Title:
AGITATING IMPLEMENT
Document Type and Number:
Japanese Patent JP2004142404
Kind Code:
A
Abstract:
To activate a black writing fluid having lost an electric charge with passage of a long time after manufacture, by giving the electric charge thereto.
The black writing fluid is agitated by an agitating implement having a tourmaline bonded. The implement is rubbed against an inkstone with pressure and immersed in the black writing fluid. Then the electric charge is generated by a weak current generated from the tourmaline and hydrolysis and thereby the fluid is activated.
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Inventors:
YAGI KUNIO
Application Number:
JP2002358754A
Publication Date:
May 20, 2004
Filing Date:
October 23, 2002
Export Citation:
Assignee:
YAGI KUNIO
International Classes:
B43M99/00; (IPC1-7): B43M17/00