发明名称 |
Pressure-assisted formation of shaped articles |
摘要 |
An apparatus and method for the forming of a shaped article includes a means for plasticizing a feed material; a die chamber; a means for delivering a plasticized feed material from the plasticizing means and into the die chamber, the delivery means in flow communication with the plasticizing means and the die chamber; and means for applying a pressure to a material in the die chamber. In operation, a feed material is introduced into a plasticizing source; the plasticized feed material is delivered to a die chamber connectable in flow communication with the plasticizing source; and supplemental pressure is applied to the plasticized feed material within the die chamber.
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申请公布号 |
US6125679(A) |
申请公布日期 |
2000.10.03 |
申请号 |
US19970063696 |
申请日期 |
1997.04.21 |
申请人 |
SURALTECH, INC. |
发明人 |
SALUJA, NAVTEJ S.;RIVIERE, ALFREDO V. |
分类号 |
B21C23/00;B21J5/00;B21K1/28;(IPC1-7):B21C23/00 |
主分类号 |
B21C23/00 |
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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