BRPI0509078A - spring scraper - Google Patents

spring scraper

Info

Publication number
BRPI0509078A
BRPI0509078A BRPI0509078-4A BRPI0509078A BRPI0509078A BR PI0509078 A BRPI0509078 A BR PI0509078A BR PI0509078 A BRPI0509078 A BR PI0509078A BR PI0509078 A BRPI0509078 A BR PI0509078A
Authority
BR
Brazil
Prior art keywords
blade
roll
spring scraper
spring
doctor
Prior art date
Application number
BRPI0509078-4A
Other languages
Portuguese (pt)
Inventor
Kimmo Loippo
Original Assignee
Runtech Systems 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 Runtech Systems Oy filed Critical Runtech Systems Oy
Publication of BRPI0509078A publication Critical patent/BRPI0509078A/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

Landscapes

  • Paper (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Cleaning In General (AREA)
  • Artificial Filaments (AREA)
  • Valve Device For Special Equipments (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)
  • Pens And Brushes (AREA)
  • Springs (AREA)

Abstract

A spring doctor, particularly for use for cleaning the surface of rolls ( 2 ), used in the and including a blade ( 8 ) that is essentially the width of the roll ( 2 ) being cleaned, and which is attached to a blade holder ( 1 ). In the device, there are operating means (for example, 6, 7 ) for creating the desired pressure of the doctor blade against the roll. Longitudinally, the blade ( 8 ) is curved for at least part of its length.
BRPI0509078-4A 2004-03-25 2005-01-28 spring scraper BRPI0509078A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20040453A FI116797B (en) 2004-03-25 2004-03-25 spring Scraper
PCT/FI2005/000062 WO2005093156A1 (en) 2004-03-25 2005-01-28 Spring doctor

Publications (1)

Publication Number Publication Date
BRPI0509078A true BRPI0509078A (en) 2007-08-21

Family

ID=32039471

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0509078-4A BRPI0509078A (en) 2004-03-25 2005-01-28 spring scraper

Country Status (11)

Country Link
US (1) US20080163997A1 (en)
EP (1) EP1727936B1 (en)
JP (1) JP2007530801A (en)
KR (1) KR20070004771A (en)
CN (1) CN1934313A (en)
AT (1) ATE428822T1 (en)
BR (1) BRPI0509078A (en)
CA (1) CA2560458C (en)
DE (1) DE602005013934D1 (en)
FI (1) FI116797B (en)
WO (1) WO2005093156A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2310976B1 (en) * 2007-07-11 2009-11-19 Jose Joaquin Amonarriz Azcolain SCRAPER DEVICE FOR THE PAPER INDUSTRY.
FI119823B (en) * 2007-10-10 2009-03-31 Metso Paper Inc Creator equipment and method for a sheet forming machine for scraping a moving surface and blade holder
ATE521756T1 (en) * 2007-12-06 2011-09-15 Kadant Inc SQUEEGEE HOLDER
BRPI1009216B1 (en) * 2009-03-02 2020-09-29 Kadant, Inc. CLEANING APPLIANCE TO PROCESS A CYLINDER SURFACE IN MOTION AND METHOD TO PROVIDE A CLEANING APPLIANCE TO PROCESS A MOVING SURFACE
JP5838220B2 (en) * 2010-12-10 2016-01-06 カダント インコーポレイテッド Doctor blade holder
EP3066259B1 (en) * 2013-11-06 2018-08-22 Kadant Inc. Doctor blade holder system
CN104307777A (en) * 2014-11-18 2015-01-28 苏州禾盛新型材料股份有限公司 Air sac type scraper mechanism for PCM production painting

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1945761A (en) * 1930-05-03 1934-02-06 Vickery Inc Doctor for paper-making machinery
GB355007A (en) * 1930-08-06 1931-08-20 Holtzmann & Cie Ag E Improvements in scraper blades for paper drying drums and like devices
JPS5831300U (en) * 1981-08-26 1983-03-01 株式会社石津製作所 Doctor blade for rotating drum
US4549933A (en) * 1983-07-05 1985-10-29 Thermo Electron Corporation Doctor blade with non-homogeneous stiffness properties
US5117264A (en) * 1991-04-03 1992-05-26 Xerox Corporation Damage resistant cleaning blade
AU742958B2 (en) * 1997-07-21 2002-01-17 Scorpio Conveyor Products (Proprietary) Limited Scraper blade for primary belt scraper
FI101637B (en) * 1997-09-11 1998-07-31 Valmet Corp Caring creation work and procedure for making this
FI111343B (en) * 1998-06-09 2003-07-15 Metso Paper Inc Scraper blade and blade holder

Also Published As

Publication number Publication date
EP1727936A1 (en) 2006-12-06
DE602005013934D1 (en) 2009-05-28
WO2005093156A1 (en) 2005-10-06
FI116797B (en) 2006-02-28
JP2007530801A (en) 2007-11-01
CA2560458C (en) 2011-06-07
FI20040453A0 (en) 2004-03-25
ATE428822T1 (en) 2009-05-15
EP1727936B1 (en) 2009-04-15
US20080163997A1 (en) 2008-07-10
KR20070004771A (en) 2007-01-09
CN1934313A (en) 2007-03-21
CA2560458A1 (en) 2005-10-06
FI20040453A (en) 2005-09-26

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B11D Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time