Plastic article or earthenware shaping or treating: apparatus – Female mold and charger to supply fluent stock under... – With means to cause relative movement between mold and charger
Patent
1986-07-21
1988-07-05
Hoag, Willard E.
Plastic article or earthenware shaping or treating: apparatus
Female mold and charger to supply fluent stock under...
With means to cause relative movement between mold and charger
425588, B29C 4506
Patent
active
047551259
ABSTRACT:
A compression molding apparatus comprising a rotary compression molding means, a material feed means and an article carrying means. The rotary compression molding means includes a rotating supporting member mounted rotatably about its central axis, a plurality of molding die means mounted on said rotating supporting member at circumferentially spaced intervals, each of said molding die means having an upper die assembly and a lower die assembly cooperating with each other, at least one of the upper die assembly and lower die assembly being freely movable with respect to the other, a driving source for rotating said rotating supporting member in a predetermined direction and moving said molding die means through a circular conveying passage including a material charging zone, a molding zone, a cooling zone and an article discharging zone located successively, and a die opening and closing means for moving at least one of said upper and lower die assemblies in a predetermined manner with respect to the other according to the movement of the molding die means. The material feed means feeds a plastic material to the molding die means in the material charging means. The article carrying means carries the molded article from the molding die means in the article discharging zone.
REFERENCES:
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Kubo Tateo
Oshima Noritsugu
Sakaguchi Kenichi
Takeda Hiroshi
Hoag Willard E.
Toyo Seikan Kaisha Ltd.
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