JPS4980123A - - Google Patents
Info
- Publication number
- JPS4980123A JPS4980123A JP5940773A JP5940773A JPS4980123A JP S4980123 A JPS4980123 A JP S4980123A JP 5940773 A JP5940773 A JP 5940773A JP 5940773 A JP5940773 A JP 5940773A JP S4980123 A JPS4980123 A JP S4980123A
- Authority
- JP
- Japan
- Legal status (The legal status 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 status listed.)
- Pending
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 (1)
Publication Number | Publication Date |
---|---|
JPS4980123A true JPS4980123A (nl) | 1974-08-02 |
Family
ID=10222938
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5940773A Pending JPS4980123A (nl) | 1972-05-30 | 1973-05-29 |
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 |
KR102615967B1 (ko) * | 2019-06-20 | 2023-12-19 | 가부시키가이샤 기켄 세이사쿠쇼 | 콘크리트 파일의 제조 방법 및 제조 장치 |
-
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 JP JP5940773A patent/JPS4980123A/ja active Pending
- 1973-05-29 FR FR7321155A patent/FR2186876A5/fr not_active Expired
- 1973-05-29 ES ES415340A patent/ES415340A1/es not_active Expired
- 1973-05-29 NL NL7307502A patent/NL157536B/nl not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
IE39472B1 (en) | 1978-10-25 |
DE2326495A1 (de) | 1974-01-10 |
NL157536B (nl) | 1978-08-15 |
DE2326495C3 (de) | 1980-10-09 |
ES415340A1 (es) | 1977-04-01 |
IE39472L (en) | 1973-11-30 |
DE2326495B2 (nl) | 1980-02-21 |
NL7307502A (nl) | 1973-12-04 |
CA994530A (en) | 1976-08-10 |
FR2186876A5 (nl) | 1974-01-11 |
AU469449B2 (en) | 1976-02-12 |
GB1434734A (en) | 1976-05-05 |
AU5616273A (en) | 1974-11-28 |