CA1042028A - Spring bias adjustability in a drive roller over plate sheet feeder - Google Patents
Spring bias adjustability in a drive roller over plate sheet feederInfo
- Publication number
- CA1042028A CA1042028A CA218,619A CA218619A CA1042028A CA 1042028 A CA1042028 A CA 1042028A CA 218619 A CA218619 A CA 218619A CA 1042028 A CA1042028 A CA 1042028A
- Authority
- CA
- Canada
- Prior art keywords
- platen
- force
- sheet
- biasing
- feeding
- 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.)
- Expired
Links
- 230000001603 reducing effect Effects 0.000 claims description 13
- 230000003287 optical effect Effects 0.000 claims description 8
- 230000006872 improvement Effects 0.000 claims description 4
- 230000001965 increasing effect Effects 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000005299 abrasion Methods 0.000 description 8
- 230000007547 defect Effects 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 108091008695 photoreceptors Proteins 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/60—Apparatus which relate to the handling of originals
- G03G15/602—Apparatus which relate to the handling of originals for transporting
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Delivering By Means Of Belts And Rollers (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Holders For Sensitive Materials And Originals (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US464725A US3909129A (en) | 1974-04-26 | 1974-04-26 | Document feeding apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1042028A true CA1042028A (en) | 1978-11-07 |
Family
ID=23845000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA218,619A Expired CA1042028A (en) | 1974-04-26 | 1975-01-24 | Spring bias adjustability in a drive roller over plate sheet feeder |
Country Status (5)
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE545921C (de) * | 1930-04-02 | 1932-03-07 | E H Georg Spiess Dr Ing | Vorrichtung zum Trennen und Zufuehren einzelner Bogen von einem Stapel zu einer Druckmaschine, Falzmaschine o. dgl. |
| GB571213A (en) * | 1943-06-24 | 1945-08-13 | Headley Townsend Backhouse | An adjustable spring pressure device |
| US2531253A (en) * | 1947-01-10 | 1950-11-21 | Jr Norman F Carden | Attachment for presses |
| US3790158A (en) * | 1972-05-22 | 1974-02-05 | Xerox Corp | Automatic document handler |
-
1975
- 1975-01-24 CA CA218,619A patent/CA1042028A/en not_active Expired
- 1975-04-18 JP JP4738375A patent/JPS5931051B2/ja not_active Expired
- 1975-04-21 GB GB1646675A patent/GB1489506A/en not_active Expired
- 1975-04-25 FR FR7513037A patent/FR2268732B1/fr not_active Expired
- 1975-04-25 DE DE19752518564 patent/DE2518564A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB1489506A (en) | 1977-10-19 |
| JPS50147733A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-11-27 |
| DE2518564A1 (de) | 1975-11-13 |
| FR2268732A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-11-21 |
| FR2268732B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-02-15 |
| DE2518564C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-08-11 |
| JPS5931051B2 (ja) | 1984-07-31 |
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