Punching device for clarinet production

The utility model discloses a punching device for clarinet production, which comprises a punching device main body, the end part of the punching device main body is provided with a mounting head, the lower surface of the punching device main body is provided with a handle through a screw, one side o...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	YU ZIZHENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	NAILING OR STAPLING MACHINES IN GENERAL PERFORMING OPERATIONS PLANING, DRILLING, MILLING, TURNING OR UNIVERSAL MACHINES FORWOOD OR SIMILAR MATERIAL TRANSPORTING WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL
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Beschreibung
Zusammenfassung:	The utility model discloses a punching device for clarinet production, which comprises a punching device main body, the end part of the punching device main body is provided with a mounting head, the lower surface of the punching device main body is provided with a handle through a screw, one side of the handle is provided with a switch button, the outer surface of the mounting head is provided with a protective sleeve, and the outer surface of the protective sleeve is provided with a screw. Protective cotton is fixed to the edge of the bottom end of the interior of the protective sleeve through glue in a bonding mode, and four first clamping grooves are formed in the edge of the top end of the interior of the protective sleeve at equal intervals; a protective sleeve is designed at the end of a mounting head, protective cotton is designed on the inner surface of the protective sleeve, a drill bit can be detached when the drill bit is not used after punching, the protective sleeve is arranged at the end of the