DE3400349C2 - - Google Patents
Info
- Publication number
- DE3400349C2 DE3400349C2 DE19843400349 DE3400349A DE3400349C2 DE 3400349 C2 DE3400349 C2 DE 3400349C2 DE 19843400349 DE19843400349 DE 19843400349 DE 3400349 A DE3400349 A DE 3400349A DE 3400349 C2 DE3400349 C2 DE 3400349C2
- Authority
- DE
- Germany
- Prior art keywords
- molding device
- core segment
- parts
- depressions
- elevations
- Prior art date
- 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 - Fee Related
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
- B28B7/28—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
-
- 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
- B28B21/86—Cores
- B28B21/88—Cores adjustable, collapsible or expansible
-
- 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
- B28B7/0064—Moulds characterised by special surfaces for producing a desired surface of a moulded article, e.g. profiled or polished moulding surfaces
-
- 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
- B28B7/0064—Moulds characterised by special surfaces for producing a desired surface of a moulded article, e.g. profiled or polished moulding surfaces
- B28B7/007—Moulds characterised by special surfaces for producing a desired surface of a moulded article, e.g. profiled or polished moulding surfaces with moulding surfaces simulating natural effets, e.g. wood or stone
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Moulds, Cores, Or Mandrels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19843400349 DE3400349A1 (de) | 1984-01-07 | 1984-01-07 | Verfahren und vorrichtung zum herstellen von formteilen aus beton |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19843400349 DE3400349A1 (de) | 1984-01-07 | 1984-01-07 | Verfahren und vorrichtung zum herstellen von formteilen aus beton |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3400349A1 DE3400349A1 (de) | 1985-07-18 |
| DE3400349C2 true DE3400349C2 (cs) | 1993-09-23 |
Family
ID=6224453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19843400349 Granted DE3400349A1 (de) | 1984-01-07 | 1984-01-07 | Verfahren und vorrichtung zum herstellen von formteilen aus beton |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3400349A1 (cs) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE8812946U1 (de) * | 1988-10-14 | 1990-02-08 | H. Niemeyer Söhne GmbH & Co KG, 4446 Hörstel | Vorrichtung zum Herstellen von Schachtunterteilen |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3742946C2 (de) * | 1987-09-09 | 2000-11-23 | Prinzing Georg Gmbh Co Kg | Verfahren zum Herstellen von Betonteilen |
| AT398185B (de) * | 1988-06-30 | 1994-10-25 | Johann Schluesselbauer | Vorrichtung zum herstellen eines ringförmigen falzes an einem werkstück aus beton, insbesondere einem schachtring |
| DE4100161A1 (de) * | 1991-01-05 | 1992-07-09 | Prinzing Georg Gmbh Co Kg | Verfahren und vorrichtung zum herstellen von formteilen aus formmasse |
| DE4100160A1 (de) * | 1991-01-05 | 1992-07-09 | Prinzing Georg Gmbh Co Kg | Fertigformteil aus formmasse |
| US8186644B2 (en) | 2003-07-29 | 2012-05-29 | Ness Inventions, Inc. | Concrete block mold with movable liners with master bar |
| US7156645B2 (en) * | 2003-07-29 | 2007-01-02 | Ness Inventions, Inc. | Concrete block mold with moveable liner |
| US7980842B2 (en) | 2003-07-29 | 2011-07-19 | Ness Inventions, Inc. | Concrete block mold with moveable liner and heater |
| US7261548B2 (en) | 2003-07-29 | 2007-08-28 | Haberman Machine | Concrete block mold with moveable liner |
| US8123512B2 (en) | 2003-07-29 | 2012-02-28 | Ness Inventions, Inc. | Concrete block mold with moveable liner |
| US7500845B2 (en) | 2005-01-13 | 2009-03-10 | Ness Inventions, Inc. | Apparatus and method for forming retaining wall blocks with variable depth flanges |
| US7470121B2 (en) | 2005-05-10 | 2008-12-30 | Ness Inventions, Inc. | Block mold having moveable liner |
| WO2010141941A1 (en) | 2009-06-05 | 2010-12-09 | Ness Inventions, Inc. | Mold assembly employing fluid heating |
| WO2010141951A1 (en) | 2009-06-05 | 2010-12-09 | Ness Inventions, Inc. | Block mold having moveable liner |
| CN102632549B (zh) * | 2012-04-19 | 2017-04-05 | 江苏邦威机械制造有限公司 | 立式成型玻璃钢复合管模具 |
| CN103358393B (zh) * | 2013-06-17 | 2016-08-17 | 日照市东兴城市配套设备有限公司 | 一种生产钢筋砼检查井的模具及其生产钢筋砼检查井的制备工艺 |
| WO2015011734A1 (en) * | 2013-07-22 | 2015-01-29 | Lapo Borghi | A plug element for the realization of a longitudinal cavity provided with traces in a reinforced concrete pillar and relative machinery |
| CN113172752A (zh) * | 2021-04-15 | 2021-07-27 | 泰安市人和机械制造有限公司 | 一种机械杠杆传输收缩封闭式内芯检查井模具 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1809464U (de) * | 1960-02-19 | 1960-04-07 | Werner Dipl Ing Daecke | Vorrichtung zur herstellung von betonsickerrohren. |
| CH407482A (de) * | 1963-11-15 | 1966-02-15 | Pregowski Zdzislaw | Verfahren zur Herstellung von Sichtbeton mit Struktureffekt und Mittel zur Ausführung des Verfahrens |
| DE3110185C2 (de) * | 1981-03-17 | 1988-09-08 | Georg Prinzing GmbH & Co KG Betonformen- und Maschinenfabrik, 7902 Blaubeuren | Formeinrichtung zur Formgebung von mit mindestens einem Steigeisen versehenen Betonteilen wie Schachtringen, Schachthälsen od.dgl. |
-
1984
- 1984-01-07 DE DE19843400349 patent/DE3400349A1/de active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE8812946U1 (de) * | 1988-10-14 | 1990-02-08 | H. Niemeyer Söhne GmbH & Co KG, 4446 Hörstel | Vorrichtung zum Herstellen von Schachtunterteilen |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3400349A1 (de) | 1985-07-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |