DE2118910B2 - Vorrichtung zum Erzeugen eines gewünschten Ladungszustandes auf streifenförmigem Material - Google Patents
Vorrichtung zum Erzeugen eines gewünschten Ladungszustandes auf streifenförmigem MaterialInfo
- Publication number
- DE2118910B2 DE2118910B2 DE2118910A DE2118910A DE2118910B2 DE 2118910 B2 DE2118910 B2 DE 2118910B2 DE 2118910 A DE2118910 A DE 2118910A DE 2118910 A DE2118910 A DE 2118910A DE 2118910 B2 DE2118910 B2 DE 2118910B2
- Authority
- DE
- Germany
- Prior art keywords
- roller
- strip
- shaped material
- charge
- plate
- 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.)
- Granted
Links
- 239000000463 material Substances 0.000 title description 42
- 239000000839 emulsion Substances 0.000 description 7
- 239000002245 particle Substances 0.000 description 7
- 230000009931 harmful effect Effects 0.000 description 6
- 238000000576 coating method Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005686 electrostatic field Effects 0.000 description 3
- 229910001369 Brass Inorganic materials 0.000 description 2
- 239000010951 brass Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- -1 polyethylene terephthalate Polymers 0.000 description 2
- 229920002284 Cellulose triacetate Polymers 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- NNLVGZFZQQXQNW-ADJNRHBOSA-N [(2r,3r,4s,5r,6s)-4,5-diacetyloxy-3-[(2s,3r,4s,5r,6r)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6s)-4,5,6-triacetyloxy-2-(acetyloxymethyl)oxan-3-yl]oxyoxan-2-yl]methyl acetate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](OC(C)=O)[C@H]1OC(C)=O)O[C@H]1[C@@H]([C@@H](OC(C)=O)[C@H](OC(C)=O)[C@@H](COC(C)=O)O1)OC(C)=O)COC(=O)C)[C@@H]1[C@@H](COC(C)=O)O[C@@H](OC(C)=O)[C@H](OC(C)=O)[C@H]1OC(C)=O NNLVGZFZQQXQNW-ADJNRHBOSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 125000002877 alkyl aryl group Chemical group 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000005421 electrostatic potential Methods 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 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
- G03G15/02—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices
- G03G15/0266—Arrangements for controlling the amount of charge
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05F—STATIC ELECTRICITY; NATURALLY-OCCURRING ELECTRICITY
- H05F3/00—Carrying-off electrostatic charges
- H05F3/04—Carrying-off electrostatic charges by means of spark gaps or other discharge devices
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Physics & Mathematics (AREA)
- Elimination Of Static Electricity (AREA)
- Delivering By Means Of Belts And Rollers (AREA)
- Advancing Webs (AREA)
- Preliminary Treatment Of Fibers (AREA)
- Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US2981670A | 1970-04-20 | 1970-04-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2118910A1 DE2118910A1 (de) | 1971-11-11 |
| DE2118910B2 true DE2118910B2 (de) | 1975-09-18 |
Family
ID=21851034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2118910A Granted DE2118910B2 (de) | 1970-04-20 | 1971-04-19 | Vorrichtung zum Erzeugen eines gewünschten Ladungszustandes auf streifenförmigem Material |
Country Status (6)
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4233562A (en) * | 1978-11-08 | 1980-11-11 | Imperial Chemical Industries Limited | Apparatus and method for monitoring web conductivity |
| US4402035A (en) * | 1980-09-02 | 1983-08-30 | Polaroid Corporation | Low voltage electrostatic charge regulating apparatus |
| JP2860404B2 (ja) * | 1989-03-03 | 1999-02-24 | キヤノン株式会社 | 帯電部材および該帯電部材を有する電子写真装置 |
| US5205212A (en) * | 1989-03-17 | 1993-04-27 | Wolfe Gene H | Method of reducing ink electrets in gravure web printing |
| US5377069A (en) * | 1989-04-07 | 1994-12-27 | Andreasson; Tomas | Oscillating circuit for the elimination/reduction of static electricity |
| US5041941A (en) * | 1989-12-06 | 1991-08-20 | Westvaco Corporation | Charge control for EB coated paperboard |
| US5228373A (en) * | 1990-01-08 | 1993-07-20 | Robert A. Foisie | Method and apparatus using electrostatic charges to temporarily hold packets of paper |
| US5121285A (en) * | 1991-02-11 | 1992-06-09 | Eastman Kodak Company | Method and apparatus for eliminating residual charge on plastic sheets having an image formed thereon by a photocopier |
| FI111475B (fi) * | 1997-09-24 | 2003-07-31 | Metso Paper Inc | Menetelmä ja sovitelma sumun ja pölyn hallitsemiseksi paperin ja kartongin valmistuksessa ja jälkikäsittelyssä |
| FI105052B (fi) * | 1998-07-08 | 2000-05-31 | Valmet Corp | Menetelmä paperin valmistamiseksi, sovitelma menetelmän toteuttamiseksi ja menetelmän avulla valmistettu paperituote |
| US6475572B2 (en) | 2000-04-06 | 2002-11-05 | 3M Innovative Properties Company | Electrostatically assisted coating method with focused web-borne charges |
| US6368675B1 (en) | 2000-04-06 | 2002-04-09 | 3M Innovative Properties Company | Electrostatically assisted coating method and apparatus with focused electrode field |
| JP2010267409A (ja) * | 2009-05-12 | 2010-11-25 | Toshiba Corp | 樹脂フィルムの除電装置、およびこの除電装置を備えた印刷装置 |
| CA2804365A1 (en) * | 2010-07-07 | 2012-01-12 | Sca Hygiene Products Ab | Apparatus for dispensing absorbent sheet products and method for modifying such apparatus |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2562138A (en) * | 1950-04-04 | 1951-07-24 | Monsanto Chemicals | Destaticizing process |
| US2879396A (en) * | 1957-05-03 | 1959-03-24 | Plastics-treating apparatus | |
| US3164747A (en) * | 1961-10-18 | 1965-01-05 | Standard Oil Co | Static charge control system |
| US3196063A (en) * | 1962-03-28 | 1965-07-20 | Int Paper Co | Coated paper and method of producing the same |
| GB1112196A (en) * | 1964-08-26 | 1968-05-01 | Grace W R & Co | Apparatus for corona treatment of film |
| US3396917A (en) * | 1966-03-01 | 1968-08-13 | Du Pont | Method for unwinding rolls |
| US3503526A (en) * | 1967-07-27 | 1970-03-31 | Du Pont | Web handling apparatus and process |
| GB1181368A (en) * | 1967-08-16 | 1970-02-18 | Agfa Gevaert Nv | Electrostatic cleaner |
-
1970
- 1970-04-20 US US29816A patent/US3670203A/en not_active Expired - Lifetime
-
1971
- 1971-04-16 FR FR7113448A patent/FR2092055B2/fr not_active Expired
- 1971-04-19 BE BE765970A patent/BE765970R/xx active
- 1971-04-19 DE DE2118910A patent/DE2118910B2/de active Granted
- 1971-04-20 GB GB1007971*[A patent/GB1327148A/en not_active Expired
- 1971-04-20 IT IT23408/71A patent/IT984553B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2092055A2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-01-21 |
| GB1327148A (en) | 1973-08-15 |
| DE2118910A1 (de) | 1971-11-11 |
| US3670203A (en) | 1972-06-13 |
| FR2092055B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-10-18 |
| IT984553B (it) | 1974-11-20 |
| BE765970R (fr) | 1971-09-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) |