Plastic article or earthenware shaping or treating: apparatus – With apparatus assembly or dismantling means or with idle part
Reexamination Certificate
2007-08-21
2007-08-21
Davis, Robert B. (Department: 1722)
Plastic article or earthenware shaping or treating: apparatus
With apparatus assembly or dismantling means or with idle part
C425S195000, C425S522000, C425S541000, C249S102000
Reexamination Certificate
active
11050493
ABSTRACT:
A mold assembly for blow molding comprises first and second mating mold components, each mating mold component comprising molding surfaces open to a mating face of the mold component and defining the exterior of an article to be molded from a tubular parison and at least one height insert, the height and number of height inserts selected according to a desired longitudinal extension of the article to be molded, each height insert being retained in the mating mold component by retaining means retained with the mold component during insertion and removal of the height insert. A blow molding machine comprises a press mechanism for operating a mold assembly and a mold assembly according to the invention mounted thereto.
REFERENCES:
patent: 1881088 (1932-10-01), Matuschka
patent: 1884590 (1932-10-01), Davies
patent: 3912435 (1975-10-01), Waring
patent: 3914101 (1975-10-01), Stefanka
patent: 4151976 (1979-05-01), Schurman
patent: 4815960 (1989-03-01), Rudolf
patent: 5255889 (1993-10-01), Collette et al.
patent: 5411699 (1995-05-01), Collette et al.
patent: 5421544 (1995-06-01), Roop
patent: 5968560 (1999-10-01), Briere et al.
patent: 6428302 (2002-08-01), Tsau
patent: 2240300 (1991-07-01), None
Davis Robert B.
Gregg John W.
Uniloy Milacron Inc.
LandOfFree
Apparatus for blow molding does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Apparatus for blow molding, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Apparatus for blow molding will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3895832