DE2042824A1 - Verfahren zur Herstellung einer Gießform in geschlossenen Modellformen und Vorrichtung zum Einblasen von Sand in Modellformen - Google Patents
Verfahren zur Herstellung einer Gießform in geschlossenen Modellformen und Vorrichtung zum Einblasen von Sand in ModellformenInfo
- Publication number
- DE2042824A1 DE2042824A1 DE19702042824 DE2042824A DE2042824A1 DE 2042824 A1 DE2042824 A1 DE 2042824A1 DE 19702042824 DE19702042824 DE 19702042824 DE 2042824 A DE2042824 A DE 2042824A DE 2042824 A1 DE2042824 A1 DE 2042824A1
- Authority
- DE
- Germany
- Prior art keywords
- sand
- model
- mold
- chamber
- release agent
- 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.)
- Pending
Links
- 239000004576 sand Substances 0.000 title claims description 109
- 238000005266 casting Methods 0.000 title claims description 25
- 238000007664 blowing Methods 0.000 title claims description 23
- 238000004519 manufacturing process Methods 0.000 title claims description 12
- 239000003795 chemical substances by application Substances 0.000 claims description 52
- 238000000034 method Methods 0.000 claims description 30
- 239000000725 suspension Substances 0.000 claims description 11
- 238000000465 moulding Methods 0.000 claims description 9
- 238000013022 venting Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 230000009969 flowable effect Effects 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 230000013011 mating Effects 0.000 claims 2
- 239000012778 molding material Substances 0.000 claims 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 87
- 238000005507 spraying Methods 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000003110 molding sand Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 239000006004 Quartz sand Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005495 investment casting Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C23/00—Tools; Devices not mentioned before for moulding
- B22C23/02—Devices for coating moulds or cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C15/00—Moulding machines characterised by the compacting mechanism; Accessories therefor
- B22C15/23—Compacting by gas pressure or vacuum
- B22C15/24—Compacting by gas pressure or vacuum involving blowing devices in which the mould material is supplied in the form of loose particles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Devices For Molds (AREA)
- Mold Materials And Core Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US85398469A | 1969-08-28 | 1969-08-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2042824A1 true DE2042824A1 (de) | 1971-03-11 |
Family
ID=25317438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702042824 Pending DE2042824A1 (de) | 1969-08-28 | 1970-08-28 | Verfahren zur Herstellung einer Gießform in geschlossenen Modellformen und Vorrichtung zum Einblasen von Sand in Modellformen |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3688830A (OSRAM) |
| AU (1) | AU1866970A (OSRAM) |
| DE (1) | DE2042824A1 (OSRAM) |
| FR (1) | FR2059729A1 (OSRAM) |
| GB (1) | GB1326245A (OSRAM) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55147462A (en) * | 1979-05-08 | 1980-11-17 | Sintokogio Ltd | Molding method of lower mold and squeeze plate device |
| US20050067128A1 (en) * | 2003-09-27 | 2005-03-31 | Korneff Neil Alex | On-demand ejection for injection molds |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE513378C (de) * | 1930-11-26 | Wilhelm Seidemann | Sandschleuderformmaschine | |
| FR1230526A (fr) * | 1959-03-21 | 1960-09-16 | Siderurgie Fse Inst Rech | Dispositif de régulation automatique d'un distributeur de poudre sous pression |
| US3269428A (en) * | 1960-10-24 | 1966-08-30 | St Regis Paper Co | Method for packaging dry divided solid materials |
| US3121593A (en) * | 1961-02-23 | 1964-02-18 | Simpson Herbert Corp | Pneumatic material handling apparatus |
| US3192580A (en) * | 1962-11-14 | 1965-07-06 | British Ind Corp | Apparatus and method for continuously producing investment molds |
| US3149884A (en) * | 1963-01-07 | 1964-09-22 | Magnet Cove Barium Corp | Pneumatic conveyer |
| US3360301A (en) * | 1966-07-11 | 1967-12-26 | Hughes Tool Co | Loading apparatus for bulk transport systems |
| US3470938A (en) * | 1966-09-28 | 1969-10-07 | Sherwin Williams Co | Mold and core blowing machine |
| US3540520A (en) * | 1967-09-01 | 1970-11-17 | Sherwin Williams Co | Foundry molding machine with sand valve seal and diaphragm blow valve means |
-
1969
- 1969-08-28 US US853984A patent/US3688830A/en not_active Expired - Lifetime
-
1970
- 1970-08-11 AU AU18669/70A patent/AU1866970A/en not_active Expired
- 1970-08-12 GB GB3893870A patent/GB1326245A/en not_active Expired
- 1970-08-28 DE DE19702042824 patent/DE2042824A1/de active Pending
- 1970-08-28 FR FR7031553A patent/FR2059729A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| GB1326245A (en) | 1973-08-08 |
| FR2059729A1 (OSRAM) | 1971-06-04 |
| US3688830A (en) | 1972-09-05 |
| AU1866970A (en) | 1972-02-17 |
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