发明名称 |
EXTRUDER WITH AIR REMOVAL APPARATUS |
摘要 |
FIELD: air removal equipment. SUBSTANCE: extruder has sealing device mounted at side adjacent to inlet opening of cylinder 1 on piston 2 or its stem for pressing to cylinder during movement of piston in cylinder to outlet opening. Sealing device is made in the form of casing with sealing rings and is provided with magnets connected with cylinder. Air removal bore is made in cylinder wall in inclined position relative to cylinder vertical axis at side adjacent to inlet opening. EFFECT: increased efficiency, simplified construction and enhanced reliability in operation. 5 cl, 1 dwgd |
申请公布号 |
RU2104812(C1) |
申请公布日期 |
1998.02.20 |
申请号 |
RU19930053941 |
申请日期 |
1992.12.07 |
申请人 |
NORSK KHJUDRO A.S. |
发明人 |
OLE JOKHAN SERKHEJM;KAJ MAGNE VIK;LARS EHURAN;OLE JOKHAN SERKHEJM;KAJ MAGNE VIK;LARS EHURAN |
分类号 |
B21C23/01;B21C23/21;B21C27/04;(IPC1-7):B21C27/04 |
主分类号 |
B21C23/01 |
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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