Plastic article or earthenware shaping or treating: apparatus – Female mold and means to shape parison directly by internal... – Plural female molds and means to shape parison at each...
Reexamination Certificate
2004-06-11
2008-03-11
Davis, Robert B. (Department: 1791)
Plastic article or earthenware shaping or treating: apparatus
Female mold and means to shape parison directly by internal...
Plural female molds and means to shape parison at each...
C425S541000
Reexamination Certificate
active
07341443
ABSTRACT:
A molding device for the production of containers in thermoplastic material by blowing or blow-drawing, including a mold with two mold halves mutually mobile and provided with a locking device with first and second lock elements, in the form of catches, extending over the whole height of the respective mold halves and a projecting wing on one mold half, including a rotation surface on which a mobile piece is applied over the whole height thereof which includes the second lock element, such that, on blowing, the forces are taken by said mobile piece over the height of the mold by means of the rotation surface.
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Leblond Regis
Lemaistre Eric
Davis Robert B.
Sidel
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