Taper sleeve
The utility model discloses a taper sleeve. The taper sleeve comprises a taper sleeve body, wherein the taper sleeve body is provided with a central hole, the position, which corresponds to the central hole, on the upper surface of the taper sleeve body is downwards depressed, and thus an arc surfac...
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| Hauptverfasser: | , |
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses a taper sleeve. The taper sleeve comprises a taper sleeve body, wherein the taper sleeve body is provided with a central hole, the position, which corresponds to the central hole, on the upper surface of the taper sleeve body is downwards depressed, and thus an arc surface is formed. The taper sleeve disclosed by the utility model has the beneficial effects that larger particulate matters in slurry can easily slide from the arc surface to the central hole and cannot be clamped on a matching surface between a rubber ball and the taper sleeve. |
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