ES2169509T3 - Dispositivo de carga electrostatica. - Google Patents

Dispositivo de carga electrostatica.

Info

Publication number
ES2169509T3
ES2169509T3 ES98917100T ES98917100T ES2169509T3 ES 2169509 T3 ES2169509 T3 ES 2169509T3 ES 98917100 T ES98917100 T ES 98917100T ES 98917100 T ES98917100 T ES 98917100T ES 2169509 T3 ES2169509 T3 ES 2169509T3
Authority
ES
Spain
Prior art keywords
pct
electrostatic charging
material web
charging device
nip
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 - Lifetime
Application number
ES98917100T
Other languages
English (en)
Inventor
Ernst August Hahne
Hermann Kunzig
Franz Knopf
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.)
Eltex Elektrostatik GmbH
Original Assignee
Eltex Elektrostatik GmbH
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7825271&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2169509(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Eltex Elektrostatik GmbH filed Critical Eltex Elektrostatik GmbH
Application granted granted Critical
Publication of ES2169509T3 publication Critical patent/ES2169509T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H27/00—Special constructions, e.g. surface features, of feed or guide rollers for webs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00—Handling processes for sheets or webs
    • B65H2301/50—Auxiliary process performed during handling process
    • B65H2301/51—Modifying a characteristic of handled material
    • B65H2301/513—Modifying electric properties
    • B65H2301/5132—Bringing electrostatic charge
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2404/00—Parts for transporting or guiding the handled material
    • B65H2404/10—Rollers
    • B65H2404/14—Roller pairs
    • B65H2404/145—Roller pairs other
    • B65H2404/1451—Pressure

Landscapes

  • Elimination Of Static Electricity (AREA)
  • Rolls And Other Rotary Bodies (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Current-Collector Devices For Electrically Propelled Vehicles (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)

Abstract

La invención se refiere a un procedimiento para descargar electrostáticamente las dos superficies de al menos una banda con una carga de polaridad opuesta, antes de continuar con el procesamiento de al menos la mencionada banda. De acuerdo con la invención, la banda es suministrada a través de un hueco entre un par de rodillos, los rodillos se sitúan de forma paralela entre si y a corta distancia uno del otro. La invención ose caracteriza en que las dos superficies de al menos una banda se carta electrostáticamente por medio de rodillos en el hueco formado entre los rodillos.
ES98917100T 1997-04-02 1998-03-31 Dispositivo de carga electrostatica. Expired - Lifetime ES2169509T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19713662A DE19713662A1 (de) 1997-04-02 1997-04-02 Verfahren und Vorrichtung zum elektrostatischen Aufladen

Publications (1)

Publication Number Publication Date
ES2169509T3 true ES2169509T3 (es) 2002-07-01

Family

ID=7825271

Family Applications (2)

Application Number Title Priority Date Filing Date
ES97950196T Expired - Lifetime ES2181044T3 (es) 1997-04-02 1997-11-16 Procedimiento y dispositivo para carga electrostatica.
ES98917100T Expired - Lifetime ES2169509T3 (es) 1997-04-02 1998-03-31 Dispositivo de carga electrostatica.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES97950196T Expired - Lifetime ES2181044T3 (es) 1997-04-02 1997-11-16 Procedimiento y dispositivo para carga electrostatica.

Country Status (9)

Country Link
US (2) US6159555A (es)
EP (2) EP0923500B1 (es)
JP (2) JP3258034B2 (es)
AT (2) ATE222210T1 (es)
AU (2) AU736011B2 (es)
DE (4) DE29723999U1 (es)
DK (1) DK0971851T3 (es)
ES (2) ES2181044T3 (es)
WO (2) WO1998043904A1 (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29723999U1 (de) * 1997-04-02 1999-12-09 Eltex Elektrostatik Gmbh Vorrichtung zum elektrostatischen Aufladen
DE19716325C2 (de) 1997-04-18 2001-04-26 Koenig & Bauer Ag Vorrichtung zum elektrostatischen Aufladen eines mehrlagigen Stranges
DE19860034A1 (de) * 1998-12-23 2000-06-29 Sebald U E Verfahren und Vorrichtung zur Herstellung eines gefalzten Druckproduktes
JP3470803B2 (ja) 1999-03-19 2003-11-25 ケーニツヒ ウント バウエル アクチエンゲゼルシヤフト 少なくとも１つのペーパウェブを引き込む方法及び装置
DE20101202U1 (de) * 2000-05-16 2001-05-10 Spengler Electronic Ag Biel Be Vorrichtung zum Vereinigen von mindestens zwei Papierbahnen zu einem Papierstrang
DE10043211A1 (de) 2000-09-01 2002-03-14 Heidelberger Druckmasch Ag Einrichtung zur elektrischen Isolation rotierender Bauteile in Rotationsdruckmaschinen
DE10214867A1 (de) * 2002-04-04 2003-10-16 Mitex Gummifabrik Hans Knott G Vorrichtung zur drehbaren Lagerung einer Walze in einer Maschine
DE10305606A1 (de) * 2003-02-11 2004-08-19 Voith Paper Patent Gmbh Maschine zur Herstellung einer Faserstoffbahn
DE102004032067A1 (de) * 2004-07-01 2006-01-19 Eltex-Elektrostatik Gmbh Wickelvorrichtung
FR2883267B1 (fr) * 2005-03-18 2007-06-08 Thibeau Soc Par Actions Simpli Procede et systeme de transport d'une bande de non-tisse avec maintien electrostatique dans au moins une zone de dimension inferieure a la largeur de ladite bande
US8559156B2 (en) 2008-06-03 2013-10-15 Illinois Tool Works Inc. Method and apparatus for charging or neutralizing an object using a charged piece of conductive plastic
US8743526B2 (en) * 2011-03-04 2014-06-03 Victor Mayorkis Electrostatic roller apparatus and a system for electrostatically supporting an object

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1311673A (en) * 1969-03-12 1973-03-28 Masson Scott Thrissell Eng Ltd Methods and apparatus for electrostatic printing or copying
US3773234A (en) * 1971-12-27 1973-11-20 Iwatsu Electric Co Ltd Apparatus for supply of electro-insulating sheet
US3876917A (en) * 1973-03-26 1975-04-08 Bell & Howell Co Electrostatic charging apparatus
US4056314A (en) * 1976-06-04 1977-11-01 Xerox Corporation Liquid ink imaging system
DE2754179C2 (de) * 1977-12-06 1984-09-20 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8900 Augsburg Einer Rollenrotationsdruckmaschine nachgeschaltete Bearbeitungsstation mit einer Bahnführungseinrichtung
CH659035A5 (de) * 1980-05-06 1986-12-31 Walter Spengler Verfahren zum zusammentragen von buendeln aus elektrisch isolierenden bogenfoermigen haelftig gefalteten substratmaterialien.
JPS62244860A (ja) * 1986-04-15 1987-10-26 Inahata Kenkyusho:Kk 静電吸着ロ−ル装置
JPH0237835A (ja) * 1988-07-27 1990-02-07 Fujitsu Ltd 立上り・立下り時間調節回路及び方法
JPH02185498A (ja) * 1989-01-13 1990-07-19 Abisare:Kk プロッタの作図用紙保持方法及びその装置
JPH0465088A (ja) * 1990-07-03 1992-03-02 Fuji Photo Film Co Ltd ウエブ帯電用装置
FR2667267A1 (fr) * 1990-09-27 1992-04-03 Mira Sarl Dispositif d'assistance electrostatique pour la conception de fascicules, cahiers ou analogues.
JPH0786727B2 (ja) * 1991-05-14 1995-09-20 富士ゼロックス株式会社 記録シート搬送装置
FR2677301B1 (fr) * 1991-06-05 1993-12-24 Mira Sarl Dispositif d'assistance electrostatique pour machine d'impression notamment a heliogravure.
US5369424A (en) * 1991-06-06 1994-11-29 Mita Industrial Co., Ltd. Image-forming apparatus
US5142759A (en) * 1991-08-27 1992-09-01 Beloit Corporation Roll cover apparatus
DE9218818U1 (de) * 1992-02-18 1995-08-31 Eltex Elektrostatik Gmbh Presseur
DE9400931U1 (de) * 1994-01-20 1994-03-17 Dettke Hubertus Vorrichtung zum elektrostatischen Fixieren eines mehrlagigen Flachmaterials
DE9419540U1 (de) * 1994-12-06 1995-01-26 Pogatzki Volkmar W Dr Rotationstiefdruckwerk mit spannungsbeaufschlagtem Presseur
KR19980702975A (ko) * 1995-03-15 1998-09-05 애브리데니슨코포레이션 제어된 정전기력을 가진 웹 이송기 및 그 방법
DE29517139U1 (de) * 1995-10-27 1995-12-21 Dettke Hubertus Vorrichtung zum elektrostatischen Fixieren eines mehrlagigen Flachmaterials
DE29723999U1 (de) * 1997-04-02 1999-12-09 Eltex Elektrostatik Gmbh Vorrichtung zum elektrostatischen Aufladen

Also Published As

Publication number Publication date
US6445562B1 (en) 2002-09-03
DE29723999U1 (de) 1999-12-09
ATE222210T1 (de) 2002-08-15
EP0971851B1 (de) 2001-12-12
WO1998043904A1 (de) 1998-10-08
AU7042598A (en) 1998-10-22
ES2181044T3 (es) 2003-02-16
EP0971851A1 (de) 2000-01-19
DK0971851T3 (da) 2002-04-08
EP0923500B1 (de) 2002-08-14
DE59802440D1 (de) 2002-01-24
JP3258034B2 (ja) 2002-02-18
JP2000509697A (ja) 2000-08-02
JP2000505032A (ja) 2000-04-25
ATE210593T1 (de) 2001-12-15
EP0923500A1 (de) 1999-06-23
US6159555A (en) 2000-12-12
AU5322498A (en) 1998-10-22
DE19713662A1 (de) 1998-10-08
JP3284503B2 (ja) 2002-05-20
AU736011B2 (en) 2001-07-26
DE59707978D1 (de) 2002-09-19
WO1998043905A1 (de) 1998-10-08

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