Apparatus for testing wear-resistance of a pinch roller to be in

Details Apparatus for testing wear-resistance of a pinch roller to be in Apparatus for testing wear-resistance of a pinch roller to be in

1996-04-29

1997-09-09

Noland, Thomas P.

Measuring and testing

By abrasion, milling, rubbing, or scuffing

G01N 356

Patent

active

056659008

ABSTRACT:
An apparatus for testing wear-resistance of a pinch roller comprises a base provided with at least one post; a drum rotatably mounted on the base, wherein a tape is wound around an circumferential surface thereof; a driving motor; a tape holding member and a blind hole which is formed on the drum, the tape holding member being tightly inserted into the blind hole while the tape is tightened to hold the tape tightened; and a pinch roller holder pivotally mounted on the base, wherein a pinch roller to be tested is rotatably mounted on one end portion thereof and the other end portion is selectively connected to the post through an elastic member, thereby allow the pinch roller to resiliently press the tape against the drum.

REFERENCES:
patent: 3753093 (1973-08-01), Gardner et al.
patent: 4235091 (1980-11-01), Takano et al.
patent: 4372172 (1983-02-01), Gombolz et al.
patent: 4459842 (1984-07-01), Kihara et al.
patent: 5533382 (1996-07-01), Clerkin

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