NL7307502A - - Google Patents
Info
- Publication number
- NL7307502A NL7307502A NL7307502A NL7307502A NL7307502A NL 7307502 A NL7307502 A NL 7307502A NL 7307502 A NL7307502 A NL 7307502A NL 7307502 A NL7307502 A NL 7307502A NL 7307502 A NL7307502 A NL 7307502A
- Authority
- NL
- Netherlands
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
- B28B7/40—Moulds; Cores; Mandrels characterised by means for modifying the properties of the moulding material
- B28B7/46—Moulds; Cores; Mandrels characterised by means for modifying the properties of the moulding material for humidifying or dehumidifying
-
- 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
- B28B7/28—Cores; Mandrels
- B28B7/30—Cores; Mandrels adjustable, collapsible, or expanding
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2514472A GB1434734A (en) | 1972-05-30 | 1972-05-30 | Manufacture of concrete products |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL7307502A true NL7307502A (nl) | 1973-12-04 |
| NL157536B NL157536B (nl) | 1978-08-15 |
Family
ID=10222938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7307502A NL157536B (nl) | 1972-05-30 | 1973-05-29 | Werkwijze en inrichting voor het uit beton vormen van een voorwerp met inwendige doorgang en volgens de uitvinding verkregen betonnen voorwerp. |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS4980123A (nl) |
| AU (1) | AU469449B2 (nl) |
| CA (1) | CA994530A (nl) |
| DE (1) | DE2326495C3 (nl) |
| ES (1) | ES415340A1 (nl) |
| FR (1) | FR2186876A5 (nl) |
| GB (1) | GB1434734A (nl) |
| IE (1) | IE39472B1 (nl) |
| NL (1) | NL157536B (nl) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2719984A (en) * | 1983-04-12 | 1984-10-18 | Hume, G.R. | Concrete pipe and pole manufacture |
| US4883620A (en) * | 1985-03-28 | 1989-11-28 | Follett John L | Method of fabrication of a disintegrating casting weight and fish attractor |
| IN167457B (nl) * | 1985-07-31 | 1990-10-27 | Shimizu Construction Co Ltd | |
| GB2270647A (en) * | 1992-09-22 | 1994-03-23 | Tsai Te Pin | Apparatus and method for moulding of reinforced concrete ring segments |
| JP6993538B2 (ja) * | 2019-06-20 | 2022-01-13 | 株式会社技研製作所 | コンクリート杭の製造方法及び製造装置 |
-
1972
- 1972-05-30 GB GB2514472A patent/GB1434734A/en not_active Expired
-
1973
- 1973-05-22 IE IE81873A patent/IE39472B1/xx unknown
- 1973-05-23 CA CA172,067A patent/CA994530A/en not_active Expired
- 1973-05-24 DE DE19732326495 patent/DE2326495C3/de not_active Expired
- 1973-05-25 AU AU56162/73A patent/AU469449B2/en not_active Expired
- 1973-05-29 FR FR7321155A patent/FR2186876A5/fr not_active Expired
- 1973-05-29 NL NL7307502A patent/NL157536B/nl not_active IP Right Cessation
- 1973-05-29 JP JP5940773A patent/JPS4980123A/ja active Pending
- 1973-05-29 ES ES415340A patent/ES415340A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4980123A (nl) | 1974-08-02 |
| GB1434734A (en) | 1976-05-05 |
| NL157536B (nl) | 1978-08-15 |
| DE2326495A1 (de) | 1974-01-10 |
| DE2326495B2 (nl) | 1980-02-21 |
| FR2186876A5 (nl) | 1974-01-11 |
| AU5616273A (en) | 1974-11-28 |
| IE39472B1 (en) | 1978-10-25 |
| IE39472L (en) | 1973-11-30 |
| DE2326495C3 (de) | 1980-10-09 |
| AU469449B2 (en) | 1976-02-12 |
| CA994530A (en) | 1976-08-10 |
| ES415340A1 (es) | 1977-04-01 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| V1 | Lapsed because of non-payment of the annual fee | ||
| NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: SAFETICURB |