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)
  • Chemical Vapour Deposition (AREA)
  • Treatments Of Macromolecular Shaped Articles (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
DE2422660C2 (de) * 1973-05-11 1986-02-13 ElectroPrint, Inc., Cupertino, Calif. Elektrostatischer drucker
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
DE3065217D1 (en) * 1980-01-31 1983-11-10 Kleinewefers Ramisch Gmbh Apparatus for expanding and/or maintaining the expansion of a moving web
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
US11139638B2 (en) * 2016-12-13 2021-10-05 Mitsubishi Electric Corporation Static charge eliminator and static charge elimination method

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

Similar Documents

Publication Publication Date Title
GB1325580A (en) Method and apparatus for increasing the charge density on the surface of non-conductive materials in industrial processes
US2588699A (en) Electrophotographic apparatus
US2777957A (en) Corona discharge device
US3405052A (en) Apparatus for corona treatment of film including a porous sintered metal electrode
US4486808A (en) Apparatus for controlling random charges on a moving web
GB978302A (en) Feeding films of thermoplastic material
GB722875A (en) Apparatus for and method of treating plastic film
GB1242664A (en) Manufacture of photographic material
US2980834A (en) Charging of photo-conductive insulating material
GB1038778A (en) Improvements in and relating to organic plastics
US2187637A (en) Apparatus for the electrostatic separation of particles having different electrical susceptibilities
US3790854A (en) Apparatus for removing static charge from webs of material
US3729648A (en) Method and apparatus for treating a web
ES477132A1 (es) Procedimiento y dispositivo para el enchapado de una pelicu-la dielectrica sobre una superficie movil electricamente conductora.
US3757163A (en) Web treatment apparatus and methods
GB1299411A (en) Contact printing apparatus
US3369982A (en) Method of improving the adhesive properties of polyolefin film by passing a diffuse electrical discharge over the film's surface
EP0055982B1 (de) Verfahren und Vorrichtung zum Beschichten von Halbleitergegenständen
US3135679A (en) Apparatus for material treatment
GB1063677A (en) Method and apparatus for electrostatic flocking of the outer surface of objects
GB1323567A (en) Process and apparatus for detecting pinholes in dielectric webs
US2583375A (en) Electric printing
FR2231103A1 (en) Electron optical system for image amplifier tubes - has an electrode connection of semiconductor matl
ES349481A1 (es) Un metodo para preparar fibras carbonosas de modulo de elasticidad elevado.
GB1022277A (en) Apparatus for applying small particles to a moving surface

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