670 pen point processing method and 670 pen point prepared based on method

The invention discloses a 670 pen point processing method and a 670 pen point prepared based on the method. The pen point is composed of a metal hollow pipe, a metal capillary tube and a ball bead by processing and combining method, the processing is simplified, the waste of the material is greatly...

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Bibliographische Detailangaben
1. Verfasser:	LIN DAXI
Format:	Patent
Sprache:	eng
Schlagworte:	BUREAU ACCESSORIES COMBINED OPERATIONS IMPLEMENTS FOR WRITING OR DRAWING MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR OTHER WORKING OF METAL PERFORMING OPERATIONS TRANSPORTING UNIVERSAL MACHINE TOOLS WRITING OR DRAWING IMPLEMENTS
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Beschreibung
Zusammenfassung:	The invention discloses a 670 pen point processing method and a 670 pen point prepared based on the method. The pen point is composed of a metal hollow pipe, a metal capillary tube and a ball bead by processing and combining method, the processing is simplified, the waste of the material is greatly reduced, the production efficiency is raised and the production cost is reduced.