WRITING IMPLEMENT

[Problem to be Solved] Provided is a writing instrument, in which stable writing performance can be maintained for a long term, and a feeling of writing and handwriting are favorable. [Solution] A writing instrument including: a pen point retaining member; a pen point that is attached to a first end...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	TOYOTA, Kunihiro, SEKINE, Nobuo
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	BUREAU ACCESSORIES IMPLEMENTS FOR WRITING OR DRAWING PERFORMING OPERATIONS TRANSPORTING WRITING OR DRAWING IMPLEMENTS
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	[Problem to be Solved] Provided is a writing instrument, in which stable writing performance can be maintained for a long term, and a feeling of writing and handwriting are favorable. [Solution] A writing instrument including: a pen point retaining member; a pen point that is attached to a first end of the pen point retaining member; and an ink tank that is releasably attached to a second end of the pen point retaining member. A carbonaceous film is formed on at least one of a surface of the ball or a contact portion of the ball holding portion with the ball, and the carbonaceous film includes a carbon atom and an oxygen atom bound to the carbon atom.