JPS5821136U

JPS5821136U - Telescoping original drum

Info

Publication number: JPS5821136U
Application number: JP11385681U
Authority: JP
Inventors: 斎藤　俊雄; 小島　平一郎; 浅香　昇; 前田　輝男
Original assignee: 富士ゼロックス株式会社
Priority date: 1981-07-31
Filing date: 1981-07-31
Publication date: 1983-02-09

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は本考案実施例を示すドラムの斜視図、第２図は
その断面図、第３図は駆動系を含んだ斜視図である。１・・・・・・ドラム用薄板、２・・・・・・巻芯、４
・・・・・・ドラム、５・・・用スロット、６．７・・
・・・・ローラ。補正　昭５７．　３．２３実用新案登録請求の範囲、図面の簡単な説明を次のよう
に補正する。Ｏ実用新案登録請求の範囲複写機の原稿用ドラムを薄い板を丸めて作り、この板の
端末を周面に重ねて所要周長で自在に係止できるように
なし、該ドラムの周の１ケ所に内外面を挾んで駆動ロー
ラとピンチローラとを配備して該ドラムを回転するよう
にしたことを特徴とする伸縮自在式原稿ドラム。図面の簡単な説明第１図は、本考案９実施例による原稿ドラムの概略を示
す斜視図、第２図は、第１図に示した原稿ドラムを駆動
ローラ、ピンチローラと共に示した側面図、第３図は、
第１図に示した原稿ドラムの駆動系を含んだ斜視図であ
る。１・・・ドラム用薄板、２・・・巻芯、４・・・ドラム
、５・・・スロット、６．７・・・ローラ。FIG. 1 is a perspective view of a drum showing an embodiment of the present invention, FIG. 2 is a sectional view thereof, and FIG. 3 is a perspective view including a drive system. 1... Thin plate for drum, 2... Winding core, 4
...Drum, slot for 5, 6.7...
····roller. Correction 1984. 3.23 The claims for utility model registration and the brief description of the drawings are amended as follows. O Utility Model Registration Claims The document drum of a copying machine is made by rolling a thin plate, and the ends of this plate are stacked on the circumference so that it can be freely locked at the required circumference, and one part of the circumference of the drum is made by rolling up a thin plate. 1. A retractable document drum, characterized in that a drive roller and a pinch roller are disposed between the inner and outer surfaces at two positions to rotate the drum. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view schematically showing a document drum according to a ninth embodiment of the present invention, and FIG. 2 is a side view showing the document drum shown in FIG. 1 together with a drive roller and a pinch roller. Figure 3 shows
FIG. 2 is a perspective view including a drive system of the document drum shown in FIG. 1; DESCRIPTION OF SYMBOLS 1... Thin plate for drum, 2... Winding core, 4... Drum, 5... Slot, 6.7... Roller.

Claims

[Scope of utility model registration request]

The document drum of a copying machine is made by rolling a thin board, and the end of this board is stacked on the circumference and is not hooked on the circumference so that it can be sewn freely with the required circumference, and the inner part is attached at one place on the circumference of the drum. A retractable document drum characterized in that a drive roller and an idler roller are arranged to sandwich the outer surface of the drum to rotate the drum.