CA2295611A1 - Blade for a doctor in a paper/board machine and method for simultaneous coating and doctoring of a roll in a 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 a paper/board machine Download PDF

Info

Publication number
CA2295611A1
CA2295611A1 CA002295611A CA2295611A CA2295611A1 CA 2295611 A1 CA2295611 A1 CA 2295611A1 CA 002295611 A CA002295611 A CA 002295611A CA 2295611 A CA2295611 A CA 2295611A CA 2295611 A1 CA2295611 A1 CA 2295611A1
Authority
CA
Canada
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.)
Granted
Application number
CA002295611A
Other languages
French (fr)
Other versions
CA2295611C (en
Inventor
Ilkka Rata
Pentii Lehtonen
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.)
Metso Paper Oy
Original Assignee
Valmet Corporation
Ilkka Rata
Pentii Lehtonen
Ari Telama
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 Valmet Corporation, Ilkka Rata, Pentii Lehtonen, Ari Telama, Metso Paper, Inc. filed Critical Valmet Corporation
Publication of CA2295611A1 publication Critical patent/CA2295611A1/en
Application granted granted Critical
Publication of CA2295611C publication Critical patent/CA2295611C/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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

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.
CA002295611A 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 Expired - Fee Related CA2295611C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FIU970331 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 (2)

Publication Number Publication Date
CA2295611A1 true CA2295611A1 (en) 1999-01-28
CA2295611C CA2295611C (en) 2008-01-29

Family

ID=8547843

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002295611A Expired - Fee Related CA2295611C (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

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
WO1999004091A1 (en) 1999-01-28
EP1073793B1 (en) 2004-04-28
DE69823559T2 (en) 2005-04-14
CA2295611C (en) 2008-01-29
FIU970331U0 (en) 1997-07-15
AU7921898A (en) 1999-02-10
EP1073793A1 (en) 2001-02-07
FI3131U1 (en) 1997-11-04
ATE265574T1 (en) 2004-05-15

Similar Documents

Publication Publication Date Title
PL331088A1 (en) Method of and apparatus for applying materials on a sheet
EP2314447A3 (en) An embossing apparatus and method for degrading a web in the machine direction while preserving cross-machine direction strength
DE69804586T2 (en) PULP COATED WITH CHITOSAN, PRODUCED PAPER, AND METHOD FOR THE PRODUCTION THEREOF
CA2115474A1 (en) Method for Coating a Roll and a Coated Roll for a Paper Machine
DE59610537D1 (en) Calender in a paper or coating machine
EP0665178B2 (en) Winding machine for winding a running paper web
FI881107A0 (en) Method for making paper
ITBO990572A0 (en) METHOD AND MACHINE FOR THE APPLICATION OF BANDS AROUND GROUPS OF PAPER, PARTICULARLY BANKNOTES.
AU7532398A (en) Thermoplastic-coated roll, method for manufacture of the roll, composition of thermoplastic coating, method of calendering by means of thermoplastic-coated rolls in accordance with the invention, and paper/board manufactured by means of such rolls
CA2312781A1 (en) Roll for a paper or board machine
AU5625899A (en) Doctor blade
CA2295611A1 (en) Blade for a doctor in a paper/board machine and method for simultaneous coating and doctoring of a roll in a paper/board machine
CA2381669A1 (en) Method and apparatus for the treatment of a material web and for control of the behavior of a material web
EP0665326A3 (en) Process for printing fibrous material by direct printing.
AU9213198A (en) Paper web and process for making the same
FR2737861B1 (en) PAPER SHEET DISCHARGE SECTION AND PRINTER COMPRISING SAME
CA2391576A1 (en) Paper making processes using enzyme and polymer combinations
AU4781699A (en) Method for printing fibrous textile materials using the ink jet technique
DE69828428D1 (en) Low weight roller and method of making same
AU1661300A (en) Method of controlling the drying process in a drying section of a paper machine or the like
AU5030999A (en) Method for printing fibrous textile materials using the ink jet technique
EP0827926A3 (en) Web processing machines and the like
EP0681055A3 (en) Process for dyeing or printing fibrous material having hydroxyl groups.
CA2205333A1 (en) Machine for producing a material web
WO1995008444A3 (en) Perforation or cutting device for an offset printing machine

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed