发明名称 |
Gas-feeding nozzle |
摘要 |
A gas-feeding nozzle 10 for use in a mold 42 attached to an injection molding machine and for introducing a pressurized gas into a molten resin 60 injected into the cavity 48 of the mold, for producing a molded article having a hollow structure, the gas-feeding nozzle 10 comprising a non-return valve 12 provided at an outlet end of the gas-feeding nozzle 10 and a mechanism 14 for preventing the inflow of molten resin, the mechanism is provided upstream to the non-return valve 12 in the flow direction of the pressurized gas.
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申请公布号 |
US5465908(A) |
申请公布日期 |
1995.11.14 |
申请号 |
US19940200517 |
申请日期 |
1994.02.23 |
申请人 |
MITSUBISHI GAS CHEMICAL COMPANY, INC. |
发明人 |
KANEISHI, AKIMASA;TOYOTA, AKINORI |
分类号 |
B29C45/17;(IPC1-7):B05B1/32 |
主分类号 |
B29C45/17 |
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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