GB1579892A - Copying apparatus with transfer speed compensation - Google Patents
Copying apparatus with transfer speed compensation Download PDFInfo
- Publication number
- GB1579892A GB1579892A GB1781377A GB1781377A GB1579892A GB 1579892 A GB1579892 A GB 1579892A GB 1781377 A GB1781377 A GB 1781377A GB 1781377 A GB1781377 A GB 1781377A GB 1579892 A GB1579892 A GB 1579892A
- Authority
- GB
- United Kingdom
- Prior art keywords
- vacuum
- copy sheet
- image support
- guide surface
- support surface
- 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
- 238000012546 transfer Methods 0.000 title claims description 43
- 239000000463 material Substances 0.000 claims description 7
- 230000003472 neutralizing effect Effects 0.000 claims description 6
- 230000000717 retained effect Effects 0.000 claims description 6
- 238000003384 imaging method Methods 0.000 claims description 2
- 238000013022 venting Methods 0.000 claims description 2
- 108091008695 photoreceptors Proteins 0.000 description 62
- 238000011144 upstream manufacturing Methods 0.000 description 21
- 239000003570 air Substances 0.000 description 8
- 230000008859 change Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000000284 resting effect Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 241001441724 Tetraodontidae Species 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005058 metal casting Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
- 230000007723 transport mechanism Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- G03G15/65—Apparatus which relate to the handling of copy material
- G03G15/6529—Transporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H29/00—Delivering or advancing articles from machines; Advancing articles to or into piles
- B65H29/24—Delivering or advancing articles from machines; Advancing articles to or into piles by air blast or suction apparatus
- B65H29/241—Suction devices
-
- 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
- G03G15/65—Apparatus which relate to the handling of copy material
- G03G15/6532—Removing a copy sheet form a xerographic drum, band or plate
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fixing For Electrophotography (AREA)
- Feeding Of Articles By Means Other Than Belts Or Rollers (AREA)
- Delivering By Means Of Belts And Rollers (AREA)
- Electrostatic Charge, Transfer And Separation In Electrography (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/681,309 US4017065A (en) | 1976-04-29 | 1976-04-29 | Transfer-fusing speed compensation |
| US68743976A | 1976-05-17 | 1976-05-17 | |
| US05/706,996 US4017067A (en) | 1976-07-20 | 1976-07-20 | Transfer-fusing speed compensation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1579892A true GB1579892A (en) | 1980-11-26 |
Family
ID=27418391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1781377A Expired GB1579892A (en) | 1976-04-29 | 1977-04-28 | Copying apparatus with transfer speed compensation |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS52133221A (enrdf_load_stackoverflow) |
| DE (1) | DE2714679C2 (enrdf_load_stackoverflow) |
| FR (1) | FR2349865A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1579892A (enrdf_load_stackoverflow) |
| NL (1) | NL7704722A (enrdf_load_stackoverflow) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1564859A (en) * | 1976-11-18 | 1980-04-16 | Ibm | Document copying apparatus |
| DE3035868A1 (de) * | 1979-10-11 | 1981-04-23 | Minolta Camera K.K., Osaka | Verfahren zum abtrennen von kopierpapier fuer elektrofotografische kopiergeraete |
| JPS6078462A (ja) * | 1983-10-06 | 1985-05-04 | Konishiroku Photo Ind Co Ltd | 記録装置 |
| JPS60193561U (ja) * | 1984-06-01 | 1985-12-23 | 日立工機株式会社 | 用紙走行装置 |
| US4669861A (en) * | 1984-06-29 | 1987-06-02 | Sharp Kabushiki Kaisha | Electrophotographic recording apparatus |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3601392A (en) * | 1969-07-03 | 1971-08-24 | Xerox Corp | Sheet registering apparatus |
| US3834690A (en) * | 1971-07-20 | 1974-09-10 | Canon Kk | Device for separating copy carriers from a roll, drum or the like by means of a suction roll |
| BE788869A (fr) * | 1971-09-16 | 1973-03-15 | Xerox Corp | Appareils d'enlevement de feuilles par depression |
| JPS5242384B2 (enrdf_load_stackoverflow) * | 1972-10-25 | 1977-10-24 | ||
| US3794417A (en) * | 1972-12-21 | 1974-02-26 | Ibm | High speed printing system with heated roll fuser |
| US3882744A (en) * | 1973-08-24 | 1975-05-13 | Xerox Corp | Electrostatographic web feeding apparatus |
-
1977
- 1977-04-01 DE DE19772714679 patent/DE2714679C2/de not_active Expired
- 1977-04-22 JP JP4670677A patent/JPS52133221A/ja active Granted
- 1977-04-28 GB GB1781377A patent/GB1579892A/en not_active Expired
- 1977-04-29 NL NL7704722A patent/NL7704722A/xx not_active Application Discontinuation
- 1977-04-29 FR FR7713023A patent/FR2349865A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6245554B2 (enrdf_load_stackoverflow) | 1987-09-28 |
| DE2714679C2 (de) | 1986-12-18 |
| FR2349865B1 (enrdf_load_stackoverflow) | 1984-05-25 |
| JPS52133221A (en) | 1977-11-08 |
| FR2349865A1 (fr) | 1977-11-25 |
| DE2714679A1 (de) | 1977-11-10 |
| NL7704722A (nl) | 1977-11-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| 746 | Register noted 'licences of right' (sect. 46/1977) | ||
| PCNP | Patent ceased through non-payment of renewal fee |