Heating roller assembly for image forming apparatus

Heating roller assembly for image forming apparatus

  • CN 1,963,690 A
  • Filed: 05/29/2006
  • Published: 05/16/2007
  • Est. Priority Date: 11/07/2005
  • Status: Active Application
First Claim
Patent Images

1. , a kind of heating roller assembly that is used for image forming apparatus comprises:

  • Cylindrical shape warm-up mill pipe;

    Zone of heating is formed on the inner periphery of described warm-up mill pipe,Wherein, described zone of heating comprises heat absorption part and main heating part, and described heat absorption partly is formed on the relative two ends of zone of heating, its coil-span is Pa, described main heating part and the adjacent setting of described heat absorption part, its coil-span is Pp, wherein Pa>

    Pp.

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