IE47730B1 - Electrostatically adhering a dielectric film to a moving surface - Google Patents
Electrostatically adhering a dielectric film to a moving surfaceInfo
- Publication number
- IE47730B1 IE47730B1 IE137/79A IE13779A IE47730B1 IE 47730 B1 IE47730 B1 IE 47730B1 IE 137/79 A IE137/79 A IE 137/79A IE 13779 A IE13779 A IE 13779A IE 47730 B1 IE47730 B1 IE 47730B1
- Authority
- IE
- Ireland
- Prior art keywords
- electrode
- corona
- film
- process according
- corona electrode
- Prior art date
Links
- 238000000034 method Methods 0.000 claims abstract description 29
- 229910052751 metal Inorganic materials 0.000 claims abstract description 25
- 239000002184 metal Substances 0.000 claims abstract description 25
- 230000008569 process Effects 0.000 claims abstract description 23
- 238000001816 cooling Methods 0.000 claims abstract description 17
- -1 polyethylene terephthalate Polymers 0.000 claims description 10
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 7
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 7
- 238000001125 extrusion Methods 0.000 claims description 6
- 238000009833 condensation Methods 0.000 claims description 4
- 230000005494 condensation Effects 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims description 2
- 229920001169 thermoplastic Polymers 0.000 claims description 2
- 239000004416 thermosoftening plastic Substances 0.000 claims description 2
- 229920000642 polymer Polymers 0.000 abstract description 11
- 150000002500 ions Chemical class 0.000 description 17
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000010791 quenching Methods 0.000 description 4
- 230000000171 quenching effect Effects 0.000 description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000005266 casting Methods 0.000 description 3
- 239000011651 chromium Substances 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920003086 cellulose ether Polymers 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T19/00—Devices providing for corona discharge
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
- B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
- B29C48/914—Cooling drums
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
- B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
- B29C48/915—Cooling of flat articles, e.g. using specially adapted supporting means with means for improving the adhesion to the supporting means
- B29C48/9165—Electrostatic pinning
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Plasma & Fusion (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Moulding By Coating Moulds (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7801981A FR2415528A1 (fr) | 1978-01-25 | 1978-01-25 | Amelioration aux procedes de fabrication de films par placage electrostatique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IE790137L IE790137L (en) | 1979-07-25 |
| IE47730B1 true IE47730B1 (en) | 1984-05-30 |
Family
ID=9203792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IE137/79A IE47730B1 (en) | 1978-01-25 | 1979-01-30 | Electrostatically adhering a dielectric film to a moving surface |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US4244894A (en, 2012) |
| AT (1) | AT374732B (en, 2012) |
| BE (1) | BE873678A (en, 2012) |
| BR (1) | BR7900402A (en, 2012) |
| CA (1) | CA1115236A (en, 2012) |
| CH (1) | CH631651A5 (en, 2012) |
| DE (1) | DE2902649C2 (en, 2012) |
| DK (1) | DK30179A (en, 2012) |
| ES (1) | ES477132A1 (en, 2012) |
| FR (1) | FR2415528A1 (en, 2012) |
| GB (1) | GB2013133B (en, 2012) |
| IE (1) | IE47730B1 (en, 2012) |
| IN (1) | IN151087B (en, 2012) |
| IT (1) | IT1114364B (en, 2012) |
| LU (1) | LU80816A1 (en, 2012) |
| NL (1) | NL186850C (en, 2012) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3065278D1 (en) * | 1979-08-01 | 1983-11-17 | Ici Plc | Apparatus and process for extruding and quenching a thermoplastics film |
| US4594203A (en) * | 1983-03-16 | 1986-06-10 | Toray Industries, Inc. | Method for producing a thermoplastic polymeric sheet |
| GB2139428B (en) * | 1983-05-02 | 1987-10-28 | Xerox Corp | Corona generating apparatus |
| US4558221A (en) * | 1983-05-02 | 1985-12-10 | Xerox Corporation | Self limiting mini-corotron |
| US4548770A (en) * | 1983-11-17 | 1985-10-22 | Crown Zellerbach Corporation | Subjecting film to corona discharge prior to compression rolling |
| US4591713A (en) * | 1984-01-03 | 1986-05-27 | Xerox Corporation | Efficient, self-limiting corona device for positive or negative charging |
| US5028779A (en) * | 1984-11-01 | 1991-07-02 | Xerox Corporation | Corona charging device |
| DE3577058D1 (de) * | 1985-05-30 | 1990-05-17 | Du Pont | Verfahren und vorrichtung zum elektrostatischen anheften polymerer bahnen. |
| SE458591B (sv) * | 1987-09-17 | 1989-04-17 | Kurt Andersson | Anordning foer framstaellning av ett av fibermaterial bestaaende laangstraeckt organ |
| DE3735001A1 (de) * | 1987-10-16 | 1989-04-27 | Reifenhaeuser Masch | Vorrichtung fuer die elektrostatische fixierung einer schmelzefahne aus thermoplastischem kunststoff auf einer kuehlwalze |
| JPH0272923A (ja) * | 1988-09-08 | 1990-03-13 | Fuji Photo Film Co Ltd | 熱可塑性重合体フィルムの製造方法 |
| US5116444A (en) * | 1991-05-30 | 1992-05-26 | Sealed Air Corporation | Apparatus and method for enhancing lamination of plastic films |
| CH684831A5 (de) * | 1991-12-11 | 1995-01-13 | Alusuisse Lonza Services Ag | Vorrichtung zur Herstellung von extrusionsbeschichteten Laminaten. |
| US5494619A (en) * | 1994-10-18 | 1996-02-27 | Eastman Kodak Company | Improved electrostatic pinning method |
| DE10113089C1 (de) * | 2001-03-17 | 2002-08-14 | Reifenhaeuser Masch | Verfahren und Anlage zur Herstellung einer Folie aus thermoplastischem Kunststoff |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3427686A (en) * | 1967-04-10 | 1969-02-18 | Celanese Corp | Method and apparatus for quenching polymeric films |
| DE1923098A1 (de) * | 1969-05-06 | 1971-02-18 | Windmoeller & Hoelscher | Einrichtung zur Vorbehandlung von Kunststoffolien mittels Hochspannungsspruehentladung |
| CA935119A (en) * | 1969-05-12 | 1973-10-09 | E. Hawkins William | Electrostatic pinning of polymeric film |
| DE1963248B2 (de) * | 1969-12-17 | 1972-02-17 | Verfahren und vorrichtung zur erhoehung der ladungsdichte auf der oberflaeche eines elektrisch nicht leitenden materials | |
| US3660549A (en) * | 1970-03-23 | 1972-05-02 | Du Pont | Electrostatic pinning of dielectric film |
| US3820929A (en) * | 1972-12-14 | 1974-06-28 | Celanese Corp | Electrostatic pinning of polymeric film |
| GB1429821A (en) * | 1973-02-02 | 1976-03-31 | Ici Ltd | Electrostatic charge controller |
-
1978
- 1978-01-25 FR FR7801981A patent/FR2415528A1/fr active Granted
-
1979
- 1979-01-19 GB GB7901995A patent/GB2013133B/en not_active Expired
- 1979-01-22 US US06/005,492 patent/US4244894A/en not_active Expired - Lifetime
- 1979-01-22 NL NLAANVRAGE7900489,A patent/NL186850C/xx not_active IP Right Cessation
- 1979-01-22 BR BR7900402A patent/BR7900402A/pt unknown
- 1979-01-23 LU LU80816A patent/LU80816A1/xx unknown
- 1979-01-23 IT IT47734/79A patent/IT1114364B/it active
- 1979-01-24 CA CA320,221A patent/CA1115236A/fr not_active Expired
- 1979-01-24 DE DE2902649A patent/DE2902649C2/de not_active Expired
- 1979-01-24 AT AT0051779A patent/AT374732B/de not_active IP Right Cessation
- 1979-01-24 DK DK30179A patent/DK30179A/da not_active Application Discontinuation
- 1979-01-24 BE BE0/193054A patent/BE873678A/xx not_active IP Right Cessation
- 1979-01-24 CH CH71279A patent/CH631651A5/fr not_active IP Right Cessation
- 1979-01-25 ES ES477132A patent/ES477132A1/es not_active Expired
- 1979-01-25 IN IN052/DEL/79A patent/IN151087B/en unknown
- 1979-01-30 IE IE137/79A patent/IE47730B1/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US4244894A (en) | 1981-01-13 |
| IN151087B (en, 2012) | 1983-02-19 |
| GB2013133A (en) | 1979-08-08 |
| LU80816A1 (fr) | 1979-06-05 |
| CH631651A5 (fr) | 1982-08-31 |
| DE2902649C2 (de) | 1986-06-05 |
| FR2415528A1 (fr) | 1979-08-24 |
| NL7900489A (nl) | 1979-07-27 |
| DK30179A (da) | 1979-07-26 |
| NL186850C (nl) | 1991-03-18 |
| GB2013133B (en) | 1982-06-16 |
| IE790137L (en) | 1979-07-25 |
| AT374732B (de) | 1984-05-25 |
| NL186850B (nl) | 1990-10-16 |
| BR7900402A (pt) | 1979-08-21 |
| BE873678A (fr) | 1979-07-24 |
| IT7947734A0 (it) | 1979-01-23 |
| FR2415528B1 (en, 2012) | 1980-08-29 |
| ATA51779A (de) | 1983-10-15 |
| IT1114364B (it) | 1986-01-27 |
| ES477132A1 (es) | 1979-07-01 |
| CA1115236A (fr) | 1981-12-29 |
| DE2902649A1 (de) | 1979-07-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Patent lapsed |