Binder-type carrier and method of manufacturing same

Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...

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430108, 430137, G03G 9107

Patent

active

059621753

ABSTRACT:
A binder-type carrier which does not cause image defects or uneven density and has excellent production characteristics, and a binder-type carrier manufactured by said method. The binder-type carrier has a magnetic powder content of 75-90 wt % and is produced by pulverizing via a mechanical pulverizer a material which has been kneaded within a predetermined temperature range using an extrusion kneader provided with two or more kneading units.

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patent: 5565291 (1996-10-01), Mayama et al.
patent: 5686219 (1997-11-01), Higuchi
patent: 5834152 (1998-11-01), Yasunaga et al.

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