JPS6278446U

JPS6278446U -

Info

Publication number: JPS6278446U
Application number: JP17170585U
Authority: JP
Priority date: 1985-11-06
Filing date: 1985-11-06
Publication date: 1987-05-19

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図はこの考案の一実施例による印刷装置を
示す断面側面図、第２図は従来の印刷装置を示す
断面側面図である。図において、１は感光ドラム、２は帯電器、３
は光学系、４は現像手段、５は用紙、６は転写手
段、７は第１トラクタ、８は第２トラクタ、９は
クリーニングブラシ、１０は除電器、１１は用紙
装填台、１２は用紙位置決め手段取付台、１４は
用紙保持手段、１５は用紙押え板、１６は用紙押
え板回転中心、１７は用紙先端送りローラ、１８
は用紙搬送ガイド、１９は用紙搬送ガイド回転中
心、２０は手着部、２１は用紙排出ローラ、２２
は弾紙折り畳み装置である。なお、図中同一符合
は同一又は相当部分を示す。 FIG. 1 is a cross-sectional side view showing a printing device according to an embodiment of this invention, and FIG. 2 is a cross-sectional side view showing a conventional printing device. In the figure, 1 is a photosensitive drum, 2 is a charger, and 3 is a photosensitive drum.
is an optical system, 4 is a developing means, 5 is paper, 6 is a transfer means, 7 is a first tractor, 8 is a second tractor, 9 is a cleaning brush, 10 is a static eliminator, 11 is a paper loading table, 12 is paper positioning 14 is a paper holding means; 15 is a paper press plate; 16 is a rotation center of the paper press plate; 17 is a paper leading edge feed roller; 18
19 is the rotation center of the paper transport guide, 20 is the manual attachment part, 21 is the paper ejection roller, 22
is a bullet folding device. Note that the same reference numerals in the figures indicate the same or equivalent parts.

Claims

【実用新案登録請求の範囲】感光ドラム上のトナを両端穴付き連続用紙に転
写・定着する電子写真方式のプリンタに於て、転
写部をはさんで、用紙の搬送孔に係合する搬送用
突起を有する第１のトラクタを用紙給紙側に設置し、用紙の搬送孔に係合する
搬送用突起を有する第２のトラクタを用紙排出側
の用紙印刷面の裏側に設置し、上記第２のトラク
タと定着部の間の用紙搬送路には、用紙装填時に
退避し、該用紙先端通過時には復帰する用紙搬送
ガイドを有する事を特徴とする印刷装置。[Claim for Utility Model Registration] In an electrophotographic printer that transfers and fixes toner on a photosensitive drum onto continuous paper with holes at both ends, a conveyance device that engages with the conveyance holes of the paper across the transfer section. A first tractor having a protrusion is installed on the paper feed side, a second tractor having a conveyance protrusion that engages with the paper conveyance hole is installed on the back side of the paper printing surface on the paper discharge side, and the second A printing apparatus characterized in that a paper transport path between the tractor and the fixing unit includes a paper transport guide that retreats when the paper is loaded and returns when the leading edge of the paper passes.