JPS63130776U

JPS63130776U -

Info

Publication number: JPS63130776U
Application number: JP2305887U
Authority: JP
Priority date: 1987-02-19
Filing date: 1987-02-19
Publication date: 1988-08-26

Description

[Brief explanation of drawings]

第１図は本考案のヒートローラの側部断面図、
第２図ａは第１図のＡ―Ａ断面図、第２図ｂは第
１図のＢ―Ｂ断面図、第２図ｃは第１図のＣ―Ｃ
断面図、第３図は静電プリンタの構成を示す側面
図、第４図ａは従来のヒートローラの側部断面図
、第４図ｂは同図ａのＤ矢視図である。図に於いて、１は記録ベルト、２は記録ヘツド
、３は現像機、４は転写装置、５は除電装置、６
は定着装置、７はペーパーカセツト、８は記録紙
、９はスタツカ、１０，１７はヒートローラ、１
１は金属パイプ、１２，１２ａ，１２ｂは絶縁層
、１３ａ〜１３ｄは電極、１４，１４ａ，１４ｂ
は発熱抵抗体層、１５は保護膜、１６ａ〜１６ｆ
は入力用接触子、１８はスリツト、１９ａ，１９
ｂは導電層である。 FIG. 1 is a side sectional view of the heat roller of the present invention.
Figure 2a is a sectional view taken along line AA in Figure 1, Figure 2b is a sectional view taken along line B-B in Figure 1, and Figure 2c is taken along CC in Figure 1.
3 is a side view showing the structure of an electrostatic printer, FIG. 4a is a side sectional view of a conventional heat roller, and FIG. 4b is a view taken along arrow D in FIG. 4a. In the figure, 1 is a recording belt, 2 is a recording head, 3 is a developing machine, 4 is a transfer device, 5 is a static eliminator, and 6
is a fixing device, 7 is a paper cassette, 8 is a recording paper, 9 is a stacker, 10 and 17 are heat rollers, 1
1 is a metal pipe, 12, 12a, 12b is an insulating layer, 13a to 13d are electrodes, 14, 14a, 14b
15 is a heating resistor layer, 15 is a protective film, 16a to 16f
is an input contact, 18 is a slit, 19a, 19
b is a conductive layer.

Claims

[Claims for Utility Model Registration] It comprises a heating resistor layer 14, which presses the toner image transferred onto the recording paper 8 onto the recording paper 8, and transforms the toner image by the heat generated by the heating resistor layer 14. 1. A heat roller that heats and thermally fixes a heat roller, characterized in that a heat generating resistor layer 14 is divided into a plurality of parts in the axial direction and is configured to be individually supplied with power to each part.