CA921973A - Process and apparatus for increasing the charge density of insulators - Google Patents
Process and apparatus for increasing the charge density of insulatorsInfo
- Publication number
- CA921973A CA921973A CA100499A CA100499A CA921973A CA 921973 A CA921973 A CA 921973A CA 100499 A CA100499 A CA 100499A CA 100499 A CA100499 A CA 100499A CA 921973 A CA921973 A CA 921973A
- Authority
- CA
- Canada
- Prior art keywords
- insulators
- increasing
- charge density
- charge
- density
- 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
Classifications
-
- 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
-
- 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
- B29C48/915—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
-
- 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
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D7/00—Producing flat articles, e.g. films or sheets
-
- 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
- B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
- Chemical Vapour Deposition (AREA)
- Elimination Of Static Electricity (AREA)
- Electrostatic Charge, Transfer And Separation In Electrography (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19691963248 DE1963248B2 (de) | 1969-12-17 | 1969-12-17 | Verfahren und vorrichtung zur erhoehung der ladungsdichte auf der oberflaeche eines elektrisch nicht leitenden materials |
Publications (1)
Publication Number | Publication Date |
---|---|
CA921973A true CA921973A (en) | 1973-02-27 |
Family
ID=5754128
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA100499A Expired CA921973A (en) | 1969-12-17 | 1970-12-14 | Process and apparatus for increasing the charge density of insulators |
Country Status (11)
Country | Link |
---|---|
US (1) | US3739246A (de) |
AT (1) | AT315473B (de) |
BE (1) | BE760381A (de) |
CA (1) | CA921973A (de) |
CH (1) | CH519979A (de) |
DE (1) | DE1963248B2 (de) |
FR (1) | FR2073907A5 (de) |
GB (1) | GB1325580A (de) |
NL (1) | NL7017829A (de) |
SE (1) | SE365976B (de) |
SU (1) | SU471745A3 (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3820929A (en) * | 1972-12-14 | 1974-06-28 | Celanese Corp | Electrostatic pinning of polymeric film |
FR2228620B1 (de) * | 1973-05-11 | 1978-11-17 | Electroprint Inc | |
US3851229A (en) * | 1973-06-21 | 1974-11-26 | Xerox Corp | Current measuring device |
NL7606271A (nl) * | 1975-06-13 | 1976-12-15 | Hoechst Ag | Inrichting voor het elektrostatisch opladen van een registratiemateriaal. |
JPS5343537A (en) * | 1976-10-01 | 1978-04-19 | Olympus Optical Co Ltd | Corona charger |
FR2415528A1 (fr) * | 1978-01-25 | 1979-08-24 | Cellophane Sa | Amelioration aux procedes de fabrication de films par placage electrostatique |
US4326454A (en) * | 1978-04-03 | 1982-04-27 | Consan Pacific Incorporated | Ion treatment enhancement |
EP0033388B1 (de) * | 1980-01-31 | 1983-10-05 | Ramisch Kleinewefers GmbH | Vorrichtung zum Breitstrecken und/oder Breithalten von durchlaufenden Materialbahnen |
US4637709A (en) * | 1983-12-23 | 1987-01-20 | Fuji Xerox Co., Ltd. | Apparatus for generating an image from within a sheet-like member |
JP2747837B2 (ja) * | 1989-03-10 | 1998-05-06 | 富士写真フイルム株式会社 | 支持体の帯電方法 |
US5494619A (en) * | 1994-10-18 | 1996-02-27 | Eastman Kodak Company | Improved electrostatic pinning method |
JP3944889B2 (ja) * | 1997-05-13 | 2007-07-18 | 富士フイルム株式会社 | ウエブ帯電用装置 |
EP3076766A1 (de) * | 2015-03-31 | 2016-10-05 | F. Hoffmann-La Roche AG | Verfahren und vorrichtung zur elektrostatischen entladung eines primärverpackungsbehälters aus kunststoff |
DE112017006247B4 (de) * | 2016-12-13 | 2021-06-17 | Mitsubishi Electric Corporation | Entladevorrichtung für statische Ladung und Entladeverfahren zum Entladen statischer Ladung |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2588699A (en) * | 1943-08-27 | 1952-03-11 | Chester F Carlson | Electrophotographic apparatus |
US2868989A (en) * | 1956-01-03 | 1959-01-13 | Haloid Xerox Inc | Electrostatic charging method and device |
NL295722A (de) * | 1962-07-31 | |||
US3541329A (en) * | 1966-12-01 | 1970-11-17 | Xerox Corp | Negative corona device with means for producing a repelling electrostatic field |
US3557367A (en) * | 1967-09-01 | 1971-01-19 | Xerox Corp | Method and apparatus for increasing the efficiency of corona charging of a photoconductor |
US3554161A (en) * | 1968-11-14 | 1971-01-12 | Addressograph Multigraph | Developing apparatus |
-
1969
- 1969-12-17 DE DE19691963248 patent/DE1963248B2/de not_active Withdrawn
-
1970
- 1970-12-07 NL NL7017829A patent/NL7017829A/xx unknown
- 1970-12-14 US US00097946A patent/US3739246A/en not_active Expired - Lifetime
- 1970-12-14 AT AT1122870A patent/AT315473B/de active
- 1970-12-14 CH CH1847770A patent/CH519979A/de not_active IP Right Cessation
- 1970-12-14 CA CA100499A patent/CA921973A/en not_active Expired
- 1970-12-15 GB GB5943870A patent/GB1325580A/en not_active Expired
- 1970-12-15 SE SE16970/70A patent/SE365976B/xx unknown
- 1970-12-15 BE BE760381A patent/BE760381A/xx unknown
- 1970-12-16 SU SU1630973A patent/SU471745A3/ru active
- 1970-12-17 FR FR7045534A patent/FR2073907A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2073907A5 (de) | 1971-10-01 |
GB1325580A (en) | 1973-08-01 |
AT315473B (de) | 1974-05-27 |
CH519979A (de) | 1972-03-15 |
DE1963248B2 (de) | 1972-02-17 |
BE760381A (fr) | 1971-06-15 |
SU471745A3 (ru) | 1975-05-25 |
NL7017829A (de) | 1971-06-21 |
DE1963248A1 (de) | 1971-07-29 |
US3739246A (en) | 1973-06-12 |
SE365976B (de) | 1974-04-08 |
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