Fixing device, and image forming apparatus

The invention provides a fixing device and an image forming apparatus capable of maintaining the shape of the cross section of a holder and meanwhile improving the assembly. The fixing device comprises a fixing belt, a pressure roller, a holder, a heater, and a flange component (28) formed by a tubu...

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Main Authors TOKUDA TETSUO, SESHITA TAKUYA, YOSHINAGA HIROSHI, ISHII KENJI, TAKAGI HIROMASA, YOSHIURA ARINOBU, ARAI YUJI, FUJIMOTO IPPEI, YOSHIKAWA MASAAKI, IMADA TAKAHIRO, IKEBUCHI YUTAKA, SHIMOKAWA TOSHIHIKO, GOTOH HAJIME, IWAYA NAOKI, YAMAGUCHI YOSHIKI
Format Patent
LanguageChinese
English
Published 04.07.2012
Subjects
CINEMATOGRAPHY
ELECTROGRAPHY
ELECTROPHOTOGRAPHY
HOLOGRAPHY
MAGNETOGRAPHY
PHOTOGRAPHY
PHYSICS
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Summary:The invention provides a fixing device and an image forming apparatus capable of maintaining the shape of the cross section of a holder and meanwhile improving the assembly. The fixing device comprises a fixing belt, a pressure roller, a holder, a heater, and a flange component (28) formed by a tubular portion (28a) and a flange (28b), wherein a guide portion (28d) is arranged at only one portion on the periphery of the tubular portion (28a) and is provided with inclined surfaces (28d1, 28d2) which are extended in the axial direction of the tubular portion and are inclined towards the tubular center along with the axial distal end at the outer peripheral side of the tubular portion (28a), so that when the tubular portion of the flange portion is inserted in the internal part of the axial end of the holder, the inclined surfaces only with the guide portion firstly is contacted with the inner peripheral portion at the end of the holder and then is guided in to the guide portion while not the full periphery of t
Bibliography:Application Number: CN201110407953