DE2258461A1 - Giessverfahren - Google Patents
GiessverfahrenInfo
- Publication number
- DE2258461A1 DE2258461A1 DE19722258461 DE2258461A DE2258461A1 DE 2258461 A1 DE2258461 A1 DE 2258461A1 DE 19722258461 DE19722258461 DE 19722258461 DE 2258461 A DE2258461 A DE 2258461A DE 2258461 A1 DE2258461 A1 DE 2258461A1
- Authority
- DE
- Germany
- Prior art keywords
- model
- sprue
- backfill
- molding box
- molten metal
- 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
- 238000005266 casting Methods 0.000 title claims description 34
- 239000007789 gas Substances 0.000 claims description 26
- 239000002184 metal Substances 0.000 claims description 25
- 239000000463 material Substances 0.000 claims description 17
- 150000001875 compounds Chemical class 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
- 238000000465 moulding Methods 0.000 description 38
- 238000007493 shaping process Methods 0.000 description 13
- 229920003002 synthetic resin Polymers 0.000 description 11
- 239000000057 synthetic resin Substances 0.000 description 11
- GCTFTMWXZFLTRR-GFCCVEGCSA-N (2r)-2-amino-n-[3-(difluoromethoxy)-4-(1,3-oxazol-5-yl)phenyl]-4-methylpentanamide Chemical compound FC(F)OC1=CC(NC(=O)[C@H](N)CC(C)C)=CC=C1C1=CN=CO1 GCTFTMWXZFLTRR-GFCCVEGCSA-N 0.000 description 4
- KQZLRWGGWXJPOS-NLFPWZOASA-N 1-[(1R)-1-(2,4-dichlorophenyl)ethyl]-6-[(4S,5R)-4-[(2S)-2-(hydroxymethyl)pyrrolidin-1-yl]-5-methylcyclohexen-1-yl]pyrazolo[3,4-b]pyrazine-3-carbonitrile Chemical compound ClC1=C(C=CC(=C1)Cl)[C@@H](C)N1N=C(C=2C1=NC(=CN=2)C1=CC[C@@H]([C@@H](C1)C)N1[C@@H](CCC1)CO)C#N KQZLRWGGWXJPOS-NLFPWZOASA-N 0.000 description 4
- 229940125877 compound 31 Drugs 0.000 description 4
- 229940125900 compound 59 Drugs 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000013590 bulk material Substances 0.000 description 3
- 239000003110 molding sand Substances 0.000 description 3
- 239000004793 Polystyrene Substances 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Inorganic materials [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 1
- ZOMBKNNSYQHRCA-UHFFFAOYSA-J calcium sulfate hemihydrate Chemical compound O.[Ca+2].[Ca+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O ZOMBKNNSYQHRCA-UHFFFAOYSA-J 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000011507 gypsum plaster Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
- 239000002023 wood Substances 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
-
- 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
- B22C9/04—Use of lost patterns
- B22C9/046—Use of patterns which are eliminated by the liquid metal in the mould
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Mold Materials And Core Materials (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP46101264A JPS5037016B2 (enrdf_load_stackoverflow) | 1971-12-14 | 1971-12-14 | |
| JP47001813A JPS4870622A (enrdf_load_stackoverflow) | 1971-12-25 | 1971-12-25 | |
| JP47066787A JPS525292B2 (enrdf_load_stackoverflow) | 1972-07-03 | 1972-07-03 | |
| JP47070233A JPS5116016B2 (enrdf_load_stackoverflow) | 1972-07-13 | 1972-07-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2258461A1 true DE2258461A1 (de) | 1973-07-05 |
Family
ID=27453487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722258461 Pending DE2258461A1 (de) | 1971-12-14 | 1972-11-27 | Giessverfahren |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3861447A (enrdf_load_stackoverflow) |
| AU (1) | AU472150B2 (enrdf_load_stackoverflow) |
| BE (1) | BE790852A (enrdf_load_stackoverflow) |
| CA (1) | CA965926A (enrdf_load_stackoverflow) |
| CH (1) | CH558686A (enrdf_load_stackoverflow) |
| DE (1) | DE2258461A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2163455B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1401239A (enrdf_load_stackoverflow) |
| NL (1) | NL153453B (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2758993A1 (de) * | 1977-12-30 | 1979-07-05 | Eduard Dr Ing Baur | Verfahren zum herstellen von durch unterdruck stabilisierten hohlen giessformen aus rieselfaehiger binderfreier hinterfuellmasse |
| DE3707581A1 (de) * | 1986-03-14 | 1987-09-17 | Morikawa Sangyo | Giessverfahren und -vorrichtung |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2305229C3 (de) * | 1972-02-04 | 1975-04-17 | Sintokogio, Ltd., Nagoya, Aichi (Japan) | Formkasten |
| DE2407264C2 (de) * | 1974-02-15 | 1975-07-17 | Heinrich Wagner, Maschinenfabrik, 5928 Laasphe | Vorrichtung für die Herstellung und zum Umsetzen von Gießformen |
| JPS5440419Y2 (enrdf_load_stackoverflow) * | 1976-03-15 | 1979-11-28 | ||
| DE2622552C3 (de) * | 1976-05-20 | 1979-04-12 | Vki-Rheinhold & Mahla Ag, 6800 Mannheim | Formkasten zur Herstellung von Gußstücken |
| JPS53142917A (en) * | 1977-05-20 | 1978-12-13 | Sintokogio Ltd | Method of gate etc in pressure reduction mold molding and its device |
| US4291739A (en) * | 1979-08-16 | 1981-09-29 | Eduard Baur | Method of manufacturing a hollow casting mold |
| US4318437A (en) * | 1980-08-29 | 1982-03-09 | Kemp Willard E | Metal casting system |
| DE8029438U1 (de) * | 1980-11-05 | 1981-03-19 | Passavant-Werke Michelbacher Hütte, 6209 Aarbergen | Formkasten fuer das vakuumformverfahren |
| DE3318702C1 (de) * | 1983-05-21 | 1984-03-29 | M.A.N.- Roland Druckmaschinen AG, 6050 Offenbach | Formkasten fuer das Vakuumformverfahren |
| FR2559407B1 (fr) * | 1984-02-15 | 1986-09-05 | Pont A Mousson | Procede de moulage en fonderie et moule pour la coulee de precision sous basse pression, avec modele gazeifiable et moule en sable sans liant |
| US4787434A (en) * | 1986-12-29 | 1988-11-29 | Brunswick Corporation | Vacuum lift foam filled casting system |
| US4830085A (en) * | 1986-12-29 | 1989-05-16 | Brunswick Corporation | Vacuum lift foam filled casting system |
| US4721149A (en) * | 1987-02-17 | 1988-01-26 | Brunswick Corporation | Lost foam casting system with high yield sprue |
| DE3707467C1 (de) * | 1987-03-09 | 1988-08-04 | Schubert & Salzer Maschinen | Vollformverfahren und -vorrichtung |
| US4957268A (en) * | 1987-06-01 | 1990-09-18 | Picollo August J | Disposable curb inlet drain form |
| US4768567A (en) * | 1987-09-03 | 1988-09-06 | General Motors Corporation | Sand fill apparatus for lost foam casting |
| US4966220A (en) * | 1987-09-08 | 1990-10-30 | Brunswick Corporation | Evaporable foam casting system utilizing a hypereutectic aluminum-silicon alloy |
| US4828006A (en) * | 1987-10-13 | 1989-05-09 | Vander Jagt A Dean | Lost foam pour box and lost foam casting process |
| US4969505A (en) * | 1989-12-21 | 1990-11-13 | General Motors Corporation | Vacuum bore chill for lost foam casting |
| US6303664B1 (en) | 1999-10-29 | 2001-10-16 | Styrochem Delaware, Inc. | Treatment for reducing residual carbon in the lost foam process |
| US6710094B2 (en) | 1999-12-29 | 2004-03-23 | Styrochem Delaware, Inc. | Processes for preparing patterns for use in metal castings |
| US6527538B1 (en) * | 2000-04-26 | 2003-03-04 | Wea Manufacturing Inc. | Apparatus for vacuum assisted venting |
| CN101954455A (zh) * | 2010-10-14 | 2011-01-26 | 安徽应流集团霍山铸造有限公司 | 一种解决框架结构铸件热裂纹的方法 |
| US8931544B2 (en) | 2013-03-15 | 2015-01-13 | Metal Casting Technology, Inc. | Refractory mold |
| US8936066B2 (en) | 2013-03-15 | 2015-01-20 | Metal Casting Technology, Inc. | Method of using a refractory mold |
| US8931542B2 (en) | 2013-03-15 | 2015-01-13 | Metal Casting Technology, Inc. | Method of making a refractory mold |
| US20240017320A1 (en) * | 2021-03-29 | 2024-01-18 | Skuld Llc | Process for evaporative casting |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2652609A (en) * | 1950-01-17 | 1953-09-22 | Westinghouse Electric Corp | Method of making molds |
| US3293703A (en) * | 1962-11-13 | 1966-12-27 | Arthur R Taccone | Vacuum molding apparatus |
| US3498360A (en) * | 1963-07-30 | 1970-03-03 | Full Mold Process Inc | Method of casting in a mold which is coated during casting |
| US3259949A (en) * | 1964-01-16 | 1966-07-12 | Meehanite Metal Corp | Casting method |
| US3339620A (en) * | 1964-12-21 | 1967-09-05 | Full Mold Process Inc | Cavityless casting pattern and method of making same |
| FR1467676A (fr) * | 1965-02-13 | 1967-01-27 | Gruenzweig & Hartmann | Procédé de fabrication de moulages et modèle perdu propre à l'exécution de ce procédé |
| US3410942A (en) * | 1965-05-24 | 1968-11-12 | Full Mold Process Inc | Casting method |
| US3429360A (en) * | 1966-06-08 | 1969-02-25 | Dike O Seal Inc | Method of preparing sand molds |
| US3520349A (en) * | 1967-09-25 | 1970-07-14 | Precision Metalsmiths Inc | Sprue constructions for use in investment casting |
| US3572421A (en) * | 1967-12-11 | 1971-03-23 | Full Mold Process Inc | Air breathing flask for foundry molds |
| CH502861A (de) * | 1968-02-03 | 1971-02-15 | Gruenzweig & Hartmann | Verfahren und Vorrichtung zur Herstellung von Gussstücken |
| US3557867A (en) * | 1969-06-04 | 1971-01-26 | Gruenzweig & Hartmann | Casting apparatus |
-
0
- BE BE790852D patent/BE790852A/xx not_active IP Right Cessation
-
1972
- 1972-10-27 CA CA155,095A patent/CA965926A/en not_active Expired
- 1972-10-27 US US301503A patent/US3861447A/en not_active Expired - Lifetime
- 1972-10-27 GB GB4972872A patent/GB1401239A/en not_active Expired
- 1972-10-30 AU AU48303/72A patent/AU472150B2/en not_active Expired
- 1972-11-27 DE DE19722258461 patent/DE2258461A1/de active Pending
- 1972-11-27 FR FR7242103A patent/FR2163455B1/fr not_active Expired
- 1972-12-11 NL NL727216785A patent/NL153453B/xx not_active IP Right Cessation
- 1972-12-13 CH CH1811572A patent/CH558686A/fr not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2758993A1 (de) * | 1977-12-30 | 1979-07-05 | Eduard Dr Ing Baur | Verfahren zum herstellen von durch unterdruck stabilisierten hohlen giessformen aus rieselfaehiger binderfreier hinterfuellmasse |
| DE3707581A1 (de) * | 1986-03-14 | 1987-09-17 | Morikawa Sangyo | Giessverfahren und -vorrichtung |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1401239A (en) | 1975-07-16 |
| NL153453B (nl) | 1977-06-15 |
| FR2163455A1 (enrdf_load_stackoverflow) | 1973-07-27 |
| CA965926A (en) | 1975-04-15 |
| FR2163455B1 (enrdf_load_stackoverflow) | 1975-03-28 |
| AU472150B2 (en) | 1976-05-20 |
| BE790852A (fr) | 1973-02-15 |
| AU4830372A (en) | 1974-05-02 |
| US3861447A (en) | 1975-01-21 |
| NL7216785A (enrdf_load_stackoverflow) | 1973-06-18 |
| CH558686A (fr) | 1975-02-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHW | Rejection |