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Title:
EJECTION WRITING UTENSIL
Document Type and Number:
Japanese Patent JP2000211288
Kind Code:
A
Abstract:

To solve an issue of wear of an ejection bar of an ejection writing utensil and realize its sophisticated outlook without spending much cost, and achieve the modification of a safety mechanism which works to automatically store a writing part into a barrel by attaching a clip to clothes, especially the compatibility between the sophisticated outlook and durability.

An ejection bar 5 has a sliding part which comes into contact with a barrel 1 or a part fixed to the barrel 1, integrally formed with an appearance part visibly recognizable from outside. At least on both sliding part and appearance part, a layer is formed which is coated, painted or plated with a material having higher hardness than a matrix of the ejection bar 5 and thus the ejection bar 5 is wear-resistant.


Inventors:
FURUKAWA KAZUHIKO
KOYAMA HIROAKI
Application Number:
JP1213799A
Publication Date:
August 02, 2000
Filing Date:
January 20, 1999
Export Citation:
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Assignee:
MITSUBISHI PENCIL CO
International Classes:
B43K7/12; B43K24/08; (IPC1-7): B43K24/08; B43K7/12



 
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