B - Operations – Transporting – 29 – C
Patent
B - Operations, Transporting
29
C
B29C 49/42 (2006.01) B29C 49/06 (2006.01) B29C 49/58 (2006.01) B29C 49/78 (2006.01) B29C 49/12 (2006.01) B29C 49/56 (2006.01)
Patent
CA 2396370
The invention concerns a blow moulding machine comprising at least a blow mould (12), wherein is introduced a preform (14) previously produced by injection moulding, and a blow nozzle (22) for injecting pressurised air into the preform (14). The invention is characterised in that it is equipped with a device for orienting the preform in the mould, said device comprising a grip member (30) adapted to grip the preform (14) by its neck (18) when it is engaged in the mould (12); a device (66) for driving in rotation the grip member (30); a device for detecting (70) at least a reference angular position of the preform (14); and control means to cause the grip member to rotate until the detecting device detects the reference angular position of the preform.
The invention concerns a blow moulding machine comprising at least a blow mould (12), wherein is introduced a preform (14) previously produced by injection moulding, and a blow nozzle (22) for injecting pressurised air into the preform (14). The invention is characterised in that it is equipped with a device for orienting the preform in the mould, said device comprising a grip member (30) adapted to grip the preform (14) by its neck (18) when it is engaged in the mould (12); a device (66) for driving in rotation the grip member (30); a device for detecting (70) at least a reference angular position of the preform (14); and control means to cause the grip member to rotate until the detecting device detects the reference angular position of the preform. Image
Derouault Philippe
Lopes Jean-Emmanuel
Goudreau Gage Dubuc
Sidel
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