HIGH SPEED MANUFACTURE OF INJECTION-MOULDED PART
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United States of America Patent
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N/A
Issued Date -
Apr 30, 2009
app pub date -
Oct 23, 2008
filing date -
Oct 26, 2007
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A multi-cavity moulding process, using a moulding tool including an injection head integral with the injection press and a moulding assembly, the plastic material being injected under pressure and distributed in runners provided in the injection head which is equipped with heating elements, the moulding assembly including two mobile parts the assembly of which allows the mould cavities to be formed and the spreading of which allows the moulded parts to be ejected. The moulding assembly also includes a manoeuvring device that opens, closes and locks the mobile parts, where none of the mobile parts (30 and 40) of the moulding assembly is secured to the injection head, the moulding assembly coming into contact with the injection head and bearing on it only when it is closed in position and locked in order to fill the mould cavities.
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