PLASTICS INJECTION MOULDING TOOL AND METHOD FOR PLASTICS INJECTION MOULDING
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United States of America Patent
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Issued Date -
Jan 17, 2013
app pub date -
Jan 26, 2011
filing date -
Jan 26, 2010
priority date (Note) -
Abandoned
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Abstract
The invention relates, in first instance, to a plastics injection moulding tool having a hot runner nozzle (1), the hot runner nozzle having an externally or internally heatable nozzle body and a nozzle tip (3), wherein a cooling action, associated with the nozzle tip, can be carried out. In order to provide a plastics injection moulding tool and a method for plastics injection moulding using a hot runner nozzle, in which effective cooling is possible at least at the end of the injection moulding cycle, it is proposed that a cooling device (10) is provided in a region of the nozzle body, directly at or near the nozzle tip. The invention further relates to a method for carrying out a plastics injection process using a hot runner nozzle.
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