Title:
METHOD AND DEVICE FOR MANUFACTURING ROTARY BRUSH
Document Type and Number:
Japanese Patent JP2002336054
Kind Code:
A
Abstract:
To equalize the density of brush material, to improve the performance of tooth brushing by it, to reduce man-hour and to reduce a manufacturing cost.
After inserting a conical pin to the center of the tip end face of a group of wires projecting and held from the circular hole of a plate to open wires in four directions and binding the opened wires to the plate, the group of the wires is cut off on the opposite side of the wire projecting side of the plate, hubs are formed at the center of the group of the opened wires, a plurality of hubs are joined coaxially to form a boss in a method for manufacturing a rotary brush and a rotary brush manufacturing device suitable for performing this method.
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Inventors:
KITAMURA KATSUTOSHI
Application Number:
JP2001146475A
Publication Date:
November 26, 2002
Filing Date:
May 16, 2001
Export Citation:
Assignee:
TOMIYAMA HIDEO
NAWA SEIKI SEISAKUSHO KK
KITAMURA MASAHIRO
NAWA SEIKI SEISAKUSHO KK
KITAMURA MASAHIRO
International Classes:
A46D3/05; A46D3/06; (IPC1-7): A46D3/05; A46D3/06
Attorney, Agent or Firm:
Aoyama Ryo (1 person outside)
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