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AU7921898A - Blade for a doctor in a paper/board machine and method for simultaneous coating and doctoring of a roll in paper/board machine - Google Patents

Blade for a doctor in a paper/board machine and method for simultaneous coating and doctoring of a roll in paper/board machine

Info

Publication number
AU7921898A
AU7921898A AU79218/98A AU7921898A AU7921898A AU 7921898 A AU7921898 A AU 7921898A AU 79218/98 A AU79218/98 A AU 79218/98A AU 7921898 A AU7921898 A AU 7921898A AU 7921898 A AU7921898 A AU 7921898A
Authority
AU
Australia
Prior art keywords
paper
board machine
blade
doctor
roll
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.)
Abandoned
Application number
AU79218/98A
Inventor
Pentti Lehtonen
Ilkka Rata
Ari Telama
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.)
Valmet Technologies Oy
Original Assignee
Valmet Oy
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 Valmet Oy filed Critical Valmet Oy
Publication of AU7921898A publication Critical patent/AU7921898A/en
Abandoned legal-status Critical Current

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.
AU79218/98A 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 paper/board machine Abandoned AU7921898A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI970331 1997-07-15
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
AU7921898A true AU7921898A (en) 1999-02-10

Family

ID=8547843

Family Applications (1)

Application Number Title Priority Date Filing Date
AU79218/98A Abandoned AU7921898A (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 paper/board 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
DE69823559D1 (en) 2004-06-03
CA2295611C (en) 2008-01-29
FI3131U1 (en) 1997-11-04
FIU970331U0 (en) 1997-07-15
EP1073793B1 (en) 2004-04-28
EP1073793A1 (en) 2001-02-07
CA2295611A1 (en) 1999-01-28
ATE265574T1 (en) 2004-05-15
WO1999004091A1 (en) 1999-01-28
DE69823559T2 (en) 2005-04-14

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase