发明名称 PLASTIC MOLD NEGATIVE PRESSURE COOLING SYSTEM
摘要 <p>A negative pressure cooling system for cooling passageways in plastic molds includes a closed reservoir that is maintained under a high vacuum by a vacuum fluid pump with the outlet of the cooling passageway being connected to the reservoir inlet and with the reservoir outlet being connected to the cooling passageway inlet through a pressure pump and a fluid pressure regulator.</p>
申请公布号 CA1155267(A) 申请公布日期 1983.10.18
申请号 CA19800361063 申请日期 1980.09.25
申请人 LOGIC DEVICES, INC. 发明人 ALLEN, PAUL E.
分类号 B29C45/00;B29C35/00;B29C45/17;B29C45/26;B29C45/73;B29C45/78;(IPC1-7):B29F1/08 主分类号 B29C45/00
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