Apparatus for applying and fixing a magnetizable powder on a cha

Details Apparatus for applying and fixing a magnetizable powder on a cha Apparatus for applying and fixing a magnetizable powder on a cha

1974-08-16

1977-01-11

Stein, Mervin

Coating apparatus

Control means responsive to a randomly occurring sensed...

118308, 222DIG1, G03G 1308

Patent

active

040021459

ABSTRACT:
A copying machine arrangement having an apparatus for applying and fixing a magnetizable powder on a coated and electrostatically charged paper sheet to fix the image thereon. The apparatus includes conveying means for carrying the charged paper to a surface element positioned below a powder dispensing structure wherein a magnetic roller will transfer the carbon powder to the sheet surface and pressing rollers are provided for setting the powder on the paper sheet.

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patent: 3839992 (1974-10-01), Takahashi
patent: 3846151 (1974-11-01), Roteman et al.

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