Method of manufacturing of brushes, in particular, tooth brushes

Details Method of manufacturing of brushes, in particular, tooth brushes Method of manufacturing of brushes, in particular, tooth brushes

1994-04-06

1995-10-17

Cuda, Irene

Brush, broom, and mop making

Processes

300 8, 264243, A46D 108, A46D 300

Patent

active

054584000

ABSTRACT:
The method of manufacturing brushes, in particular, tooth brushes, includes injection molding of the brush body, together with the brush head having a plurality of openings for receiving bristle bundles and a recess defining a back surface of the brush head, inserting into the opening finished bristle bundles and fusing the ends of the bristle bundles projecting from the back surface of the brush head, and filling thereafter the brush head recess with a plastic material.

REFERENCES:
patent: 3026146 (1962-03-01), Szabo et al.
patent: 4635313 (1987-01-01), Fassler et al.
patent: 5143424 (1992-09-01), Boucherie
patent: 5158342 (1992-10-01), Pai
patent: 5350219 (1994-09-01), Shou-Jen

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