2024年3月12日发(作者：)

专利内容由知识产权出版社提供

专利名称：TONER FOR TWO COMPONENT TYPE

DEVELOPER CONTAINING NO CHARGE

CONTROLLING AGENT

发明人：FUNATO MASATOMI,船戸 正富,SHIMIZU

YOSHITAKE,清水 義威,ISHIMARU SEIJIROU,石

丸 聖次郎,ARAKAWA TAKESHI,荒川 健,NAGAO

KAZUYA,永尾 一也

申请号：JP特願平5-43741

申请日：19930304

公开号：JP特開平6-258865A

公开日：19940916

摘要：PURPOSE:To provide the toner for two component type developer which is not

incorporated with a charge controlling agent, capable of reducing the cost, stabilizes the

picture density even in copying many sheets, good in transfer efficiency and capable of

preventing toner from being scattered. CONSTITUTION:The toner for two component

type developer is incorporated with a magnetic material in a ratio of 100

. binding resin in place of the charge controlling agent, and the large grain size

particles having 0. 05-1mum average grain size is added in a ratio of 100

. toner particles, the charge controlling agent is not incorporated.

申请人：MITA IND CO LTD,三田工業株式会社

地址：大阪府大阪市中央区玉造1丁目2番28号

国籍：JP

代理人：亀井 弘勝 (外1名)

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