GB1325580A - Method and apparatus for increasing the charge density on the surface of non-conductive materials in industrial processes - Google Patents

Method and apparatus for increasing the charge density on the surface of non-conductive materials in industrial processes

Info

Publication number
GB1325580A
GB1325580A GB5943870A GB5943870A GB1325580A GB 1325580 A GB1325580 A GB 1325580A GB 5943870 A GB5943870 A GB 5943870A GB 5943870 A GB5943870 A GB 5943870A GB 1325580 A GB1325580 A GB 1325580A
Authority
GB
United Kingdom
Prior art keywords
electrode
corona electrode
dec
fed
roller
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
GB5943870A
Other languages
English (en)
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
Publication of GB1325580A publication Critical patent/GB1325580A/en
Expired legal-status Critical Current

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)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Elimination Of Static Electricity (AREA)
GB5943870A 1969-12-17 1970-12-15 Method and apparatus for increasing the charge density on the surface of non-conductive materials in industrial processes Expired GB1325580A (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
GB1325580A true GB1325580A (en) 1973-08-01

Family

ID=5754128

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5943870A Expired GB1325580A (en) 1969-12-17 1970-12-15 Method and apparatus for increasing the charge density on the surface of non-conductive materials in industrial processes

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107409463A (zh) * 2015-03-31 2017-11-28 豪夫迈·罗氏有限公司 用于使由塑料制成的初级包装容器静电放电的方法和设备

Families Citing this family (13)

* 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
CA1053738A (en) * 1973-05-11 1979-05-01 Lester E. Thompson Electrostatic printer support with controlled electrostatic field voltage
US3851229A (en) * 1973-06-21 1974-11-26 Xerox Corp Current measuring device
SU631089A3 (ru) * 1975-06-13 1978-12-05 Хехст Аг, (Фирма) Устройство дл электростатической записи
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
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
BE635548A (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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107409463A (zh) * 2015-03-31 2017-11-28 豪夫迈·罗氏有限公司 用于使由塑料制成的初级包装容器静电放电的方法和设备
CN107409463B (zh) * 2015-03-31 2020-04-03 豪夫迈·罗氏有限公司 用于使由塑料制成的初级包装容器静电放电的方法和设备

Also Published As

Publication number Publication date
CA921973A (en) 1973-02-27
US3739246A (en) 1973-06-12
FR2073907A5 (de) 1971-10-01
SU471745A3 (ru) 1975-05-25
SE365976B (de) 1974-04-08
DE1963248B2 (de) 1972-02-17
CH519979A (de) 1972-03-15
DE1963248A1 (de) 1971-07-29
BE760381A (fr) 1971-06-15
NL7017829A (de) 1971-06-21
AT315473B (de) 1974-05-27

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLE Entries relating assignments, transmissions, licences in the register of patents
PLNP Patent lapsed through nonpayment of renewal fees