SE315537B - - Google Patents

Info

Publication number
SE315537B
SE315537B SE470067A SE470067A SE315537B SE 315537 B SE315537 B SE 315537B SE 470067 A SE470067 A SE 470067A SE 470067 A SE470067 A SE 470067A SE 315537 B SE315537 B SE 315537B
Authority
SE
Sweden
Application number
SE470067A
Inventor
A Jones
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 SE315537B publication Critical patent/SE315537B/xx

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)
SE470067A 1966-04-06 1967-04-05 SE315537B (de)

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
SE315537B true SE315537B (de) 1969-09-29

Family

ID=3694388

Family Applications (1)

Application Number Title Priority Date Filing Date
SE470067A SE315537B (de) 1966-04-06 1967-04-05

Country Status (8)

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

Families Citing this family (6)

* 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
CN112207970B (zh) * 2020-11-05 2025-03-25 合肥双凤朝阳机械贸易有限公司 一种芯模搓压装置
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
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
CN116638622B (zh) * 2023-06-13 2025-04-25 南京运达新型建材有限公司 一种密封性能好的混凝土排水管制备方法

Also Published As

Publication number Publication date
ES338911A1 (es) 1968-08-16
NL6704767A (de) 1967-10-09
CH450262A (de) 1968-01-15
DE1683945A1 (de) 1971-03-04
BE696634A (de) 1967-09-18
GB1142535A (en) 1969-02-12
AU391366A (en) 1969-10-10

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