CA921973A - Process and apparatus for increasing the charge density of insulators - Google Patents

Process and apparatus for increasing the charge density of insulators

Info

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
Application number
CA100499A
Other languages
English (en)
Other versions
CA100499S (en
Inventor
Haas Gunter
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kalle GmbH and Co KG
Original Assignee
Kalle GmbH and Co KG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kalle GmbH and Co KG filed Critical Kalle GmbH and Co KG
Application granted granted Critical
Publication of CA921973A publication Critical patent/CA921973A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05FSTATIC ELECTRICITY; NATURALLY-OCCURRING ELECTRICITY
    • H05F3/00Carrying-off electrostatic charges
    • H05F3/04Carrying-off electrostatic charges by means of spark gaps or other discharge devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/07Flat, e.g. panels
    • B29C48/08Flat, e.g. panels flexible, e.g. films
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/88Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911Cooling
    • B29C48/9135Cooling of flat articles, e.g. using specially adapted supporting means
    • B29C48/915Cooling of flat articles, e.g. using specially adapted supporting means with means for improving the adhesion to the supporting means
    • B29C48/9165Electrostatic pinning
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D7/00Producing flat articles, e.g. films or sheets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C71/00After-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)
CA100499A 1969-12-17 1970-12-14 Process and apparatus for increasing the charge density of insulators Expired CA921973A (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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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