JPH0255632U - - Google Patents
Info
- Publication number
- JPH0255632U JPH0255632U JP13563788U JP13563788U JPH0255632U JP H0255632 U JPH0255632 U JP H0255632U JP 13563788 U JP13563788 U JP 13563788U JP 13563788 U JP13563788 U JP 13563788U JP H0255632 U JPH0255632 U JP H0255632U
- Authority
- JP
- Japan
- Prior art keywords
- roller
- conveying device
- sheet
- sheet conveying
- view
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Paper Feeding For Electrophotography (AREA)
- Delivering By Means Of Belts And Rollers (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
Description
第１図はこの考案の第１の実施例に係るシート
搬送装置の分解斜視図、第２図は第１図の−
断面図、第３図は第１図の要部に係る−断面
図、第４図ａ〜第４図ｄは第１図の作用説明図、
第５図は第１図に示すローラ径の変化と通紙枚数
との相関図、第６図は第２の実施例の断面図、第
７図は第３の実施例の第３図に相当する断面図、
第８図は第４の実施例の第１図に相当する分解斜
視図、第９図は第８図の−断面図、第１０図
は第８図の−断面図、第１１図は第１０図の
拡大された断面図、第１２図は第５の実施例に係
る第１１図に相当する断面図、第１３図は従来例
の概略的な全体構成図である。
１……逆転ローラ（ローラ）、２……外周面、
３……溝（凹部）、４……給紙ローラ、６……ト
ルクリミツタ、７……カバー、８……クラツチ胴
、９……コイルスプリング、１０……ハブ。
FIG. 1 is an exploded perspective view of a sheet conveying device according to a first embodiment of this invention, and FIG.
3 is a sectional view of the main part of FIG. 1, FIGS. 4a to 4d are action explanatory diagrams of FIG. 1,
Fig. 5 is a correlation diagram between the change in roller diameter and the number of sheets passed as shown in Fig. 1, Fig. 6 is a sectional view of the second embodiment, and Fig. 7 corresponds to Fig. 3 of the third embodiment. cross-sectional view,
8 is an exploded perspective view corresponding to FIG. 1 of the fourth embodiment, FIG. 9 is a cross-sectional view of FIG. 8, FIG. 10 is a cross-sectional view of FIG. 8, and FIG. 12 is an enlarged sectional view of the figure, FIG. 12 is a sectional view corresponding to FIG. 11 according to the fifth embodiment, and FIG. 13 is a schematic overall configuration diagram of the conventional example. 1...Reverse roller (roller), 2...Outer peripheral surface,
3... Groove (recess), 4... Paper feed roller, 6... Torque limiter, 7... Cover, 8... Clutch body, 9... Coil spring, 10... Hub.
Claims (1)
このローラを回転することにより前記シートを搬
送するシート搬送装置において、前記ローラの外
周面に全周に亙つてローラの摩耗の程度を表示す
る溝を形成したことを特徴とするシート搬送装置
。 (2) 前記ローラの外周面に周方向全周に亙らな
い窪を形成したことを特徴とする第１の請求項記
載のシート搬送装置。 (3) 前記凹部には、彩色が施されていることを
特徴とする第１乃至３の請求項記載のシート搬送
装置。[Claims for Utility Model Registration] (1) Equipped with a roller that comes into contact with the sheet being conveyed,
A sheet conveying device that conveys the sheet by rotating the roller, characterized in that a groove is formed on the outer peripheral surface of the roller to indicate the degree of wear of the roller over the entire circumference. (2) The sheet conveying device according to claim 1, wherein a depression is formed on the outer circumferential surface of the roller so as not to cover the entire circumference in the circumferential direction. (3) The sheet conveying device according to any one of claims 1 to 3, wherein the recessed portion is colored.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13563788U JPH0255632U (en) | 1988-10-18 | 1988-10-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13563788U JPH0255632U (en) | 1988-10-18 | 1988-10-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0255632U true JPH0255632U (en) | 1990-04-23 |
Family
ID=31395444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13563788U Pending JPH0255632U (en) | 1988-10-18 | 1988-10-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0255632U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08159295A (en) * | 1994-12-07 | 1996-06-21 | Nippon Pillar Packing Co Ltd | Non-contact type mechanical seal |
-
1988
- 1988-10-18 JP JP13563788U patent/JPH0255632U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08159295A (en) * | 1994-12-07 | 1996-06-21 | Nippon Pillar Packing Co Ltd | Non-contact type mechanical seal |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0255632U (en) | ||
| JPH0349251U (en) | ||
| JPS6173845U (en) | ||
| JPS63142349U (en) | ||
| JPH01152944U (en) | ||
| JPH03116325U (en) | ||
| JPS5827242U (en) | Sheet feeder | |
| JPH0343130U (en) | ||
| JPS60165337U (en) | Paper feeding mechanism | |
| JPH0218440U (en) | ||
| JPS6125339U (en) | Paper feed roller | |
| JPH0283832U (en) | ||
| JPH0173545U (en) | ||
| JPH0366932U (en) | ||
| JPH01118233U (en) | ||
| JPH01171655U (en) | ||
| JPS6387327U (en) | ||
| JPS625149U (en) | ||
| JPS6152732U (en) | ||
| JPS6283030U (en) | ||
| JPS5990421U (en) | single facer | |
| JPS58160129U (en) | roll | |
| JPS61193954U (en) | ||
| JPS6273949U (en) | ||
| JPH02112452U (en) |