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EP0431431A3 - Doctoring device - Google Patents

Doctoring device Download PDF

Info

Publication number
EP0431431A3
EP0431431A3 EP19900122497 EP90122497A EP0431431A3 EP 0431431 A3 EP0431431 A3 EP 0431431A3 EP 19900122497 EP19900122497 EP 19900122497 EP 90122497 A EP90122497 A EP 90122497A EP 0431431 A3 EP0431431 A3 EP 0431431A3
Authority
EP
European Patent Office
Prior art keywords
doctoring device
blade
seat
fluid
groove
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.)
Granted
Application number
EP19900122497
Other languages
German (de)
Other versions
EP0431431B1 (en
EP0431431A2 (en
Inventor
Hans-Peter Dr. Sollinger
Zygmunt Madrzak
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.)
JM Voith GmbH
Original Assignee
JM Voith 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
Application filed by JM Voith GmbH filed Critical JM Voith GmbH
Priority to AT90122497T priority Critical patent/ATE91243T1/en
Publication of EP0431431A2 publication Critical patent/EP0431431A2/en
Publication of EP0431431A3 publication Critical patent/EP0431431A3/en
Application granted granted Critical
Publication of EP0431431B1 publication Critical patent/EP0431431B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
    • B05C11/02—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface ; Controlling means therefor; Control of the thickness of a coating by spreading or distributing liquids or other fluent materials already applied to the coated surface
    • B05C11/04—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface ; Controlling means therefor; Control of the thickness of a coating by spreading or distributing liquids or other fluent materials already applied to the coated surface with blades
    • B05C11/041—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface ; Controlling means therefor; Control of the thickness of a coating by spreading or distributing liquids or other fluent materials already applied to the coated surface with blades characterised by means for positioning, loading, or deforming the blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B17/00—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups
    • B05B17/04—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods
    • B05B17/06—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations
    • B05B17/0607—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations generated by electrical means, e.g. piezoelectric transducers
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H25/00—After-treatment of paper not provided for in groups D21H17/00 - D21H23/00
    • D21H25/08—Rearranging applied substances, e.g. metering, smoothing; Removing excess material
    • D21H25/10—Rearranging applied substances, e.g. metering, smoothing; Removing excess material with blades

Landscapes

  • Coating Apparatus (AREA)
  • Cleaning In General (AREA)
  • Soil Working Implements (AREA)
  • Saccharide Compounds (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Massaging Devices (AREA)
  • Glass Compositions (AREA)
  • Confectionery (AREA)
  • Peptides Or Proteins (AREA)
  • Cereal-Derived Products (AREA)
  • Inking, Control Or Cleaning Of Printing Machines (AREA)
  • Centrifugal Separators (AREA)
  • Accessories For Mixers (AREA)
  • Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
  • Eye Examination Apparatus (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Polarising Elements (AREA)
  • Soy Sauces And Products Related Thereto (AREA)

Abstract

For the purpose of cleaning a doctoring device 1, a groove 3 is provided on the seat of a blade 2, which groove can be filled with fluid. Vibration pulse elements 7 are present which impact the fluid with ultrasonic frequency. As a result, deposits are cleaned from the seat of the blade. <IMAGE>
EP90122497A 1989-12-07 1990-11-26 Doctoring device Expired - Lifetime EP0431431B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT90122497T ATE91243T1 (en) 1989-12-07 1990-11-26 SQUEEGEE DEVICE.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3940450A DE3940450A1 (en) 1989-12-07 1989-12-07 Squeegee device
DE3940450 1989-12-07

Publications (3)

Publication Number Publication Date
EP0431431A2 EP0431431A2 (en) 1991-06-12
EP0431431A3 true EP0431431A3 (en) 1991-11-27
EP0431431B1 EP0431431B1 (en) 1993-07-07

Family

ID=6394982

Family Applications (1)

Application Number Title Priority Date Filing Date
EP90122497A Expired - Lifetime EP0431431B1 (en) 1989-12-07 1990-11-26 Doctoring device

Country Status (10)

Country Link
US (1) US5136967A (en)
EP (1) EP0431431B1 (en)
JP (1) JP2920784B2 (en)
AT (1) ATE91243T1 (en)
BR (1) BR9006269A (en)
CA (1) CA2031705A1 (en)
DE (2) DE3940450A1 (en)
ES (1) ES2043221T3 (en)
FI (1) FI106102B (en)
NO (1) NO174659C (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3441071B2 (en) 1991-07-08 2003-08-25 セイコーエプソン株式会社 Microprocessor and data processing device
DE4433048A1 (en) * 1994-09-16 1996-03-21 Tzn Forschung & Entwicklung Method and device for the continuous application of a coating to a material web
US6316060B1 (en) 1996-08-20 2001-11-13 Pacifica Papers Inc. Metering coatings
DE29617829U1 (en) * 1996-10-14 1997-01-23 Voith Sulzer Papiermaschinen GmbH, 89522 Heidenheim Application device for applying a coating medium
DE19729663A1 (en) * 1997-07-11 1999-01-14 Voith Sulzer Papiermasch Gmbh Doctor blade device for applying liquid or paste
US6564711B1 (en) * 2000-10-30 2003-05-20 Xerox Corporation Ultrasonic cleaner and toner agglomerate disperser for liquid ink development (LID) systems using second sound
AU2002227451A1 (en) * 2000-11-10 2002-05-21 Chipwrights Design, Inc. Method and apparatus for reducing branch latency
AU2003298932A1 (en) * 2002-12-06 2004-06-30 Stora Enso North America Corp. Shart dwell coater using sonic rods
DE102004040622A1 (en) 2004-08-21 2006-02-23 Voith Paper Patent Gmbh doctor device
BR112018011569B1 (en) * 2015-12-09 2021-08-24 Basf Corporation COATING STATION, METHOD FOR COATING A SUBSTRATE, AND, MULTIPLE STATION COATING SYSTEM

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE937683C (en) * 1951-01-27 1956-01-12 Voith Gmbh J M Method and device for cleaning machines or machine parts
GB779425A (en) * 1954-08-06 1957-07-17 Lodding Engineering Corp Improvements in or relating to methods of and apparatus for removing lint from roll doctor
EP0004605A1 (en) * 1978-04-10 1979-10-17 M.A.N.-ROLAND Druckmaschinen Aktiengesellschaft Arrangement for cleaning cylinders of printing machines, particularly of offset printing machines
DE2951649A1 (en) * 1979-12-21 1981-07-02 M.A.N.- Roland Druckmaschinen AG, 6050 Offenbach DEVICE FOR REMOVING DIRT OR OTHER IMPURITIES FROM THE COLOR BOX OF A PRINTING MACHINE
EP0305827A1 (en) * 1987-08-28 1989-03-08 Henkel Kommanditgesellschaft auf Aktien Process for the ultrasonic cleaning of hard parts

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1094761B (en) * 1957-03-21 1960-12-15 Westfalendruck G M B H & Co Ko Squeegee device on printing machines
DE1126837B (en) * 1958-07-16 1962-04-05 Gillet Thaon Ets Gillet & Fils Squeegee device for rollers, in particular for the printing rollers of a fabric printing machine
US3359940A (en) * 1965-09-17 1967-12-26 Beloit Corp Blade holding mechanism for coaters
US3882817A (en) * 1974-01-11 1975-05-13 Black Clawson Co Doctor Blade Assembly
DE2825907B2 (en) * 1978-06-13 1981-02-26 Jagenberg-Werke Ag, 4000 Duesseldorf Device for applying a coating to a material web
DE3027533C2 (en) * 1980-07-21 1986-05-15 Telsonic Aktiengesellschaft für elektronische Entwicklung und Fabrikation, Bronschhofen Process for generating and emitting ultrasonic energy in liquids and an ultrasonic resonator for carrying out the process
US4369731A (en) * 1981-09-02 1983-01-25 Consolidated Papers, Inc. Coating apparatus having an internal leveling blade
DE3220845C2 (en) * 1982-06-03 1985-02-21 M.A.N.- Roland Druckmaschinen AG, 6050 Offenbach Drive a doctor blade device
US4716829A (en) * 1985-02-11 1988-01-05 American Can Company Method for removing solids from substrates and preventing solids build-up thereon

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE937683C (en) * 1951-01-27 1956-01-12 Voith Gmbh J M Method and device for cleaning machines or machine parts
GB779425A (en) * 1954-08-06 1957-07-17 Lodding Engineering Corp Improvements in or relating to methods of and apparatus for removing lint from roll doctor
EP0004605A1 (en) * 1978-04-10 1979-10-17 M.A.N.-ROLAND Druckmaschinen Aktiengesellschaft Arrangement for cleaning cylinders of printing machines, particularly of offset printing machines
DE2951649A1 (en) * 1979-12-21 1981-07-02 M.A.N.- Roland Druckmaschinen AG, 6050 Offenbach DEVICE FOR REMOVING DIRT OR OTHER IMPURITIES FROM THE COLOR BOX OF A PRINTING MACHINE
EP0305827A1 (en) * 1987-08-28 1989-03-08 Henkel Kommanditgesellschaft auf Aktien Process for the ultrasonic cleaning of hard parts

Also Published As

Publication number Publication date
DE59001916D1 (en) 1993-08-12
NO174659B (en) 1994-03-07
NO905144D0 (en) 1990-11-28
FI106102B (en) 2000-11-30
EP0431431B1 (en) 1993-07-07
JPH03186378A (en) 1991-08-14
NO174659C (en) 1994-06-15
FI906027A (en) 1991-06-08
FI906027A0 (en) 1990-12-05
CA2031705A1 (en) 1991-06-08
JP2920784B2 (en) 1999-07-19
ATE91243T1 (en) 1993-07-15
NO905144L (en) 1991-06-10
DE3940450A1 (en) 1991-06-13
US5136967A (en) 1992-08-11
EP0431431A2 (en) 1991-06-12
BR9006269A (en) 1991-09-24
ES2043221T3 (en) 1993-12-16

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