发明名称 CLOSABLE NOZZLE BODY AND METHOD FOR CLOSING THE SAME
摘要 A closing element (13) which is actuated by an actuating element and is used as required to close the nozzle channel (12) is arranged in the nozzle chann el (12) of a nozzle body (10). In the closing position, said closing element (1 3) separates a region which is at least temporarily in open communication with the injection mould, said region being able to be influenced by a further actuating element associated with the nozzle body. Due to the fact that the pressure element (16) is arranged in the nozzle body (10) and can be actuate d independently from the nozzle body and the plastifying cylinder (30), a nozz le body is created and a method is provided which enable the dosing process and the dwell pressure process to be separated, with a compact structure.</SDOAB >
申请公布号 CA2442928(A1) 申请公布日期 2002.09.26
申请号 CA20022442928 申请日期 2002.03.16
申请人 HEHL, KARL 发明人 HEHL, KARL
分类号 B29C45/20;B29C45/57;(IPC1-7):B29C45/57 主分类号 B29C45/20
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