ZA733079B - Improvements in the manufacture of pipes - Google Patents

Improvements in the manufacture of pipes

Info

Publication number
ZA733079B
ZA733079B ZA733079A ZA733079A ZA733079B ZA 733079 B ZA733079 B ZA 733079B ZA 733079 A ZA733079 A ZA 733079A ZA 733079 A ZA733079 A ZA 733079A ZA 733079 B ZA733079 B ZA 733079B
Authority
ZA
South Africa
Prior art keywords
pipes
manufacture
Prior art date
Application number
ZA733079A
Inventor
C Baker
Original Assignee
Humes 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 Humes Ltd filed Critical Humes Ltd
Publication of ZA733079B publication Critical patent/ZA733079B/en

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
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/06—Moulds with flexible parts
    • 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
    • B28B21/76—Moulds
    • B28B21/80—Moulds adapted to centrifugal or rotational moulding

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)
  • Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
  • Moulds, Cores, Or Mandrels (AREA)
ZA733079A 1972-05-25 1973-05-07 Improvements in the manufacture of pipes ZA733079B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPA909072 1972-05-25

Publications (1)

Publication Number Publication Date
ZA733079B true ZA733079B (en) 1974-04-24

Family

ID=3765076

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA733079A ZA733079B (en) 1972-05-25 1973-05-07 Improvements in the manufacture of pipes

Country Status (17)

Country Link
JP (1) JPS541333B2 (en)
AT (1) AT331168B (en)
AU (1) AU468116B2 (en)
BE (1) BE800072A (en)
BR (1) BR7303855D0 (en)
CA (1) CA1012333A (en)
CH (1) CH565640A5 (en)
DK (1) DK137487C (en)
ES (1) ES415141A1 (en)
FR (1) FR2185955A5 (en)
GB (1) GB1432838A (en)
IN (1) IN138397B (en)
IT (1) IT988183B (en)
LU (1) LU67648A1 (en)
MY (1) MY7700126A (en)
NL (1) NL7307054A (en)
ZA (1) ZA733079B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2231527A (en) * 1990-05-01 1990-11-21 Christopher Brian Waite Mould release lining and mould having lining locating means
US6926851B2 (en) * 2001-10-31 2005-08-09 Specialty Minerals (Michigan) Inc. Method, composition and apparatus for controlled concrete

Also Published As

Publication number Publication date
ATA454373A (en) 1975-10-15
ES415141A1 (en) 1976-06-01
JPS541333B2 (en) 1979-01-23
CA1012333A (en) 1977-06-21
DK137487C (en) 1978-08-28
NL7307054A (en) 1973-11-27
LU67648A1 (en) 1973-07-26
JPS4992104A (en) 1974-09-03
DE2326778B2 (en) 1977-01-13
BE800072A (en) 1973-09-17
GB1432838A (en) 1976-04-22
BR7303855D0 (en) 1974-01-08
AU5524673A (en) 1974-11-07
IT988183B (en) 1975-04-10
DE2326778A1 (en) 1973-12-13
IN138397B (en) 1976-01-24
FR2185955A5 (en) 1974-01-04
MY7700126A (en) 1977-12-31
CH565640A5 (en) 1975-08-29
AU468116B2 (en) 1976-01-08
DK137487B (en) 1978-03-13
AT331168B (en) 1976-08-10

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