发明名称 |
PROCESS APPARATUS AND MOLD FOR PLASTICS INJECTION MOLDING |
摘要 |
<p>Air that becomes entrapped in a closed mold cavity during the injection of liquid plastic material into the cavity is vented into the flowing liquid coolant of the mold to be exhausted therewith while leakage of coolant into the mold cavity during nonventing is prevented by maintaining the coolant at less than atmospheric pressure.</p> |
申请公布号 |
JPS53102962(A) |
申请公布日期 |
1978.09.07 |
申请号 |
JP19780016385 |
申请日期 |
1978.02.15 |
申请人 |
LOGIC DEVICES |
发明人 |
POORU II AREN |
分类号 |
B29C37/00;B29C41/00;B29C45/00;B29C45/34;B29C45/63;B29C45/73 |
主分类号 |
B29C37/00 |
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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