发明名称 |
EASY-TO-REMOVE HOT TOP OF GATING SYSTEM AND METHOD FOR REMOVING IT |
摘要 |
FIELD: foundry. SUBSTANCE: monolythic dividing plate is placed vertically in hot top. Said plate is made of wood material and it has pointed ribs. It is possible to place several plates or cross-like plate. At pouring metal to mold said plate divides hot top by portions and it burns out. In order to remove hot top, percussion load is applied to its upper part at side of flat dividing surface of plate. It simplifies removal of hot top. Additional heat separated at plate burning out provides condition for making up casting by heat. EFFECT: enhanced quality of castings, lowered labor consumption, simplified design of gating system. 3 cl, 10 dwg, 1 ex
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申请公布号 |
RU2192330(C2) |
申请公布日期 |
2002.11.10 |
申请号 |
RU20000130314 |
申请日期 |
2000.12.04 |
申请人 |
GOSUDARSTVENNOE UNITARNOE PREDPRIJATIE PROIZVODSTVINSKOGO;ENNOE OB URALVAGONZD IM F EH D |
发明人 |
MAL'TSEV A.K.;BALBASHEV V.V.;PARAKHIN V.I.;TYKALO A.S. |
分类号 |
B22C9/08;(IPC1-7):B22C9/08 |
主分类号 |
B22C9/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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