JPH0476762B2 - - Google Patents
Info
- Publication number
- JPH0476762B2 JPH0476762B2 JP1158554A JP15855489A JPH0476762B2 JP H0476762 B2 JPH0476762 B2 JP H0476762B2 JP 1158554 A JP1158554 A JP 1158554A JP 15855489 A JP15855489 A JP 15855489A JP H0476762 B2 JPH0476762 B2 JP H0476762B2
- Authority
- JP
- Japan
- Prior art keywords
- mold
- porous
- plaster
- tube
- gypsum
- 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 claims description 51
- 230000035699 permeability Effects 0.000 claims description 16
- 238000004519 manufacturing process Methods 0.000 claims description 15
- 238000009415 formwork Methods 0.000 claims description 7
- 239000011162 core material Substances 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 230000005587 bubbling Effects 0.000 claims description 4
- 230000000717 retained effect Effects 0.000 claims description 2
- 239000010440 gypsum Substances 0.000 description 23
- 229910052602 gypsum Inorganic materials 0.000 description 23
- 238000000465 moulding Methods 0.000 description 20
- 239000012212 insulator Substances 0.000 description 11
- 239000000919 ceramic Substances 0.000 description 9
- 238000002347 injection Methods 0.000 description 8
- 239000007924 injection Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 239000011148 porous material Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000004513 sizing Methods 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
- 229920002554 vinyl polymer Polymers 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000006082 mold release agent Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 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
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/26—Producing shaped prefabricated articles from the material by slip-casting, i.e. by casting a suspension or dispersion of the material in a liquid-absorbent or porous mould, the liquid being allowed to soak into or pass through the walls of the mould; Moulds therefor ; specially for manufacturing articles starting from a ceramic slip; Moulds therefor
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Dispersion Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Producing Shaped Articles From Materials (AREA)
- Moulds, Cores, Or Mandrels (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Insulating Bodies (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1158554A JPH0323903A (ja) | 1989-06-21 | 1989-06-21 | 多孔質石膏型及びその製造方法 |
| KR1019900009211A KR910000310A (ko) | 1989-06-21 | 1990-06-21 | 다공질 석고형 및 그 제조방법 |
| CN90103031A CN1048673A (zh) | 1989-06-21 | 1990-06-21 | 多孔石膏模及其制造方法 |
| US08/167,028 US5451152A (en) | 1989-06-21 | 1993-12-16 | Porous mold for manufacturing ceramics |
| US08/452,286 US5556587A (en) | 1989-06-21 | 1995-05-26 | Method of manufacturing ceramics using a porous mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1158554A JPH0323903A (ja) | 1989-06-21 | 1989-06-21 | 多孔質石膏型及びその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0323903A JPH0323903A (ja) | 1991-01-31 |
| JPH0476762B2 true JPH0476762B2 (enrdf_load_stackoverflow) | 1992-12-04 |
Family
ID=15674245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1158554A Granted JPH0323903A (ja) | 1989-06-21 | 1989-06-21 | 多孔質石膏型及びその製造方法 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPH0323903A (enrdf_load_stackoverflow) |
| KR (1) | KR910000310A (enrdf_load_stackoverflow) |
| CN (1) | CN1048673A (enrdf_load_stackoverflow) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITRE20010022A1 (it) * | 2001-03-09 | 2002-09-09 | Sacmi | Elemento di stampo per la formatura d'oggetti mediante colatura ad impasto umido d'argilla e simili e metodo per la sua fabbricazione |
| US8306277B2 (en) | 2005-07-27 | 2012-11-06 | Canon Kabushiki Kaisha | Image processing apparatus and image processing method, and computer program for causing computer to execute control method of image processing apparatus |
| JP6123124B2 (ja) * | 2013-03-27 | 2017-05-10 | 日本碍子株式会社 | 懸垂碍子成形型 |
| JP6106885B2 (ja) * | 2014-03-20 | 2017-04-05 | 日本碍子株式会社 | 懸垂碍子成形型 |
| CN108022702B (zh) * | 2017-12-13 | 2019-04-30 | 江西高强电瓷集团有限公司 | 内附散热机构的玻璃绝缘子模具 |
| CN108724441A (zh) * | 2018-05-29 | 2018-11-02 | 浙江泰华集成家居科技有限公司 | 石膏灯罩的开口式成型模 |
-
1989
- 1989-06-21 JP JP1158554A patent/JPH0323903A/ja active Granted
-
1990
- 1990-06-21 CN CN90103031A patent/CN1048673A/zh not_active Withdrawn
- 1990-06-21 KR KR1019900009211A patent/KR910000310A/ko not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| KR910000310A (ko) | 1991-01-29 |
| CN1048673A (zh) | 1991-01-23 |
| JPH0323903A (ja) | 1991-01-31 |
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