CA1046247A - Expansible mold for the manufacture of plaster pieces - Google Patents
Expansible mold for the manufacture of plaster piecesInfo
- Publication number
- CA1046247A CA1046247A CA216,245A CA216245A CA1046247A CA 1046247 A CA1046247 A CA 1046247A CA 216245 A CA216245 A CA 216245A CA 1046247 A CA1046247 A CA 1046247A
- Authority
- CA
- Canada
- Prior art keywords
- mold
- walls
- plaster
- deformable
- molding
- 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
Links
- 239000011505 plaster Substances 0.000 title claims abstract description 37
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- 238000007789 sealing Methods 0.000 claims abstract description 3
- 239000000306 component Substances 0.000 claims description 42
- 238000000465 moulding Methods 0.000 claims description 28
- 230000000694 effects Effects 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 239000013013 elastic material Substances 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 2
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 230000000875 corresponding effect Effects 0.000 claims 2
- 229920001971 elastomer Polymers 0.000 description 9
- 239000000806 elastomer Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 238000005266 casting Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000002245 particle Substances 0.000 description 3
- 230000035882 stress Effects 0.000 description 3
- 238000001035 drying Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 235000009854 Cucurbita moschata Nutrition 0.000 description 1
- 240000001980 Cucurbita pepo Species 0.000 description 1
- 235000009852 Cucurbita pepo Nutrition 0.000 description 1
- 241000700608 Sagitta Species 0.000 description 1
- 208000036366 Sensation of pressure Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 description 1
- 230000004087 circulation Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000006355 external stress Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000000266 injurious effect Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 235000020354 squash Nutrition 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
- B28B3/02—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form
- B28B3/024—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form the pressure on the material being transmitted through flexible or resilient wall parts, e.g. flexible cushions on the ramming surface, resilient wall parts pressing as a result of deformation caused by ram pressure
-
- 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
- B28B7/06—Moulds with flexible parts
-
- 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
- B28B7/24—Unitary mould structures with a plurality of moulding spaces, e.g. moulds divided into multiple moulding spaces by integratable partitions, mould part structures providing a number of moulding spaces in mutual co-operation
- B28B7/241—Detachable assemblies of mould parts providing only in mutual co-operation a number of complete moulding spaces
- B28B7/243—Detachable assemblies of mould parts providing only in mutual co-operation a number of complete moulding spaces for making plates, panels or similar sheet- or disc-shaped objects
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Moulds, Cores, Or Mandrels (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7345320A FR2254944A5 (en) | 1973-12-18 | 1973-12-18 | Expandable mould for making plaster articles - comprising surfaces with relief patterns |
| FR7439104A FR2292564A2 (fr) | 1974-11-29 | 1974-11-29 | Moule extensible pour la fabrication de pieces en platre |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1046247A true CA1046247A (en) | 1979-01-16 |
Family
ID=26218081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA216,245A Expired CA1046247A (en) | 1973-12-18 | 1974-12-17 | Expansible mold for the manufacture of plaster pieces |
Country Status (20)
| Country | Link |
|---|---|
| JP (1) | JPS5315883B2 (enExample) |
| AR (1) | AR206137A1 (enExample) |
| AT (1) | AT340300B (enExample) |
| BR (1) | BR7410548D0 (enExample) |
| CA (1) | CA1046247A (enExample) |
| CH (1) | CH597991A5 (enExample) |
| DD (1) | DD115062A5 (enExample) |
| ES (1) | ES432990A1 (enExample) |
| FI (1) | FI366074A7 (enExample) |
| GB (1) | GB1469847A (enExample) |
| IE (1) | IE40332B1 (enExample) |
| IL (1) | IL46273A (enExample) |
| IT (1) | IT1057889B (enExample) |
| MX (1) | MX3672E (enExample) |
| NL (1) | NL179117C (enExample) |
| OA (1) | OA04953A (enExample) |
| PL (1) | PL100085B1 (enExample) |
| RO (1) | RO82091A (enExample) |
| SE (1) | SE418592B (enExample) |
| YU (1) | YU39656B (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GR64098B (en) * | 1976-11-11 | 1980-01-22 | Leisure Life | Frame structure for casting concrete building panels |
| JPS57162825U (enExample) * | 1981-04-02 | 1982-10-14 | ||
| ES2166341B1 (es) * | 2000-08-25 | 2003-04-01 | Arcadio Jose Antonio Martin | Metodo para la fabricacion de tabiques o estantes de escayola y maquina correspondiente para la fabricacion y desmoldeo de dichos tabiques o estantes de escayola. |
| CN111251425B (zh) * | 2020-03-20 | 2025-07-04 | 西安晨臻知善信息科技有限公司 | 一种石膏模具的成型装置及制作方法 |
| CN112060296B (zh) * | 2020-08-21 | 2022-06-24 | 湖南五新模板有限公司 | 一种钢塑结合的混凝土预制构件模具及其脱模方法 |
-
1974
- 1974-01-01 AR AR256939A patent/AR206137A1/es active
- 1974-12-16 PL PL1974176500A patent/PL100085B1/pl unknown
- 1974-12-16 MX MX745679U patent/MX3672E/es unknown
- 1974-12-17 RO RO7480823A patent/RO82091A/ro unknown
- 1974-12-17 DD DD183114A patent/DD115062A5/xx unknown
- 1974-12-17 CA CA216,245A patent/CA1046247A/en not_active Expired
- 1974-12-17 SE SE7415856A patent/SE418592B/xx not_active IP Right Cessation
- 1974-12-17 CH CH1677374A patent/CH597991A5/xx not_active IP Right Cessation
- 1974-12-17 IT IT54598/74A patent/IT1057889B/it active
- 1974-12-17 NL NLAANVRAGE7416422,A patent/NL179117C/xx not_active IP Right Cessation
- 1974-12-17 IL IL46273A patent/IL46273A/en unknown
- 1974-12-17 BR BR10548/74A patent/BR7410548D0/pt unknown
- 1974-12-17 YU YU3352/74A patent/YU39656B/xx unknown
- 1974-12-17 FI FI3660/74A patent/FI366074A7/fi unknown
- 1974-12-17 ES ES432990A patent/ES432990A1/es not_active Expired
- 1974-12-18 IE IE2610/74A patent/IE40332B1/xx unknown
- 1974-12-18 GB GB5469474A patent/GB1469847A/en not_active Expired
- 1974-12-18 OA OA55373A patent/OA04953A/xx unknown
- 1974-12-18 JP JP14552774A patent/JPS5315883B2/ja not_active Expired
- 1974-12-18 AT AT1012274A patent/AT340300B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| RO82091B (ro) | 1983-06-30 |
| AR206137A1 (es) | 1976-06-30 |
| GB1469847A (en) | 1977-04-06 |
| NL179117B (nl) | 1986-02-17 |
| SE7415856L (enExample) | 1975-06-19 |
| ATA1012274A (de) | 1977-03-15 |
| RO82091A (ro) | 1983-07-07 |
| OA04953A (fr) | 1980-10-31 |
| YU39656B (en) | 1985-03-20 |
| JPS5315883B2 (enExample) | 1978-05-27 |
| IE40332B1 (en) | 1979-05-09 |
| NL7416422A (nl) | 1975-06-20 |
| IL46273A0 (en) | 1975-03-13 |
| IL46273A (en) | 1977-12-30 |
| AT340300B (de) | 1977-12-12 |
| DD115062A5 (enExample) | 1975-09-12 |
| BR7410548D0 (pt) | 1975-09-02 |
| SE418592B (sv) | 1981-06-15 |
| IT1057889B (it) | 1982-03-30 |
| JPS5171365A (enExample) | 1976-06-21 |
| YU335274A (en) | 1982-02-28 |
| IE40332L (en) | 1975-06-18 |
| FI366074A7 (enExample) | 1975-06-19 |
| ES432990A1 (es) | 1976-09-01 |
| MX3672E (es) | 1981-04-21 |
| PL100085B1 (pl) | 1978-08-31 |
| NL179117C (nl) | 1986-07-16 |
| CH597991A5 (enExample) | 1978-04-28 |
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