JPH01149668U

JPH01149668U -

Info

Publication number: JPH01149668U
Application number: JP4576988U
Authority: JP
Priority date: 1988-04-05
Filing date: 1988-04-05
Publication date: 1989-10-17
Anticipated expiration: 2003-04-05
Also published as: JPH0745087Y2

Description

[Brief explanation of drawings]

第１図は本考案の一実施例におけるプロツタの
搬送経路の構成図、第２図はフアクシミリのプロ
ツタ部の搬送経路におけるカツト紙の経路の説明
図、第３図は従来の定着ローラのつづみ量の説明
図、第４図は従来の定着ローラによる中央遅れの
説明図、第５図は従来のプロツタの搬送経路の構
成図、第６図は従来の搬送経路におけるカツト紙
の形状を示す説明図、第７図は本考案の一実施例
におけるフアクシミリのプロツタ部の構成図、第
８図は本考案の一実施例におけるカツト紙の形状
を示す説明図である。１１，２１，５１：定着ローラ、１２，２２，
５２：加圧ローラ、１３，２３，５３：ガイド板
、１４，２４，５４：搬送ガイド板、１５，２５
，５５：ＯＢＭケーシング、１６，２６，５６：
転写チヤージヤ、２７，５７，７６：感光体ベル
ト（ＯＢＣベルト）、７１：ピツクアツプコロ、
７２：フイードコロ、７３：セパレートコロ、７
４：レジストローラ、７５：現像ローラ、７７：
プリチヤージヤ、７８：排紙ローラ、７９：コピ
ーアウトセンサ、ａ〜ｃ：カツト紙を搬送する際
の経路、ｈ：ガイド板の高さ、Ｄ_１：定着ローラ
の端部の直径、Ｄ_２：定着ローラの中央部の直径
、θ：定着ローラと加圧ローラとがなす角。 Fig. 1 is a configuration diagram of the conveyance path of a plotter in an embodiment of the present invention, Fig. 2 is an explanatory diagram of the path of cut paper in the conveyance path of the plotter section of a facsimile machine, and Fig. 3 is a diagram of a conventional fixing roller stack. Figure 4 is an illustration of the center lag due to a conventional fixing roller, Figure 5 is a configuration diagram of a conventional plotter conveyance path, and Figure 6 is an explanation showing the shape of cut paper in a conventional plotter conveyance path. FIG. 7 is a configuration diagram of a plotter section of a facsimile according to an embodiment of the present invention, and FIG. 8 is an explanatory diagram showing the shape of cut paper in an embodiment of the present invention. 11, 21, 51: fixing roller, 12, 22,
52: Pressure roller, 13, 23, 53: Guide plate, 14, 24, 54: Conveyance guide plate, 15, 25
, 55: OBM casing, 16, 26, 56:
Transfer charger, 27, 57, 76: Photoreceptor belt (OBC belt), 71: Pick up roller,
72: Feed roller, 73: Separate roller, 7
4: Registration roller, 75: Developing roller, 77:
Pre-charge, 78: Paper discharge roller, 79: Copy out sensor, a to c: Path for transporting cut paper, h: Height of guide plate, _D1 : Diameter of end of fixing roller, _D2 : Fixing Diameter of the center of the roller, θ: The angle between the fixing roller and the pressure roller.

Claims

[Scope of utility model registration request]

In the conveyance path of a plotter, which transfers a toner image onto a cut sheet of paper, conveys it via a conveyance guide plate and a guide plate, and fixes the toner image by sandwiching it between a fixing roller and a pressure roller having a binding amount. , the fixing roller is disposed in front of the pressure roller in the conveyance direction, the guide plate is disposed lower than the nip, and the conveyance guide plate is formed in a convex shape. .