ATE265574T1 - SCRAPER BLADE FOR A PAPER/CARDBOARD MACHINE AND METHOD FOR SIMULTANEOUS COATING AND SQUEEGEEING OF A ROLLER IN A PAPER/CARDBOARD MACHINE - Google Patents

SCRAPER BLADE FOR A PAPER/CARDBOARD MACHINE AND METHOD FOR SIMULTANEOUS COATING AND SQUEEGEEING OF A ROLLER IN A PAPER/CARDBOARD MACHINE

Info

Publication number
ATE265574T1
ATE265574T1 AT98929468T AT98929468T ATE265574T1 AT E265574 T1 ATE265574 T1 AT E265574T1 AT 98929468 T AT98929468 T AT 98929468T AT 98929468 T AT98929468 T AT 98929468T AT E265574 T1 ATE265574 T1 AT E265574T1
Authority
AT
Austria
Prior art keywords
paper
cardboard machine
squeegeeing
roller
scraper blade
Prior art date
Application number
AT98929468T
Other languages
German (de)
Inventor
Ilkka Rata
Pentti Lehtonen
Ari Telama
Original Assignee
Metso Paper Inc
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 Metso Paper Inc filed Critical Metso Paper Inc
Application granted granted Critical
Publication of ATE265574T1 publication Critical patent/ATE265574T1/en

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
    • D21G3/00—Doctors
    • D21G3/005—Doctor knifes
    • 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

  • Paper (AREA)
  • Crushing And Pulverization Processes (AREA)
  • Coating Apparatus (AREA)
  • Reinforced Plastic Materials (AREA)

Abstract

The invention concerns a blade of a doctor for a roll in a line of manufacture of paper/board, which blade of a doctor comprises a polymer material and optionally a fibre reinforcement. By means of the blade of a doctor, doctoring and coating of the roll with a material that repels impurities are carried out at the same time.
AT98929468T 1997-07-15 1998-06-26 SCRAPER BLADE FOR A PAPER/CARDBOARD MACHINE AND METHOD FOR SIMULTANEOUS COATING AND SQUEEGEEING OF A ROLLER IN A PAPER/CARDBOARD MACHINE ATE265574T1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI970331U FI3131U1 (en) 1997-07-15 1997-07-15 Paper machine / board machine scraper blade
PCT/FI1998/000561 WO1999004091A1 (en) 1997-07-15 1998-06-26 Blade for a doctor in a paper/board machine and method for simultaneous coating and doctoring of a roll in a paper/board machine

Publications (1)

Publication Number Publication Date
ATE265574T1 true ATE265574T1 (en) 2004-05-15

Family

ID=8547843

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98929468T ATE265574T1 (en) 1997-07-15 1998-06-26 SCRAPER BLADE FOR A PAPER/CARDBOARD MACHINE AND METHOD FOR SIMULTANEOUS COATING AND SQUEEGEEING OF A ROLLER IN A PAPER/CARDBOARD MACHINE

Country Status (7)

Country Link
EP (1) EP1073793B1 (en)
AT (1) ATE265574T1 (en)
AU (1) AU7921898A (en)
CA (1) CA2295611C (en)
DE (1) DE69823559T2 (en)
FI (1) FI3131U1 (en)
WO (1) WO1999004091A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI112877B (en) * 1998-09-10 2004-01-30 Metso Paper Inc Schaberbett
FI20000254A0 (en) * 2000-02-08 2000-02-08 Valmet Corp Composite blade and method of making it
FI109042B (en) * 2000-09-29 2002-05-15 Metso Paper Inc Support list for a creator
US7431801B2 (en) 2005-01-27 2008-10-07 The Procter & Gamble Company Creping blade
US7691236B2 (en) 2006-07-26 2010-04-06 The Procter + Gamble Company Creping blade with a highly smooth bevel surface

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4119990A (en) * 1977-06-30 1978-10-10 Polaroid Corporation Fluid applicator doctor blade
FI93183C (en) * 1990-08-31 1995-03-10 Valmet Paper Machinery Inc A method and apparatus for applying fluoroplastic to the surface of a paper machine roll
DE4137970A1 (en) * 1991-11-19 1993-05-27 Feldmuehle Ag Stora Doctor blades, esp. for high-speed paper coating - made of polyamide 6 or 66 reinforced with fibre of higher thermal conductivity, esp. carbon@ fibre

Also Published As

Publication number Publication date
WO1999004091A1 (en) 1999-01-28
FI3131U1 (en) 1997-11-04
FIU970331U0 (en) 1997-07-15
EP1073793A1 (en) 2001-02-07
AU7921898A (en) 1999-02-10
DE69823559D1 (en) 2004-06-03
CA2295611C (en) 2008-01-29
EP1073793B1 (en) 2004-04-28
CA2295611A1 (en) 1999-01-28
DE69823559T2 (en) 2005-04-14

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties