Automatic marking and judging device
The invention discloses an automatic marking and judging device. An electromagnetic valve is used for being connected with compressed air; then the compressed air is made to enter an air cylinder; an air cylinder shaft is indirectly controlled through the controlled electromagnetic valve; a marking...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | The invention discloses an automatic marking and judging device. An electromagnetic valve is used for being connected with compressed air; then the compressed air is made to enter an air cylinder; an air cylinder shaft is indirectly controlled through the controlled electromagnetic valve; a marking pen is controlled for marking; thus, judging is conducted. The automatic marking and judging device has the advantages of being simple in structure, small in size, suitable for products needing to be detected independently and capable of improving the labor production efficiency. |
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