Measuring and testing – Dynamometers – Responsive to force
Patent
1987-05-22
1988-09-06
Ruehl, Charles A.
Measuring and testing
Dynamometers
Responsive to force
7386254, G01L 512
Patent
active
047683899
ABSTRACT:
An apparatus for measuring the material pressure in a twin-screw extrusion device, wherein adjustment bolts are employed as deformation components for returning the axial back-pressure of the screws to the housing of the extrusion device, the deformation components having strain gauges affixed thereto.
REFERENCES:
patent: 2802361 (1957-08-01), Tornberg
patent: 4089216 (1978-05-01), Elias
patent: 4168160 (1979-09-01), Stoferle et al.
Hermann Berstorff Maschinenbau GmbH
Ruehl Charles A.
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