FI59350C - Foerfarande foer formning av en form under reducerat tryck - Google Patents
Foerfarande foer formning av en form under reducerat tryck Download PDFInfo
- Publication number
- FI59350C FI59350C FI752716A FI752716A FI59350C FI 59350 C FI59350 C FI 59350C FI 752716 A FI752716 A FI 752716A FI 752716 A FI752716 A FI 752716A FI 59350 C FI59350 C FI 59350C
- Authority
- FI
- Finland
- Prior art keywords
- sand
- mold
- reducerat
- tryck
- form under
- Prior art date
Links
- 239000004576 sand Substances 0.000 description 21
- 238000005266 casting Methods 0.000 description 15
- 239000000203 mixture Substances 0.000 description 12
- 238000009472 formulation Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 11
- 230000001681 protective effect Effects 0.000 description 10
- 230000007547 defect Effects 0.000 description 7
- 239000003110 molding sand Substances 0.000 description 7
- 239000011230 binding agent Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 238000000465 moulding Methods 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 5
- 238000007796 conventional method Methods 0.000 description 4
- 238000007872 degassing Methods 0.000 description 3
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 3
- 238000007666 vacuum forming Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- YLQBMQCUIZJEEH-UHFFFAOYSA-N Furan Chemical compound C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000059 patterning Methods 0.000 description 2
- 235000019353 potassium silicate Nutrition 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 239000004115 Sodium Silicate Substances 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008187 granular material Substances 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
- 238000002386 leaching Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052609 olivine Inorganic materials 0.000 description 1
- 239000010450 olivine Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/02—Sand moulds or like moulds for shaped castings
- B22C9/03—Sand moulds or like moulds for shaped castings formed by vacuum-sealed moulding
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mold Materials And Core Materials (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49111635A JPS5138230A (en) | 1974-09-30 | 1974-09-30 | Igatano genatsuzokeihoho |
| JP11163574 | 1974-09-30 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI752716A7 FI752716A7 (is") | 1976-03-31 |
| FI59350B FI59350B (fi) | 1981-04-30 |
| FI59350C true FI59350C (fi) | 1981-08-10 |
Family
ID=14566296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI752716A FI59350C (fi) | 1974-09-30 | 1975-09-29 | Foerfarande foer formning av en form under reducerat tryck |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4036276A (is") |
| JP (1) | JPS5138230A (is") |
| AT (1) | AT342221B (is") |
| CH (1) | CH604541A5 (is") |
| DE (1) | DE2543585A1 (is") |
| FI (1) | FI59350C (is") |
| FR (1) | FR2285944A1 (is") |
| GB (1) | GB1520476A (is") |
| SE (1) | SE7510825L (is") |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2916211C2 (de) * | 1979-04-21 | 1983-11-24 | Hüttenes-Albertus Chemische Werke GmbH, 4000 Düsseldorf | Verfahren zur Herstellung einer Gießereiform |
| GB2116889B (en) * | 1982-03-23 | 1985-11-13 | Acme Conveyors & Constr | A process of moulding a metal casting mould |
| CN103100698B (zh) * | 2013-03-04 | 2016-02-10 | 济南圣泉倍进陶瓷过滤器有限公司 | 冒口套和铸造装置 |
| CN103567395A (zh) * | 2013-09-30 | 2014-02-12 | 张家港万富安化工设备铸件装备有限公司 | 一种用于翻砂铸造的抽真空装置 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE24655E (en) | 1959-06-02 | Forming riser openings | ||
| US2789331A (en) * | 1953-03-30 | 1957-04-23 | Harry W Dietert Company | Method and apparatus for making molds useful in casting |
| CH502861A (de) * | 1968-02-03 | 1971-02-15 | Gruenzweig & Hartmann | Verfahren und Vorrichtung zur Herstellung von Gussstücken |
| JPS5035484B1 (is") * | 1971-06-25 | 1975-11-17 | ||
| DE2305229C3 (de) * | 1972-02-04 | 1975-04-17 | Sintokogio, Ltd., Nagoya, Aichi (Japan) | Formkasten |
| JPS4993218A (is") * | 1973-01-11 | 1974-09-05 | ||
| DE2343063A1 (de) * | 1973-08-25 | 1975-03-06 | Eduard Dr Ing Baur | Verfahren zum herstellen von giessformen |
| US3961967A (en) * | 1974-04-10 | 1976-06-08 | Deere & Company | Foundry facing sand composition |
-
1974
- 1974-09-30 JP JP49111635A patent/JPS5138230A/ja active Pending
-
1975
- 1975-09-25 CH CH1246075A patent/CH604541A5/xx not_active IP Right Cessation
- 1975-09-26 SE SE7510825A patent/SE7510825L/ unknown
- 1975-09-26 US US05/617,164 patent/US4036276A/en not_active Expired - Lifetime
- 1975-09-29 GB GB39838/75A patent/GB1520476A/en not_active Expired
- 1975-09-29 AT AT742175A patent/AT342221B/de not_active IP Right Cessation
- 1975-09-29 FI FI752716A patent/FI59350C/fi not_active IP Right Cessation
- 1975-09-30 DE DE19752543585 patent/DE2543585A1/de active Pending
- 1975-09-30 FR FR7529870A patent/FR2285944A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FI59350B (fi) | 1981-04-30 |
| FR2285944A1 (fr) | 1976-04-23 |
| JPS5138230A (en) | 1976-03-30 |
| FR2285944B1 (is") | 1978-12-15 |
| SE7510825L (sv) | 1976-03-31 |
| FI752716A7 (is") | 1976-03-31 |
| AT342221B (de) | 1978-03-28 |
| US4036276A (en) | 1977-07-19 |
| CH604541A5 (is") | 1978-09-15 |
| ATA742175A (de) | 1977-07-15 |
| DE2543585A1 (de) | 1976-04-08 |
| GB1520476A (en) | 1978-08-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: MITSUBISHI JUKOGYO KABUSHIKI KAISHA |