US3592259A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cooling means for a continuous casting mold assembly
Assignee: Wiener Schwachstromwerke GmbH
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Filing: 1968-12-10
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Granted: 1971-07-13
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Expires: 1988-12-10
Abstract
Abstract A graphite mold for use in continuous casting operations is cooled by elements mounted on the side faces and at the outlet end face of the mold. A plurality of the cooling elements are provided on the exterior of the mold to afford a variable cooling effect for the member being cast within the mold. An attachment device positively and detachably mounts the cooling elements on the graphite mold.
Inventors
- 👤 Alfred Adamec
- 👤 Roland Leder
- 👤 Walter Fadler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 04:38
CPC Classifications
B; B22; B22D; B22D11/00; B22D11/04; B22D11/0408; B22D11/055
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
274 words
A graphite mold assembly for continuous casting operations, such as continuous strip casting, comprising a graphite mold and a multipart cooling device detachably connected to said mold, wherein the improvement comprises said mold forming a casting space therein for the passage of a casting therethrough, said mold having oppositely directed spaced end faces intersected by the passage therethrough with one end face providing aN inlet to and the other end face an outlet from the casting space and side faces extending between said end faces with said side faces disposed in diverging relationship from thE inlet end face to the outlet end face, said cooling device comprising a cooling member disposed in contacting relationship with the outlet end face of said mold, a retaining device having surfaces conforming to the shape of and disposed in contacting relationship with the side faces of said mold, and means for providing closely fitting contact between said mold and said cooling member and retaining device, said retaining device comprising a plurality of separate first cooling elements each in contact with the side faces of said mold, said cooling member having a passageway therethrough in alignment with and forming a continuation of the casting space to said mold for conveying continuous castings from said mold, said cooling member comprising a plurality of second cooling elements disposed about the passageway through said cooling member, said first and second cooling elements having passageways for circulating a cooling medium therethrough, and means for regulating the flow of cooling medium through said first and second cooling elements whereby a variable cooling effect for the continuous casting processed through said mold can be obtained.
Claim 2
Dependent Claim
274 words
A graphite mold assembly for continuous casting operations, such as continuous strip casting, comprising a graphite mold and a multipart cooling device detachably connected to said mold, wherein the improvement comprises said mold forming a casting space therein for the passage of a casting therethrough, said mold having oppositely directed spaced end faces intersected by the passage therethrough with one end face providing aN inlet to and the other end face an outlet from the casting space and side faces extending between said end faces with said side faces disposed in diverging relationship from thE inlet end face to the outlet end face, said cooling device comprising a cooling member disposed in contacting relationship with the outlet end face of said mold, a retaining device having surfaces conforming to the shape of and disposed in contacting relationship with the side faces of said mold, and means for providing closely fitting contact between said mold and said cooling member and retaining device, said retaining device comprising a plurality of separate first cooling elements each in contact with the side faces of said mold, said cooling member having a passageway therethrough in alignment with and forming a continuation of the casting space to said mold for conveying continuous castings from said mold, said cooling member comprising a plurality of second cooling elements disposed about the passageway through said cooling member, said first and second cooling elements having passageways for circulating a cooling medium therethrough, and means for regulating the flow of cooling medium through said first and second cooling elements whereby a variable cooling effect for the continuous casting processed through said mold can be obtained.
Claim 3
Dependent Claim
65 words
In a graphite mold assembly, as set forth in claim 1, wherein said means for providing closely fitting contact comprising a yoke mounted against the surface of said cooling member remote from the outlet end face of said mold, adjustable screws engaged with said yoke for varying the pressure exerted by said yoke on said cooling member and mold for effecting the closely fitting contact.
Claim 4
Dependent Claim
41 words
A graphite mold assembly, as set forth in claim 1, wherein the passageways in said first cooling elements each having a different cross-sectional area and the distance from the centerline of said casting space to each of the passageways being different.
Claim 5
Dependent Claim
50 words
A graphite mold assembly, as set forth in claim 1, wherein said means for regulating the flow of cooling medium comprising a valve positioned in each of the passageways in said first and second cooling elements for effecting independent regulation of the circulation of the cooling medium through the passageways.
Claim 6
Dependent Claim
39 words
A graphite mold assembly, as set forth in claim 1, wherein said first and second cooling elements are formed of materials having different characteristics of thermal conductivity for varying the cooling on the casting being processed through said mold.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-07-12 | 1975-01-11 | 1975-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-07-12 | 1979-01-11 | 1979-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-07-12 | 1983-01-11 | 1983-07-13 | $7700.00 | Window Closed / Lapsed |