Plastic article or earthenware shaping or treating: apparatus – With apparatus assembly or dismantling means or with idle part – Including support or guide means for disassembled element
Reexamination Certificate
2006-04-11
2006-04-11
Del Sole, Joseph S. (Department: 1722)
Plastic article or earthenware shaping or treating: apparatus
With apparatus assembly or dismantling means or with idle part
Including support or guide means for disassembled element
C425S219000, C425S345000, C425S349000, C425S422000
Reexamination Certificate
active
07025582
ABSTRACT:
An apparatus for compression molding plastic articles, comprising at least one molding unit composed of an upper punch and a lower mold provided with a cavity for molding the articles, the punch and mold being aligned with each other and movable between a spaced position and a closer positions, feeders for feeding doses of plastic material to be molded, comprising at least one removal element for removing, in succession, individual doses from an extruder and depositing a removed dose in the molding cavity of the mold when it is spaced from the respective punch, supporting elements for temporarily supporting said dose above the molding cavity, associated with the mold, and actuators for actuating the supporting elements so as to release a dose into the cavity before compression start.
REFERENCES:
patent: 4296061 (1981-10-01), Buckingham
patent: 4943405 (1990-07-01), Keller et al.
patent: 5807592 (1998-09-01), Alieri
patent: 6007315 (1999-12-01), Busacchi
patent: 6718606 (2004-04-01), Bassi
patent: 874084 (1961-08-01), None
Del Sole Joseph S.
Nguyen Thu Khanh T.
Sacmi Cooperativa Meccanici Imola S.C.R.L.
LandOfFree
Apparatus for pressure molding articles made of plastics,... 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 pressure molding articles made of plastics,..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Apparatus for pressure molding articles made of plastics,... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3565608