Brush – broom – and mop making – Processes
Patent
1989-10-31
1991-04-16
Rosenbaum, Mark
Brush, broom, and mop making
Processes
21912166, 21912173, A46D 104
Patent
active
050076868
ABSTRACT:
Controlled melting of the tips of bristles is achieved by simple means using a pulsed laser beam operating in the kilowatt range and having a pulse duration in the microsecond range.
REFERENCES:
patent: 4473735 (1984-09-01), Steffen
patent: 4592594 (1986-06-01), d'Argembeau
patent: 4762373 (1988-08-01), Amos et al.
Herziger Gerd W.
Klein Rolf M.
Poprawe Reinhart
Blendax GmbH
Gorman John V.
Linman E. Kelly
Rosenbaum Mark
Witte Richard C.
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