CS200220B2 - Moulds having filtering drains for manufacture of very precise castings - Google Patents
Moulds having filtering drains for manufacture of very precise castings Download PDFInfo
- Publication number
- CS200220B2 CS200220B2 CS418577A CS418577A CS200220B2 CS 200220 B2 CS200220 B2 CS 200220B2 CS 418577 A CS418577 A CS 418577A CS 418577 A CS418577 A CS 418577A CS 200220 B2 CS200220 B2 CS 200220B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- suspension
- mold
- filtering
- liquid phase
- channels
- Prior art date
Links
- 238000005266 casting Methods 0.000 title claims description 22
- 238000001914 filtration Methods 0.000 title abstract description 6
- 238000004519 manufacturing process Methods 0.000 title description 6
- 239000000725 suspension Substances 0.000 claims abstract description 26
- 239000007791 liquid phase Substances 0.000 claims abstract description 16
- 239000000835 fiber Substances 0.000 claims description 34
- 238000003754 machining Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 5
- 229910052500 inorganic mineral Inorganic materials 0.000 description 4
- 239000011707 mineral Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 239000007900 aqueous suspension Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 206010038743 Restlessness Diseases 0.000 description 1
- 239000004115 Sodium Silicate Substances 0.000 description 1
- ILRRQNADMUWWFW-UHFFFAOYSA-K aluminium phosphate Chemical compound O1[Al]2OP1(=O)O2 ILRRQNADMUWWFW-UHFFFAOYSA-K 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 235000012216 bentonite Nutrition 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000005495 investment casting Methods 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000004753 textile 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
- B28B1/52—Producing shaped prefabricated articles from the material specially adapted for producing articles from mixtures containing fibres, e.g. asbestos cement
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
- Producing Shaped Articles From Materials (AREA)
- Mold Materials And Core Materials (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Filtering Materials (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7620536A FR2356488A1 (fr) | 1976-06-29 | 1976-06-29 | Procede et appareillage pour l'obtention de pieces moulees de haute precision en materiaux fibreux |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS200220B2 true CS200220B2 (en) | 1980-08-29 |
Family
ID=9175264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS418577A CS200220B2 (en) | 1976-06-29 | 1977-06-24 | Moulds having filtering drains for manufacture of very precise castings |
Country Status (8)
| Country | Link |
|---|---|
| BE (1) | BE856206A (fr) |
| CH (1) | CH614884A5 (fr) |
| CS (1) | CS200220B2 (fr) |
| DE (2) | DE7720274U1 (fr) |
| FR (1) | FR2356488A1 (fr) |
| GB (1) | GB1589077A (fr) |
| IT (1) | IT1081105B (fr) |
| NL (1) | NL7707246A (fr) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK166736B1 (da) * | 1988-10-25 | 1993-07-05 | Hartmann As Brdr | Fremgangsmaade til fremstilling af baerende elementer, herunder lastepaller udfra et fluidiseret cellulosefiberraastof |
| DK168020B1 (da) * | 1988-10-25 | 1994-01-17 | Hartmann As Brdr | Fremgangsmaade til fremstilling af formstabile genstande ud fra et fluidiseret cellulosefiberraastof |
| JP2836801B2 (ja) * | 1992-03-06 | 1998-12-14 | 日本碍子株式会社 | 繊維成形物の抄造型、抄造方法及び抄造装置、並びに抄造された繊維成形物 |
| JP2836800B2 (ja) * | 1992-03-06 | 1998-12-14 | 日本碍子株式会社 | 繊維成形物の抄造型、抄造方法及び抄造装置、並びに抄造された繊維成形物 |
| RU2130001C1 (ru) * | 1997-05-30 | 1999-05-10 | Научно-производственное объединение "Алтай" | Способ изготовления волокнистых теплоизоляционных изделий |
| WO2017184867A1 (fr) * | 2016-04-20 | 2017-10-26 | Toledo Molding & Die, Inc. | Procédé de fabrication d'un conduit cvc et ais pour automobile acoustique avec une suspension concentrée de fibres |
| FR3076242B1 (fr) * | 2017-12-28 | 2020-01-10 | Safran Ceramics | Procede de fabrication d'une piece en materiau composite par injection de poudre dans un renfort fibreux avec drainage par strate de filtration composite |
| CN113123176B (zh) * | 2021-04-16 | 2022-08-26 | 鹤山市柏华纸制品有限公司 | 一种可降解纸浆模塑环保餐盒自动加工系统 |
| GB202414341D0 (en) * | 2024-09-30 | 2024-11-13 | Pulpex Ltd | Moulding of hollow moulded fibre product |
-
1976
- 1976-06-29 FR FR7620536A patent/FR2356488A1/fr active Pending
-
1977
- 1977-06-22 GB GB2607277A patent/GB1589077A/en not_active Expired
- 1977-06-22 CH CH763977A patent/CH614884A5/xx not_active IP Right Cessation
- 1977-06-24 CS CS418577A patent/CS200220B2/cs unknown
- 1977-06-24 IT IT2502377A patent/IT1081105B/it active
- 1977-06-28 BE BE178855A patent/BE856206A/fr unknown
- 1977-06-28 DE DE19777720274 patent/DE7720274U1/de not_active Expired
- 1977-06-28 DE DE19772729197 patent/DE2729197A1/de not_active Ceased
- 1977-06-29 NL NL7707246A patent/NL7707246A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2356488A1 (fr) | 1978-01-27 |
| DE2729197A1 (de) | 1978-01-12 |
| CH614884A5 (en) | 1979-12-28 |
| IT1081105B (it) | 1985-05-16 |
| BE856206A (fr) | 1977-10-17 |
| NL7707246A (nl) | 1978-01-02 |
| GB1589077A (en) | 1981-05-07 |
| DE7720274U1 (de) | 1977-11-24 |
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