ZA733079B - Improvements in the manufacture of pipes - Google Patents
Improvements in the manufacture of pipesInfo
- 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
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)
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 (xx) |
AT (1) | AT331168B (xx) |
AU (1) | AU468116B2 (xx) |
BE (1) | BE800072A (xx) |
BR (1) | BR7303855D0 (xx) |
CA (1) | CA1012333A (xx) |
CH (1) | CH565640A5 (xx) |
DK (1) | DK137487C (xx) |
ES (1) | ES415141A1 (xx) |
FR (1) | FR2185955A5 (xx) |
GB (1) | GB1432838A (xx) |
IN (1) | IN138397B (xx) |
IT (1) | IT988183B (xx) |
LU (1) | LU67648A1 (xx) |
MY (1) | MY7700126A (xx) |
NL (1) | NL7307054A (xx) |
ZA (1) | ZA733079B (xx) |
Families Citing this family (2)
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 |
-
1972
- 1972-05-25 AU AU55246/73A patent/AU468116B2/en not_active Expired
-
1973
- 1973-05-07 ZA ZA733079A patent/ZA733079B/xx unknown
- 1973-05-08 CA CA170,680A patent/CA1012333A/en not_active Expired
- 1973-05-14 IT IT49930/73A patent/IT988183B/it active
- 1973-05-21 NL NL7307054A patent/NL7307054A/xx unknown
- 1973-05-22 GB GB2439273A patent/GB1432838A/en not_active Expired
- 1973-05-23 LU LU67648A patent/LU67648A1/xx unknown
- 1973-05-24 AT AT454373A patent/AT331168B/de not_active IP Right Cessation
- 1973-05-24 CH CH744973A patent/CH565640A5/xx not_active IP Right Cessation
- 1973-05-24 BR BR3855/73A patent/BR7303855D0/pt unknown
- 1973-05-24 DK DK285273A patent/DK137487C/da active
- 1973-05-24 IN IN1223/CAL/1973A patent/IN138397B/en unknown
- 1973-05-24 ES ES73415141A patent/ES415141A1/es not_active Expired
- 1973-05-24 JP JP5819173A patent/JPS541333B2/ja not_active Expired
- 1973-05-25 FR FR7319120A patent/FR2185955A5/fr not_active Expired
- 1973-05-25 BE BE131555A patent/BE800072A/xx unknown
-
1977
- 1977-12-30 MY MY126/77A patent/MY7700126A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
LU67648A1 (xx) | 1973-07-26 |
MY7700126A (en) | 1977-12-31 |
ES415141A1 (es) | 1976-06-01 |
DK137487B (da) | 1978-03-13 |
CA1012333A (en) | 1977-06-21 |
ATA454373A (de) | 1975-10-15 |
BR7303855D0 (pt) | 1974-01-08 |
AU468116B2 (en) | 1976-01-08 |
DE2326778A1 (de) | 1973-12-13 |
DE2326778B2 (de) | 1977-01-13 |
NL7307054A (xx) | 1973-11-27 |
FR2185955A5 (xx) | 1974-01-04 |
GB1432838A (en) | 1976-04-22 |
CH565640A5 (xx) | 1975-08-29 |
AT331168B (de) | 1976-08-10 |
DK137487C (da) | 1978-08-28 |
IT988183B (it) | 1975-04-10 |
AU5524673A (en) | 1974-11-07 |
BE800072A (fr) | 1973-09-17 |
IN138397B (xx) | 1976-01-24 |
JPS541333B2 (xx) | 1979-01-23 |
JPS4992104A (xx) | 1974-09-03 |
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