JPH0356744U - - Google Patents
Info
- Publication number
- JPH0356744U JPH0356744U JP11793589U JP11793589U JPH0356744U JP H0356744 U JPH0356744 U JP H0356744U JP 11793589 U JP11793589 U JP 11793589U JP 11793589 U JP11793589 U JP 11793589U JP H0356744 U JPH0356744 U JP H0356744U
- Authority
- JP
- Japan
- Prior art keywords
- pair
- conveyance
- speed
- registration
- paper
- 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
- 238000010586 diagram Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Paper Feeding For Electrophotography (AREA)
- Registering Or Overturning Sheets (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
Description
第1図は本考案の給紙装置の一実施例を示す断
面図、第2図は反転装置の駆動系を示す構成図、
第3図は速度切換え部を示す平面図、第4図は速
度切換え部の他の実施例を示す平面図、第5図は
従来の給紙装置を示す断面図である。
1……像担持体、2……転写部、3a,3b,
3c……給紙カセツト、4a,4b,4c……給
紙コロ、5a,5b,5c……フイードコロ、6
a,6b,6c……分離コロ、7,8,9,10
,11……搬送ローラ対、12……レジストロー
ラ対、13……ガイド板、14……用紙、15…
…内側反転ガイド板、16……外側反転ガイド板
、17……本体ケース、30……速度切換え部。
FIG. 1 is a sectional view showing an embodiment of the paper feeding device of the present invention, FIG. 2 is a configuration diagram showing the drive system of the reversing device,
FIG. 3 is a plan view showing a speed switching section, FIG. 4 is a plan view showing another embodiment of the speed switching section, and FIG. 5 is a sectional view showing a conventional paper feeding device. 1... Image carrier, 2... Transfer section, 3a, 3b,
3c...Paper feed cassette, 4a, 4b, 4c...Paper feed roller, 5a, 5b, 5c...Feed roller, 6
a, 6b, 6c...separation roller, 7, 8, 9, 10
, 11...Transport roller pair, 12...Registration roller pair, 13...Guide plate, 14...Paper, 15...
...Inner reversal guide plate, 16...Outer reversal guide plate, 17...Main body case, 30...Speed switching section.
Claims (1)
ローラ対と、このレジストローラ対に用紙を搬送
する複数の搬送ローラ対とを有する給紙装置にお
いて、前記搬送ローラ対の搬送速度を、レジスト
ローラ対まで用紙を搬送する時には高速度にし、
またレジストローラ対で用紙を搬送する時にはレ
ジストローラ対の搬送速度に合せた低速度に切換
える速度切換え部を設けたことを特徴とする給紙
装置。 (2) 前記複数の搬送ローラ対の搬送速度を、搬
送の次段の搬送ローラ対になるほど高速度にする
か、互いに等速になるように設定したことを特徴
とする請求項(1)記載の給紙装置。 (3) 前記レジストローラ対の搬送時、レジスト
ローラ対より搬送の前段の搬送ローラ対の搬送速
度を、レジストローラ対の搬送速度よりやや速く
するか、あるいは等速になるように設定したこと
を特徴とする請求項(1)記載の給紙装置。[Claims for Utility Model Registration] (1) In a paper feeding device having a pair of registration rollers for conveying paper to an image carrier and a plurality of pairs of conveyance rollers for conveying paper to the pair of registration rollers, The conveyance speed of the roller pair is set to high speed when conveying the paper to the registration roller pair.
The paper feeding device is further provided with a speed switching unit that switches the speed to a low speed matching the conveyance speed of the registration roller pair when the paper is conveyed by the registration roller pair. (2) The conveyance speed of the plurality of conveyance roller pairs is set to be higher as the conveyance roller pair is in the next stage of conveyance, or set to be equal to each other. paper feed device. (3) When the pair of registration rollers is conveyed, the conveyance speed of the pair of conveyance rollers at the stage before the pair of registration rollers is set to be slightly faster than the conveyance speed of the pair of registration rollers, or set to be equal to the conveyance speed of the pair of registration rollers. A paper feeding device according to claim (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11793589U JPH0356744U (en) | 1989-10-09 | 1989-10-09 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11793589U JPH0356744U (en) | 1989-10-09 | 1989-10-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0356744U true JPH0356744U (en) | 1991-05-31 |
Family
ID=31666132
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11793589U Pending JPH0356744U (en) | 1989-10-09 | 1989-10-09 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0356744U (en) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60148858A (en) * | 1984-01-13 | 1985-08-06 | Fuji Xerox Co Ltd | Variable speed paper feeder |
JPS60244726A (en) * | 1984-05-17 | 1985-12-04 | Usac Electronics Ind Co Ltd | Paper feeder |
JPS61178349A (en) * | 1985-01-30 | 1986-08-11 | Mita Ind Co Ltd | Sheetlike material supply and feed mechanism |
JPS6279150A (en) * | 1985-09-30 | 1987-04-11 | Mita Ind Co Ltd | Conveying device for copying paper |
-
1989
- 1989-10-09 JP JP11793589U patent/JPH0356744U/ja active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60148858A (en) * | 1984-01-13 | 1985-08-06 | Fuji Xerox Co Ltd | Variable speed paper feeder |
JPS60244726A (en) * | 1984-05-17 | 1985-12-04 | Usac Electronics Ind Co Ltd | Paper feeder |
JPS61178349A (en) * | 1985-01-30 | 1986-08-11 | Mita Ind Co Ltd | Sheetlike material supply and feed mechanism |
JPS6279150A (en) * | 1985-09-30 | 1987-04-11 | Mita Ind Co Ltd | Conveying device for copying paper |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH0356744U (en) | ||
JPS63133543U (en) | ||
JPS61119542U (en) | ||
JPS61168042U (en) | ||
JPS61181052U (en) | ||
JPH0458542U (en) | ||
JPS6223248U (en) | ||
JPS63130450U (en) | ||
JPS5878822U (en) | Transfer direction changing device | |
JPS62157740U (en) | ||
JPS62194657U (en) | ||
JPS6217672U (en) | ||
JPS60177139U (en) | Positioning mechanism for plate-shaped objects | |
JPH0486633U (en) | ||
JPH0199824U (en) | ||
JPS63157063U (en) | ||
JPS633659U (en) | ||
JPS6371160U (en) | ||
JPH0456145U (en) | ||
JPS5950951U (en) | sorter | |
JPS62140063U (en) | ||
JPS61142741U (en) | ||
JPS6165052U (en) | ||
JPS592731U (en) | Sheet material supply device | |
JPS61165946U (en) |