FIELD: foundry engineering. SUBSTANCE: heat-resistant conveyer suspension has removable bottom in its lower part. The bottom has the form of reverse cone with mounting seats for skin-dry moulds. Removable bottom has rims preventing ingot block drop out of conveyer suspension when it is taken off "boiling" sand layer. Removable shell with caps fixing skin-dry moulds on suspension and preventing sand getting into a mould is placed in the middle part of suspension. Quantity of caps and mounting seats corresponds to quantity of moulds mounted on suspension. Given construction of suspension reduces defective skin-dries 3-6 times. EFFECT: improved design. 2 dwg
Title | Year | Author | Number |
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METHOD FOR MELTING OUT OF PATTERNS FROM SHELL MOLDS | 1996 |
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RU2116157C1 |
METHOD FOR MANUFACTURE OF INVESTMENT PATTERS | 2000 |
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METHOD FOR MAKING INVESTMENT PATTERNS | 2000 |
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METHOD FOR MANUFACTURE OF INVESTMENT PATTERNS | 2000 |
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METHOD FOR MAKING INVESTMENT PATTERNS | 2000 |
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METHOD FOR MANUFACTURE OF REMOVABLE PATTERNS | 2000 |
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METHOD FOR MANUFACTURE OF REMOVABLE INVESTMENT PATTERNS | 2001 |
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METHOD FOR MANUFACTURE OF REMOVABLE INVESTMENT PATTERNS | 2001 |
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RU2185924C1 |
METHOD FOR MAKING INVESTMENT PATTERNS | 2000 |
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RU2188737C2 |
METHOD OF MANUFACTURE OF DISPOSABLE PATTERNS | 2000 |
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RU2189885C2 |
Authors
Dates
1995-08-20—Published
1992-12-09—Filed