发明名称 Tonerfixiergerät
摘要 A fixing apparatus comprises: a heat roller (50) having a heat source (51) therein; and first and second pressing rollers (60, 70) arranged to sequentially be pressed against the heat roller (50) beginning with a more upstream pressing roller in a direction of rotations of the heat roller (50), wherein the hardness of the heat roller (50) is Hh, the hardness of the first pressing roller (60) is Hpl and the ratio of the hardness of the two rollers (60, 70) satisfies Hr1 = Hh/Hp1, the heat roller (50) and the first pressing roller (60) are structured in such a manner that the following condition is satisfied: Hr1≥1.5. <IMAGE>
申请公布号 DE69822908(D1) 申请公布日期 2004.05.13
申请号 DE1998622908 申请日期 1998.01.30
申请人 SEIKO EPSON CORP., TOKIO/TOKYO 发明人 YODA, KANEO;YOSHIOKA, KENJIRO;TANAKA, HIROSHI;KOGA, YOSHIRO;FUJISAWA, KAZUTOSHI;SHIRAKI, TAKAYUKI;OKUMURA, NAOYUKI
分类号 G03G15/20;(IPC1-7):G03G15/20 主分类号 G03G15/20
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