FR2447435B3 - - Google Patents
Info
- Publication number
- FR2447435B3 FR2447435B3 FR7901817A FR7901817A FR2447435B3 FR 2447435 B3 FR2447435 B3 FR 2447435B3 FR 7901817 A FR7901817 A FR 7901817A FR 7901817 A FR7901817 A FR 7901817A FR 2447435 B3 FR2447435 B3 FR 2447435B3
- Authority
- FR
- France
- 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.)
- Expired
Links
Classifications
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- 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
- B28B7/16—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes
- B28B7/18—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes the holes passing completely through the article
-
- 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
-
- 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
- B28B7/303—Cores; Mandrels adjustable, collapsible, or expanding specially for making undercut recesses or continuous cavities the inner section of which is superior to the section of either of the mouths
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7901817A FR2447435A1 (fr) | 1979-01-24 | 1979-01-24 | Moule metallique notamment pour la realisation de reservations dans des parois d'elements en beton |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7901817A FR2447435A1 (fr) | 1979-01-24 | 1979-01-24 | Moule metallique notamment pour la realisation de reservations dans des parois d'elements en beton |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2447435A1 FR2447435A1 (fr) | 1980-08-22 |
| FR2447435B3 true FR2447435B3 (no) | 1981-10-02 |
Family
ID=9221165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7901817A Granted FR2447435A1 (fr) | 1979-01-24 | 1979-01-24 | Moule metallique notamment pour la realisation de reservations dans des parois d'elements en beton |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2447435A1 (no) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111923201B (zh) * | 2020-07-03 | 2021-04-06 | 山东泰迅装配式建筑科技有限公司 | 一种自动化ppvc内模结构 |
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1979
- 1979-01-24 FR FR7901817A patent/FR2447435A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2447435A1 (fr) | 1980-08-22 |