Coating processes – Direct application of electrical – magnetic – wave – or... – Electrostatic charge – field – or force utilized
Patent
1997-04-22
1998-09-22
Beck, Shrive
Coating processes
Direct application of electrical, magnetic, wave, or...
Electrostatic charge, field, or force utilized
427485, 427486, 118629, B05D 106
Patent
active
058111581
ABSTRACT:
While plural kind of powder paints of different hues are mixed with each other without melting for preparation of a powder paint of a desire hue, a fluidity improver possessing a charge control function is simultaneously mixed into the powder paints without melting. The mixed powder paint containing the fluidity improver is charged, and then electrostatic powder coating is performed by the charged powder paint.
REFERENCES:
patent: 3903321 (1975-09-01), Schaad
patent: 4248744 (1981-02-01), Masar et al.
patent: 4908225 (1990-03-01), Niimura et al.
patent: 5073579 (1991-12-01), Macholdt et al.
patent: 5319001 (1994-06-01), Morgan et al.
Maruta Masayuki
Sato Yukiya
Yasuda Shin-ichiro
Beck Shrive
Kao Corporation
Parker Fred J.
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