Apparatus for testing wear-resistance of a pinch roller to be incorporated in a video cassette recorder
AssigneeDaewoo Electronics Co., Ltd.
InventorDae-Sun Yoo
Life of this patent
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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.
Claims5
An apparatus for testing wear-resistance of a pinch roller, comprising:
- 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;
- means for rotating the drum;
- means for holding the tape;
- 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 allowing the pinch roller to resiliently press the tape against the drum.
Dependencies are inferred from the claim text.