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Patent Searching and Data


Title:
MOLDING MACHINE
Document Type and Number:
WIPO Patent Application WO/2020/261787
Kind Code:
A1
Abstract:
A molding machine according to an embodiment comprises: a base; a fixed die plate that is fixed to the base and holds a fixed mold; a movable die plate that is movably provided on the base in a mold opening/closing direction and holds a movable mold facing the fixed mold; a toggle mechanism that can mold-clamp the fixed mold and the movable mold; a link housing which is movably provided on the base in the mold opening/closing direction and to which one end of a link of the toggle mechanism is fixed; a first motor that drives the toggle mechanism; a second motor that moves the movable die plate and the link housing; an extrusion plate that allows an extrusion pin to appear in the movable mold; a guide bar that is fixed to either the link housing or the movable die plate, penetrates the extrusion plate, and slidably holds the extrusion plate; a positioning member that positions the extrusion plate; a tie bar that can be fixed to the link housing and the fixed die plate and extends in the mold opening/closing direction; and an injection device that fills, with molten metal, a cavity formed by the fixed mold and the movable mold.

Inventors:
TSUJI MAKOTO (JP)
TOYOSHIMA TOSHIAKI (JP)
NODA SABURO (JP)
Application Number:
PCT/JP2020/019087
Publication Date:
December 30, 2020
Filing Date:
May 13, 2020
Export Citation:
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Assignee:
SHIBAURA MACHINE CO LTD (JP)
International Classes:
B22D17/22; B22D17/26; B29C45/66
Foreign References:
JPS583939B21983-01-24
JPH0663717A1994-03-08
Attorney, Agent or Firm:
IKEGAMI, Tetsuma et al. (JP)
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