PULSE PROPELLER FOR PROPELLING PENCIL LEAD

The utility model discloses a writing tool with the adjustable pulse quantity of lead cords, which can use the lead cords having various cross-sectional shapes. A lead cord barrel is divided into two half parts for producing on a pen point, and the lead cord is clamped by an elastic clamping head. T...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	DENG ZHAOZHONG
Format:	Patent
Sprache:	eng
Schlagworte:	BUREAU ACCESSORIES IMPLEMENTS FOR WRITING OR DRAWING PERFORMING OPERATIONS TRANSPORTING WRITING OR DRAWING IMPLEMENTS
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Beschreibung
Zusammenfassung:	The utility model discloses a writing tool with the adjustable pulse quantity of lead cords, which can use the lead cords having various cross-sectional shapes. A lead cord barrel is divided into two half parts for producing on a pen point, and the lead cord is clamped by an elastic clamping head. The proper propelling and the timely locking of the lead cords are realized through adjusting the contact and the relative motion between a nut and a reed of the lead barrel.