ZA794479B - Manufacture of pipes - Google Patents
Manufacture of pipesInfo
- Publication number
- ZA794479B ZA794479B ZA00794479A ZA794479A ZA794479B ZA 794479 B ZA794479 B ZA 794479B ZA 00794479 A ZA00794479 A ZA 00794479A ZA 794479 A ZA794479 A ZA 794479A ZA 794479 B ZA794479 B ZA 794479B
- 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
- 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
- B28B21/22—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means using rotatable mould or core parts
- B28B21/24—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means using rotatable mould or core parts using compacting heads, rollers, or the like
- B28B21/245—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means using rotatable mould or core parts using compacting heads, rollers, or the like using a horizontal compacting roller in a horizontally rotatable mould
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPD577578 | 1978-09-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA794479B true ZA794479B (en) | 1980-09-24 |
Family
ID=3767695
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00794479A ZA794479B (en) | 1978-09-01 | 1979-08-24 | Manufacture of pipes |
ZA00794480A ZA794480B (en) | 1978-09-01 | 1979-08-24 | Pipe making apparatus and method |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00794480A ZA794480B (en) | 1978-09-01 | 1979-08-24 | Pipe making apparatus and method |
Country Status (7)
Country | Link |
---|---|
JP (2) | JPS5559911A (en) |
AU (1) | AU5006079A (en) |
BR (1) | BR7905628A (en) |
DE (2) | DE2933924A1 (en) |
FR (2) | FR2434692A1 (en) |
GB (2) | GB2030510B (en) |
ZA (2) | ZA794479B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4714578A (en) * | 1984-09-26 | 1987-12-22 | Fibercast Company | Molding of integral socket connection in centrifugally cast fiberglass reinforced pipe |
US20100327488A1 (en) * | 2008-02-05 | 2010-12-30 | Telefonaktiebolaget L M Ericsson (Publ) | Method of Making Hollow Concrete Elements |
CN106003412B (en) * | 2016-07-22 | 2018-08-10 | 成都银线电杆有限公司 | Noiseless centrifuge |
CN113977738A (en) * | 2021-10-28 | 2022-01-28 | 鹤山格涞帝丝卫浴科技有限公司 | Full-intelligent quantitative ceramic body grouting forming equipment and forming method thereof |
CN115890899A (en) * | 2023-01-17 | 2023-04-04 | 浙江三宝知识产权服务有限公司 | Suspension roller type cement pipe making machine |
-
1978
- 1978-09-01 AU AU50060/79A patent/AU5006079A/en not_active Abandoned
-
1979
- 1979-08-22 DE DE19792933924 patent/DE2933924A1/en not_active Withdrawn
- 1979-08-22 GB GB7929224A patent/GB2030510B/en not_active Expired
- 1979-08-22 DE DE19792933958 patent/DE2933958A1/en not_active Withdrawn
- 1979-08-22 GB GB7902939A patent/GB2030511B/en not_active Expired
- 1979-08-24 ZA ZA00794479A patent/ZA794479B/en unknown
- 1979-08-24 ZA ZA00794480A patent/ZA794480B/en unknown
- 1979-08-30 JP JP10980279A patent/JPS5559911A/en active Pending
- 1979-08-30 JP JP10980379A patent/JPS5559912A/en active Pending
- 1979-08-31 BR BR7905628A patent/BR7905628A/en unknown
- 1979-08-31 FR FR7921860A patent/FR2434692A1/en not_active Withdrawn
- 1979-08-31 FR FR7921859A patent/FR2434691A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB2030511B (en) | 1982-08-18 |
DE2933958A1 (en) | 1980-03-13 |
JPS5559912A (en) | 1980-05-06 |
JPS5559911A (en) | 1980-05-06 |
GB2030511A (en) | 1980-04-10 |
ZA794480B (en) | 1980-09-24 |
DE2933924A1 (en) | 1980-03-13 |
GB2030510B (en) | 1982-08-18 |
FR2434692A1 (en) | 1980-03-28 |
FR2434691A1 (en) | 1980-03-28 |
AU5006079A (en) | 1980-03-06 |
BR7905628A (en) | 1981-03-04 |
GB2030510A (en) | 1980-04-10 |
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