Plastic and nonmetallic article shaping or treating: processes – With measuring – testing – or inspecting – Controlling rate of movement of molding material or its...
Patent
1979-05-03
1980-12-09
Thurlow, Jeffery R.
Plastic and nonmetallic article shaping or treating: processes
With measuring, testing, or inspecting
Controlling rate of movement of molding material or its...
264141, 264142, 264310, 425145, 425154, 425164, 425308, B29F 3012, B29F 306
Patent
active
042384320
ABSTRACT:
An extrusion press particularly for forming animal feed pellets is provided with means for detecting slip between the roll and the die and the operating conditions, e.g. feed of material to the nip, are varied when the slip exceeds a predetermined value or the rate of change of slip exceeds or corresponds to a predetermined value.
REFERENCES:
patent: 2020510 (1935-11-01), Meakin
patent: 2178009 (1939-10-01), Helm
patent: 2240660 (1941-05-01), Meakin
Henderson John A.
Lindley Raymond H.
Whiteley Keith B.
Internationale Octrooi Maatschappij
Kramer Barry
Thurlow Jeffery R.
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