发明名称 Apparatus for taking out injection moulded objects.
摘要 In order to reduce the number of operations required for taking injection moulded objects out of the mould and to avoid the risk of soiling the surface, in particular in the production of optical data media, the use of retaining rings is proposed, which rings are arranged radially movably in the parting plane of the mould. The inside diameters of the retaining rings 4 in this case correspond to the outside diameters of the injection moulded objects 3, the inside diameters having a retaining geometry which ensures a secure retaining of the injection moulded objects 3. After completing the injection moulding operation and after opening the mould, the retaining ring 4 can be moved out of the mould sideways together with the injection moulded object 3. After cooling and the accompanying shrinking of the injection moulded object 3, the latter can be removed from the retaining ring 4. <IMAGE>
申请公布号 EP0449002(A2) 申请公布日期 1991.10.02
申请号 EP19910103446 申请日期 1991.03.07
申请人 KRAUSS-MAFFEI AKTIENGESELLSCHAFT 发明人 EICHLSEDER, MARTIN;LICHTINGER, PETER, ING. (GRAD.)
分类号 B29C33/26;B29C33/44;B29C45/40;B29C45/42 主分类号 B29C33/26
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