Plastic article or earthenware shaping or treating: apparatus – Distinct means to feed – support or manipulate preform stock... – And means to form or reshape preform
Reexamination Certificate
2005-01-31
2009-06-02
Davis, Robert B (Department: 1791)
Plastic article or earthenware shaping or treating: apparatus
Distinct means to feed, support or manipulate preform stock...
And means to form or reshape preform
C425S451700, C425S576000, C425S589000
Reexamination Certificate
active
07540733
ABSTRACT:
Described herein is injecto-compression moulding of articles made of plastic material with two components by means of a press of the stack-mould type in which the moulding cavity of the second component is maintained in a position of partial opening during the injection and compression of the first component within the first moulding cavity. There is moreover provided a retention system, which is associated to at least one of said first and second cavities.
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Cardona, Esq. Victor A.
Davis Robert B
Heslin Rothenberg Farley & & Mesiti P.C.
INGLASS S.p.A.
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