DE69113870D1 - Verfahren und Schaberkonstruktion zur Wasserentfernung aus Perforationen in Saugrollen. - Google Patents

Verfahren und Schaberkonstruktion zur Wasserentfernung aus Perforationen in Saugrollen.

Info

Publication number
DE69113870D1
DE69113870D1 DE69113870T DE69113870T DE69113870D1 DE 69113870 D1 DE69113870 D1 DE 69113870D1 DE 69113870 T DE69113870 T DE 69113870T DE 69113870 T DE69113870 T DE 69113870T DE 69113870 D1 DE69113870 D1 DE 69113870D1
Authority
DE
Germany
Prior art keywords
suction roll
doctor blade
face
water
perforations
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.)
Expired - Fee Related
Application number
DE69113870T
Other languages
English (en)
Other versions
DE69113870T2 (de
Inventor
Juha Kivimaa
Lauri Suvanto
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 Paper Machinery Inc
Original Assignee
Valmet Paper Machinery 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 Paper Machinery Inc filed Critical Valmet Paper Machinery Inc
Application granted granted Critical
Publication of DE69113870D1 publication Critical patent/DE69113870D1/de
Publication of DE69113870T2 publication Critical patent/DE69113870T2/de
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
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F3/00—Press section of machines for making continuous webs of paper
    • D21F3/02—Wet presses
    • D21F3/10—Suction rolls, e.g. couch rolls

Landscapes

  • Paper (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Measurement Of Radiation (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
DE69113870T 1990-06-11 1991-06-10 Verfahren und Schaberkonstruktion zur Wasserentfernung aus Perforationen in Saugrollen. Expired - Fee Related DE69113870T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI902910A FI87095C (fi) 1990-06-11 1990-06-11 Skavare till en sugvals

Publications (2)

Publication Number Publication Date
DE69113870D1 true DE69113870D1 (de) 1995-11-23
DE69113870T2 DE69113870T2 (de) 1996-04-04

Family

ID=8530609

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69113870T Expired - Fee Related DE69113870T2 (de) 1990-06-11 1991-06-10 Verfahren und Schaberkonstruktion zur Wasserentfernung aus Perforationen in Saugrollen.

Country Status (6)

Country Link
US (1) US5178731A (de)
EP (1) EP0462090B1 (de)
AT (1) ATE129304T1 (de)
CA (1) CA2043842C (de)
DE (1) DE69113870T2 (de)
FI (1) FI87095C (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI3832U1 (fi) * 1998-11-16 1999-03-16 Valmet Corp Imutelan kaavin erityisesti paperikoneisiin
US6592721B1 (en) 1999-05-12 2003-07-15 International Paper Company Apparatus for dewatering a suction papermaking roll
US6202252B1 (en) 1999-06-03 2001-03-20 Valmet Ltd. Doctoring apparatus
FI20095815A (fi) 2009-07-29 2011-01-30 Metso Paper Inc Kaavintaväline kuiturainakonetta varten ja kaavinsovitelma kuiturainakoneessa
EP3336248A1 (de) * 2016-12-19 2018-06-20 PMT Italia S.p.A. Pressvorrichtung
CN108203891A (zh) * 2016-12-20 2018-06-26 Pmt意大利股份有限公司 压榨装置
CN110381801A (zh) * 2017-01-13 2019-10-25 康奈尔大学 用于操纵体管腔或体腔的侧壁的方法和设备
DE102022113503A1 (de) * 2022-05-30 2023-11-30 Voith Patent Gmbh Schaberhalter und Schabvorrichtung

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2477339A (en) * 1945-02-14 1949-07-26 Lodding Engineering Corp Doctor mechanism for rolls and cylinders
US2858747A (en) * 1955-02-07 1958-11-04 Wagner Rudolf Ernst Rotary presses and the like
US3128207A (en) * 1961-09-07 1964-04-07 Beloit Iron Works Trailing blade coater blade loading mechanism
US3198693A (en) * 1964-08-21 1965-08-03 Beloit Corp Scavenging means for grooved press rolls
FR1455562A (fr) * 1965-11-18 1966-04-01 Escher Wyss Gmbh Machine à tamis circulaire à zone de formation de feuille raccourcie
US3381607A (en) * 1966-08-01 1968-05-07 Mead Corp Process and apparatus for removing liquid from a moving web of paper and the like
US3829927A (en) * 1972-05-04 1974-08-20 Vickerys Ltd Doctors for paper making machines
US4151797A (en) * 1977-05-04 1979-05-01 Mid America Tag And Label Company, Inc. Doctor blade apparatus
GB8309530D0 (en) * 1983-04-08 1983-05-11 Beloit Walmsley Ltd Paper forming
US4789432A (en) * 1987-06-08 1988-12-06 Thermo Electron Web Systems, Inc. Doctoring apparatus

Also Published As

Publication number Publication date
DE69113870T2 (de) 1996-04-04
FI87095C (fi) 1992-11-25
EP0462090A1 (de) 1991-12-18
CA2043842C (en) 1995-06-13
EP0462090B1 (de) 1995-10-18
FI902910A (fi) 1991-12-12
US5178731A (en) 1993-01-12
FI87095B (fi) 1992-08-14
ATE129304T1 (de) 1995-11-15
FI902910A0 (fi) 1990-06-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee