IT1031349B - Procedimento e dispositivo per la defurazione unitamente a trasmissione di calore di sabbia per foneria a mezzo oi trattamento meccanico a secco con attrito - Google Patents
Procedimento e dispositivo per la defurazione unitamente a trasmissione di calore di sabbia per foneria a mezzo oi trattamento meccanico a secco con attritoInfo
- Publication number
- IT1031349B IT1031349B IT19820/75A IT1982075A IT1031349B IT 1031349 B IT1031349 B IT 1031349B IT 19820/75 A IT19820/75 A IT 19820/75A IT 1982075 A IT1982075 A IT 1982075A IT 1031349 B IT1031349 B IT 1031349B
- Authority
- IT
- Italy
- Prior art keywords
- defuration
- speech
- sand
- friction
- procedure
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
- B22C5/10—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by dust separating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
- B22C5/04—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by grinding, blending, mixing, kneading, or stirring
- B22C5/0404—Stirring by using vibrations while grinding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
- B22C5/08—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by sprinkling, cooling, or drying
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Crushing And Grinding (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Mold Materials And Core Materials (AREA)
- Preliminary Treatment Of Fibers (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742404702 DE2404702C2 (de) | 1974-02-01 | 1974-02-01 | Verfahren und Vorrichtung zur Reinigung und Kühlung von gebrauchtem GieBereisand durch trockene mechanische Behandlung mittels Reibung |
DE19742460594 DE2460594C2 (de) | 1974-12-20 | Verfahren und Vorrichtung zu mit einer Wärmeübertragung verbundener Reinigung von GieBereisand durch trockene mechanische Behandlung mittels Reibung |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1031349B true IT1031349B (it) | 1979-04-30 |
Family
ID=25766556
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT19820/75A IT1031349B (it) | 1974-02-01 | 1975-01-31 | Procedimento e dispositivo per la defurazione unitamente a trasmissione di calore di sabbia per foneria a mezzo oi trattamento meccanico a secco con attrito |
Country Status (6)
Country | Link |
---|---|
US (1) | US4089081A (it) |
JP (1) | JPS5522177B2 (it) |
FR (1) | FR2259660B1 (it) |
GB (1) | GB1460562A (it) |
IT (1) | IT1031349B (it) |
SU (1) | SU533327A3 (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0199719B1 (en) * | 1984-10-30 | 1990-11-28 | General Kinematics Corporation | Foundry sand feeding apparatus |
US4685504A (en) * | 1984-10-30 | 1987-08-11 | General Kinematics Corporation | Foundry sand feeding apparatus |
CH681067A5 (it) * | 1990-09-05 | 1993-01-15 | Fischer Ag Georg | |
KR100402412B1 (ko) * | 2001-10-25 | 2003-11-01 | 기원금속(주) | 주물사 재생장치 및 그 재생방법 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US89485A (en) * | 1869-04-27 | Improved flour-cooler | ||
US84842A (en) * | 1868-12-08 | Joseph s | ||
US624515A (en) * | 1899-05-09 | C mallinson | ||
US271604A (en) * | 1883-02-06 | Grain cooler and drier | ||
US1034861A (en) * | 1912-01-13 | 1912-08-06 | Raymond R Bear | Clinker-cooler. |
US1145772A (en) * | 1914-08-14 | 1915-07-06 | Jackson E Josey | Feed-cooler. |
US1787878A (en) * | 1927-03-18 | 1931-01-06 | Warden-Stevens Frederic Joseph | Apparatus for drying, heating, or cooling |
US2138240A (en) * | 1936-12-30 | 1938-11-29 | Friedrich Haas Kommanditgesell | Drying apparatus |
US2233728A (en) * | 1938-10-26 | 1941-03-04 | Willard J Bell | Apparatus for renovating molding sand |
US2420376A (en) * | 1942-07-20 | 1947-05-13 | Johansson Edvin Andreas | Destructive distillation process embodying counterflow of solid heating medium |
US2635949A (en) * | 1949-03-24 | 1953-04-21 | Standard Oil Dev Co | Apparatus for contacting solids with fluids |
US2602242A (en) * | 1949-11-21 | 1952-07-08 | Los Angeles Steel Casting Co | Foundry sand cooler |
US2683938A (en) * | 1952-09-09 | 1954-07-20 | Enkopings Verkst Er Ab | Device for cooling casting sand |
US3161485A (en) * | 1957-12-20 | 1964-12-15 | Fischer Ag Georg | Sand cooling plant |
US2963758A (en) * | 1958-06-27 | 1960-12-13 | Crucible Steel Co America | Production of fine grained metal castings |
US3015188A (en) * | 1959-09-08 | 1962-01-02 | Walter J Reinecker | Mulching machines |
US3231512A (en) * | 1963-07-10 | 1966-01-25 | Atlantic Res Corp | Adsorption device |
US3423032A (en) * | 1963-08-22 | 1969-01-21 | Us Stoneware Inc | Method and apparatus for comminution |
GB1195226A (en) * | 1966-08-04 | 1970-06-17 | British Cast Iron Res Ass | Reclamation of Moulding Sand |
-
1975
- 1975-01-22 GB GB279775A patent/GB1460562A/en not_active Expired
- 1975-01-29 US US05/545,014 patent/US4089081A/en not_active Expired - Lifetime
- 1975-01-30 FR FR7502904A patent/FR2259660B1/fr not_active Expired
- 1975-01-31 SU SU2103528A patent/SU533327A3/ru active
- 1975-01-31 JP JP1261075A patent/JPS5522177B2/ja not_active Expired
- 1975-01-31 IT IT19820/75A patent/IT1031349B/it active
Also Published As
Publication number | Publication date |
---|---|
US4089081A (en) | 1978-05-16 |
SU533327A3 (ru) | 1976-10-25 |
FR2259660B1 (it) | 1980-05-09 |
FR2259660A1 (it) | 1975-08-29 |
GB1460562A (en) | 1977-01-06 |
JPS50114340A (it) | 1975-09-08 |
JPS5522177B2 (it) | 1980-06-14 |
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