Title:
HEATING DEVICE, FIXING DEVICE, AND IMAGE FORMING DEVICE
Document Type and Number:
Japanese Patent JP2004047326
Kind Code:
A
Abstract:
To prevent temperature rises of an excitation coil 3 and a magnetic core 5 and to keep favorable fixation, in a induction heating type fixing device.
In this fixing device, the excitation coil 3, a coil bobbin 4 and the magnetic core 5 are fixed and held inside a fixing roller 1 by a support stay 6 penetrating the inside of the fixing roller 1. The support stay 6 has a pipe-shaped form, and a fan (not shown) is mounted at one longitudinal end of the support stay 6 to feed air to the inside of the support stay 6.
Inventors:
KOJIMA ETSUSHI
Application Number:
JP2002204182A
Publication Date:
February 12, 2004
Filing Date:
July 12, 2002
Export Citation:
Assignee:
CANON KK
International Classes:
G03G15/20; H05B6/14; (IPC1-7): H05B6/14; G03G15/20
Attorney, Agent or Firm:
Masayuki Kishida
Hiroji Obana
Atsushi Mizumoto
Hiroji Obana
Atsushi Mizumoto