NO803671L - Fremgangsmaate og innretning for sammenpakning av formmateriale - Google Patents
Fremgangsmaate og innretning for sammenpakning av formmaterialeInfo
- Publication number
- NO803671L NO803671L NO803671A NO803671A NO803671L NO 803671 L NO803671 L NO 803671L NO 803671 A NO803671 A NO 803671A NO 803671 A NO803671 A NO 803671A NO 803671 L NO803671 L NO 803671L
- Authority
- NO
- Norway
- Prior art keywords
- pressure
- gas
- discharge opening
- relaxation
- released
- Prior art date
Links
- 239000000463 material Substances 0.000 title claims abstract description 12
- 238000000034 method Methods 0.000 title claims description 17
- 238000002485 combustion reaction Methods 0.000 claims abstract description 8
- 230000035939 shock Effects 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 238000005266 casting Methods 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims description 3
- 239000011796 hollow space material Substances 0.000 claims 1
- 230000000284 resting effect Effects 0.000 claims 1
- 239000000446 fuel Substances 0.000 abstract description 9
- 239000012778 molding material Substances 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 17
- 230000008569 process Effects 0.000 description 4
- 238000005056 compaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- -1 e.g. Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000003110 molding sand Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C15/00—Moulding machines characterised by the compacting mechanism; Accessories therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Devices For Molds (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH312479A CH640757A5 (de) | 1979-04-04 | 1979-04-04 | Verfahren und einrichtung zum verdichten von formstoffen. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO803671L true NO803671L (no) | 1980-12-04 |
Family
ID=4249116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO803671A NO803671L (no) | 1979-04-04 | 1980-12-04 | Fremgangsmaate og innretning for sammenpakning av formmateriale |
Country Status (10)
| Country | Link |
|---|---|
| EP (1) | EP0017131A1 (de) |
| JP (1) | JPS56500362A (de) |
| AU (1) | AU545573B2 (de) |
| BR (1) | BR8008172A (de) |
| CH (1) | CH640757A5 (de) |
| DK (1) | DK516380A (de) |
| NO (1) | NO803671L (de) |
| SU (1) | SU1019994A3 (de) |
| WO (1) | WO1980002121A1 (de) |
| ZA (1) | ZA801794B (de) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3025993C2 (de) * | 1980-07-09 | 1983-11-10 | Sintokogio, Ltd., Nagoya, Aichi | Formvorrichtung zur Explosionsverdichtung eines sandartigen Füllmaterials |
| WO1982003348A1 (en) * | 1981-04-02 | 1982-10-14 | Koebel Alfons | Method and device for pneumatically compacting molding sand |
| DE3149172A1 (de) * | 1981-12-11 | 1983-06-30 | Georg Fischer AG, 8201 Schaffhausen | "verfahren zur herstellung von formkoerpern mittels gasdruck" |
| CH666426A5 (de) * | 1984-06-25 | 1988-07-29 | Fischer Ag Georg | Formanlage. |
| GB8628132D0 (en) * | 1986-11-25 | 1986-12-31 | Doyle Ltd C F | Compacting moulding mixture |
| ES2006861A6 (es) * | 1988-03-21 | 1989-05-16 | Lopez Foronda Fernandez Vicent | Mejoras introducidas en campanas de aire para moldeo por onda expansiva. |
| DE19957800B4 (de) * | 1999-11-18 | 2004-03-11 | Hottinger Maschinenbau Gmbh | Verfahren zur Herstellung von Gussformen |
| DE202018107002U1 (de) | 2018-04-12 | 2019-03-14 | Krämer + Grebe GmbH & Co. KG Modellbau | Vorrichtung zur Herstellung von Kernen aus Formstoff |
| DE102019116531B3 (de) * | 2019-06-18 | 2020-03-26 | Krämer + Grebe GmbH & Co. KG Modellbau | Vorrichtung zur Herstellung von Kernen aus Formstoff |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1465342A (en) * | 1921-02-28 | 1923-08-21 | Donald J Campbell | Automatic-exhaust-valve construction |
| US3170202A (en) * | 1962-08-22 | 1965-02-23 | Sr William J Huston | Foundry process |
| DE2128371A1 (de) * | 1971-06-08 | 1972-12-28 | Dynamit Nobel Ag, 5210 Troisdorf | Verfahren zum Verdichten von körnigen Materialien durch Explosionsdruck |
| DE2242812B2 (de) * | 1972-08-31 | 1977-06-23 | Hüttenes-Albertus Chemische Werke GmbH, 4000 Düsseldorf | Verfahren zum haerten von saeurehaertbaren formstoffgemischen |
-
1979
- 1979-04-04 CH CH312479A patent/CH640757A5/de not_active IP Right Cessation
-
1980
- 1980-03-25 EP EP80101557A patent/EP0017131A1/de not_active Withdrawn
- 1980-03-26 ZA ZA00801794A patent/ZA801794B/xx unknown
- 1980-04-02 BR BR8008172A patent/BR8008172A/pt not_active IP Right Cessation
- 1980-04-02 WO PCT/CH1980/000041 patent/WO1980002121A1/de unknown
- 1980-04-02 AU AU59898/80A patent/AU545573B2/en not_active Ceased
- 1980-04-02 JP JP50065980A patent/JPS56500362A/ja active Pending
- 1980-12-03 SU SU803215949A patent/SU1019994A3/ru active
- 1980-12-03 DK DK516380A patent/DK516380A/da not_active Application Discontinuation
- 1980-12-04 NO NO803671A patent/NO803671L/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56500362A (de) | 1981-03-26 |
| WO1980002121A1 (en) | 1980-10-16 |
| SU1019994A3 (ru) | 1983-05-23 |
| DK516380A (da) | 1980-12-03 |
| CH640757A5 (de) | 1984-01-31 |
| EP0017131A1 (de) | 1980-10-15 |
| AU545573B2 (en) | 1985-07-18 |
| AU5989880A (en) | 1980-10-22 |
| BR8008172A (pt) | 1981-03-31 |
| ZA801794B (en) | 1981-07-29 |
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