Plastic article or earthenware shaping or treating: apparatus – Control means responsive to or actuated by means sensing or... – Molding pressure control means responsive to pressure at...
Reexamination Certificate
2007-10-30
2007-10-30
Mackey, James (Department: 1722)
Plastic article or earthenware shaping or treating: apparatus
Control means responsive to or actuated by means sensing or...
Molding pressure control means responsive to pressure at...
C164S154200, C164S154800, C164S343000, C425S150000, C425S451900, C425S595000
Reexamination Certificate
active
11091922
ABSTRACT:
To provide a mold clamping apparatus able to suppress spout of a molding material from between mating faces of dies and to extend the lifetime of the dies. A mold clamping apparatus has a control apparatus deciding a distribution of a load divided by a plurality of tie bars based on information concerning to the die and controlling pressure of driving oil of a cylinder chamber of each cylinder for mold clamping independently to become a load having a determined distribution.
REFERENCES:
patent: 7001545 (2006-02-01), Okado et al.
patent: 08-267212 (1996-10-01), None
Itani Shinya
Noda Saburo
Tsuji Makoto
Yashiro Masaki
Yokoyama Hiroshi
Mackey James
Pillsbury Winthrop Shaw & Pittman LLP
Toshiba Kikai Kabushiki Kaisha
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