06-04 金华巨龙管道有限公司 一种多功能预应力混凝土管及其制作方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ216568A (en) * 1985-06-18 1988-07-28 Graeme Reginald Hume Casting concrete pipes around expandable mandrel
CN110542703B (zh) * 2019-10-14 2022-07-19 哈尔滨工业大学 监测约束状态下泡沫混凝土热胀应力和变形的装置与方法
CN113910441B (zh) * 2021-11-10 2022-11-25 徐州市解台水泥制品有限公司 一种水泥管成型装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112895113A (zh) * 2021-01-15 2021-06-04 金华巨龙管道有限公司 一种多功能预应力混凝土管及其制作方法
CN112895113B (zh) * 2021-01-15 2021-08-24 金华巨龙管道有限公司 一种多功能预应力混凝土管及其制作方法

Also Published As

Publication number Publication date
SE315537B (es) 1969-09-29
DE1683945A1 (de) 1971-03-04
CH450262A (de) 1968-01-15
AU391366A (en) 1969-10-10
NL6704767A (es) 1967-10-09
ES338911A1 (es) 1968-08-16
BE696634A (es) 1967-09-18

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