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US 4,803,877 AGranted
Pinch apparatus using rolls
OwnerAkechi Yanoinventor
Life of this patent
Estimating the term…
Abstract
A pinch apparatus in which a pair of rolls, comprising rollers whose peripheral length decreases from the center portion in the axial direction towards each end disposed on the curved roller shaft rotatably, are arranged opposedly utilizing a flat part throughout the axial direction at an external periphery of the roller. The pinch apparatus feeds out a material being passed through in quantity corresponding to peripheral lengths in each part of the roller. The apparatus also includes an adjusting device which adjusts the shaft angle and roll ascending and descending portions.
Claims5
A pinch apparatus comprising:
- a pinch section consisting of a pair of rolls constituted by supporting rollers, whose peripheral length decreases from a central part in an axial direction towards each end, rotatably mounted on a curved roller shaft, said pair of rolls being arranged opposedly;
- and
- and adjusting means for adjusting an amount of roll in the pinch section, said adjusting means includes a shaft angle adjusting portion for rotating each said curved roller shaft, and a roll ascending and descending portion.
Dependencies are inferred from the claim text.