IT8452831V0 - Vaglio particolarmente per paste utilizzate nella fabbricazione del la carta - Google Patents

Vaglio particolarmente per paste utilizzate nella fabbricazione del la carta

Info

Publication number
IT8452831V0
IT8452831V0 IT8452831U IT5283184U IT8452831V0 IT 8452831 V0 IT8452831 V0 IT 8452831V0 IT 8452831 U IT8452831 U IT 8452831U IT 5283184 U IT5283184 U IT 5283184U IT 8452831 V0 IT8452831 V0 IT 8452831V0
Authority
IT
Italy
Prior art keywords
paper
manufacture
screen particularly
pasta used
pasta
Prior art date
Application number
IT8452831U
Other languages
English (en)
Italian (it)
Inventor
Harry Lampenius
Original Assignee
Ahlstroem 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8516657&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IT8452831(V0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ahlstroem Oy filed Critical Ahlstroem Oy
Publication of IT8452831V0 publication Critical patent/IT8452831V0/it

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
    • D21D5/18—Purification of the pulp suspension by mechanical means; Apparatus therefor with the aid of centrifugal force
    • D21D5/22—Purification of the pulp suspension by mechanical means; Apparatus therefor with the aid of centrifugal force in apparatus with a vertical axis
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
    • D21D5/02—Straining or screening the pulp
    • D21D5/16—Cylinders and plates for screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
    • B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
    • B01D29/945—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes for continuously discharging concentrated liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
    • B01D33/067—Construction of the filtering drums, e.g. mounting or sealing arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/18—Filters characterised by the openings or pores
    • B01D2201/184—Special form, dimension of the openings, pores of the filtering elements

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
  • Filtration Of Liquid (AREA)
  • Combined Means For Separation Of Solids (AREA)
IT8452831U 1983-01-26 1984-01-10 Vaglio particolarmente per paste utilizzate nella fabbricazione del la carta IT8452831V0 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI830256A FI67588C (fi) 1983-01-26 1983-01-26 Silplaot

Publications (1)

Publication Number Publication Date
IT8452831V0 true IT8452831V0 (it) 1984-01-10

Family

ID=8516657

Family Applications (2)

Application Number Title Priority Date Filing Date
IT8452831U IT8452831V0 (it) 1983-01-26 1984-01-10 Vaglio particolarmente per paste utilizzate nella fabbricazione del la carta
IT67021/84A IT1178815B (it) 1983-01-26 1984-01-10 Vaglio particolarmente per paste utilizzate nelle fabricazione del la carta

Family Applications After (1)

Application Number Title Priority Date Filing Date
IT67021/84A IT1178815B (it) 1983-01-26 1984-01-10 Vaglio particolarmente per paste utilizzate nelle fabricazione del la carta

Country Status (10)

Country Link
US (7) US4529520A (US08088918-20120103-C00476.png)
JP (1) JPS59137594A (US08088918-20120103-C00476.png)
KR (1) KR890701836A (US08088918-20120103-C00476.png)
CA (1) CA1215943A (US08088918-20120103-C00476.png)
DE (1) DE3400423C3 (US08088918-20120103-C00476.png)
FI (1) FI67588C (US08088918-20120103-C00476.png)
FR (1) FR2539644A1 (US08088918-20120103-C00476.png)
IT (2) IT8452831V0 (US08088918-20120103-C00476.png)
SE (1) SE462982B (US08088918-20120103-C00476.png)
SU (1) SU1309905A3 (US08088918-20120103-C00476.png)

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WO1988009843A1 (en) * 1987-06-11 1988-12-15 A. Ahlstrom Corporation Pulp screening apparatus
FI67588C (fi) * 1983-01-26 1985-04-10 Ahlstroem Oy Silplaot
US5192438A (en) * 1983-03-07 1993-03-09 A. Ahlstrom Corporation Rotating element for screening apparatus with a contour surface produced by a plurality of protrusions in the direction of the axial length of the rotor
JPS6016797U (ja) * 1983-07-12 1985-02-04 三菱重工業株式会社 ふるい分け装置
JPS61207690A (ja) * 1985-03-12 1986-09-16 三菱重工業株式会社 ふるい分け装置
JPS61207689A (ja) * 1985-03-12 1986-09-16 三菱重工業株式会社 ふるい分け装置
JPS61231294A (ja) * 1985-04-03 1986-10-15 三菱重工業株式会社 ふるい分け方法
US4981583A (en) * 1985-06-20 1991-01-01 Beloit Corporation High consistency pressure screen and method of separating accepts and rejects
US5110456A (en) * 1985-06-20 1992-05-05 Beloit Corporation High consistency pressure screen and method of separating accepts and rejects
US4717471A (en) * 1985-09-05 1988-01-05 The Black Clawson Company Apparatus for screening paper fiber stock
SE450711B (sv) * 1985-11-14 1987-07-20 Besam Ag Silorgan
FI73759B (fi) * 1986-01-22 1987-07-31 Ahlstroem Oy Silplaot.
DE3607457A1 (de) * 1986-03-07 1987-09-10 Voith Gmbh J M Sortiersieb
JPS62238894A (ja) * 1986-04-08 1987-10-19 石川島播磨重工業株式会社 スクリ−ンプレ−ト
FI862725A0 (fi) * 1986-06-26 1986-06-26 Ahlstroem Oy Slitfast haolplatta.
EP0253006B1 (de) * 1986-07-15 1989-05-31 Hermann Finckh Maschinenfabrik GmbH & Co. Drucksortierer
GB2195911A (en) * 1986-10-08 1988-04-20 Ingersoll Rand Co Screening apparatus for pulp
FR2613389A1 (fr) * 1987-04-06 1988-10-07 Lamort E & M Perfectionnement aux tamis pour epurateurs de pate a papier
FI77279C (fi) * 1987-04-30 1989-02-10 Ahlstroem Oy Foerfarande och anordning foer behandling av fibersuspension.
BR8807586A (pt) * 1987-06-26 1990-04-17 Ahlstroem Oy Aparelho para peneirar polpa e processo para peneirar uma suspensao de polpa
JPH0189991U (US08088918-20120103-C00476.png) * 1987-12-03 1989-06-13
FR2635125B1 (fr) * 1988-08-08 1995-08-11 Lamort E & M Perfectionnement aux tamis pour epurateurs de pate a papier
EP0354846B1 (fr) * 1988-08-12 1992-10-21 E & M LAMORT Tamis pour épurateur et classificateur de pâte à papier
US4918807A (en) * 1988-10-19 1990-04-24 A. Ahlstrom Corporation Screen and method of manufacture
SE464473B (sv) * 1988-11-17 1991-04-29 Sunds Defibrator Ind Ab Silanordning
FI91171C (fi) * 1989-03-02 1994-05-25 Ahlstroem Oy Menetelmä ja laite kuitususpension saostamiseksi
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US5172813A (en) * 1989-05-17 1992-12-22 A. Ahlstrom Corporation Method and an apparatus for treating fiber suspension
DE3925020A1 (de) * 1989-07-28 1991-01-31 Voith Gmbh J M Sortierer
DE3927202A1 (de) * 1989-08-17 1991-02-21 Fiedler Heinrich Gmbh Zylindrischer siebkorb
DE69003112T2 (de) * 1989-10-23 1994-01-27 Beloit Technologies Inc Profil für eine siebkorbplatte.
DE3940334A1 (de) * 1989-12-06 1991-06-13 Finckh Maschf Sieb fuer drucksortierer fuer fasersuspensionen
DE4000248A1 (de) * 1990-01-06 1991-07-11 Emil Holz Rotor fuer drucksortierer zum sortieren von fasersuspensionen
SE466269B (sv) * 1990-05-25 1992-01-20 Sunds Defibrator Ind Ab Anordning foer silning av massasuspensioner
SE466706B (sv) * 1990-07-20 1992-03-23 Kamyr Ab Vaeggorgan foer separering av vaetska fraan ett vaetskehaltigt partikelmaterial
US5200072A (en) 1990-08-16 1993-04-06 Ahlstrom Screen Plates Inc. Screen plates and methods of manufacture
US5059324A (en) * 1990-11-15 1991-10-22 Chen Tzau Ha Centrifugal pulp screen
FI88414C (fi) * 1991-01-30 1993-05-10 Ahlstroem Oy Anordning foer behandling av fibersuspension
DE4123112A1 (de) * 1991-07-12 1993-01-21 Voith Gmbh J M Drucksortierer
US5310122A (en) * 1991-09-24 1994-05-10 Mcfarlane John M Method and apparatus for pulverizing glass
FI89521C (fi) * 1991-10-04 1993-10-11 Cae Investments Bv Foerfarande foer framstaellning av en silprodukt och genom foerfarandet framstaelld silprodukt
FI93748B (fi) * 1992-06-08 1995-02-15 Ahlstroem Oy Tapa ja laitteisto kuitususpension käsittelemiseksi
JP3542594B2 (ja) * 1992-06-20 2004-07-14 ボイト フィンク ファイバー システムズ ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンディト ゲゼルシャフト 繊維懸濁液用加圧分離装置
US5307939A (en) * 1992-07-13 1994-05-03 Ingersoll-Rand Company Screening apparatus for papermaking pulp
US5497886A (en) * 1992-07-13 1996-03-12 Ingersoll-Rand Company Screening apparatus for papermaking pulp
US5326470A (en) * 1992-12-08 1994-07-05 Bird Escher Wyss Inc. Non-compressive loading of a screen basket for a pulp pressure screening apparatus
US5385240A (en) * 1993-04-30 1995-01-31 The Black Clawson Company Screening apparatus with adjustable hydrofoil portion
DE4324662A1 (de) * 1993-07-22 1995-01-26 Voith Gmbh J M Sieb
DE4331107C2 (de) * 1993-09-15 2001-01-18 Hein Lehmann Trenn Foerder Überströmsieb
CA2111147A1 (en) * 1993-12-13 1995-06-14 Jacques Riendeau Method of manufacturing a screen cylinder and a screen cylinder produced by the method
US5575395A (en) * 1994-07-15 1996-11-19 A. Ahlstrom Corporation Method and apparatus for screening fibrous suspensions
US5624558A (en) * 1994-08-04 1997-04-29 Cae Screenplates Inc. Method and apparatus for screening a fiber suspension
US5566833A (en) * 1995-01-25 1996-10-22 Hermannfinckh Maschinenfabrik Gmbh & Co. Pressure sorter for fiber suspensions as well as a process for the preparation of fiber suspensions
ATE181120T1 (de) * 1995-02-03 1999-06-15 Finckh Maschf Drucksortierer zum sortieren von fasersuspensionen sowie sieb für einen solchen drucksortierer
WO1996023930A1 (de) * 1995-02-03 1996-08-08 Hermann Finckh Maschinenfabrik Gmbh & Co. Drucksortierer zum sortieren von fasersuspensionen sowie sieb für einen solchen drucksortierer
US5607589A (en) * 1995-06-06 1997-03-04 Cae Screenplates Inc. Multiple contour screening
SE505400C2 (sv) * 1995-11-08 1997-08-18 Capricell Ab Barriär för avvattning av fibersuspensioner
FI100010B (fi) * 1995-11-28 1997-08-15 Ahlstrom Machinery Oy Seulasylinteri
AT403779B (de) * 1996-01-22 1998-05-25 Bacher Helmut Vorrichtung zur filterung plastifizierten thermoplastischen kunststoffgutes und filterelement für eine solche vorrichtung
US5791495A (en) * 1996-03-11 1998-08-11 Beloit Technologies, Inc. Paper pulp screen cylinder
CA2297744A1 (en) * 1997-08-06 1999-02-18 Peter Seifert Paper stock screening apparatus and method
DE29805984U1 (de) * 1998-04-01 1998-07-02 A.S. Apparatebau GmbH, 83607 Holzkirchen Siebboden
DE19911884A1 (de) * 1999-03-17 2000-09-21 Voith Sulzer Papiertech Patent Drucksortierer zum Sieben einer Papierfaserstoffsuspension und Siebräumer für einen solchen
US6267879B1 (en) * 1999-08-11 2001-07-31 Odis Irrigation Equipment Ltd. Continuous liquid filtering apparatus with multi-layer sintered filtering element
JP3396456B2 (ja) * 2000-02-04 2003-04-14 三菱重工業株式会社 紙料精選装置
US6460757B1 (en) 2000-11-14 2002-10-08 Newscreen As Apparatus and method for forming slotted wire screens
JP2002285488A (ja) * 2001-03-28 2002-10-03 Ishikawajima Sangyo Kikai Kk スクリーンシリンダ
US7168570B2 (en) * 2001-10-24 2007-01-30 Advanced Fiber Technologies Screen cylinder with performance boosting configuration
US6942104B2 (en) * 2003-09-02 2005-09-13 Gl&V Management Hungary Kft. Rotor with multiple foils for screening apparatus for papermaking pulp
US7306176B1 (en) 2004-06-21 2007-12-11 Prince Industries, Inc. Compression assembly
CN200954409Y (zh) * 2006-06-27 2007-10-03 香港理工大学 通过减少阻塞而具有更优性能的过滤器
FI120978B (fi) * 2007-03-30 2010-05-31 Advanced Fiber Tech Aft Trust Seulalaitteen roottorielementti ja roottori
FI120913B (fi) * 2007-09-28 2010-04-30 Andritz Oy Laite massan lajittelemiseksi
DE102009015405A1 (de) * 2009-03-27 2010-09-30 Voith Patent Gmbh Sieb
US20120318721A1 (en) * 2011-06-20 2012-12-20 Gallagher Brian J Grooved screen used in a tramp material separator
US9109390B1 (en) * 2012-03-21 2015-08-18 Victor Vito Cavuoti Screen and method of use
JP6277836B2 (ja) * 2014-04-09 2018-02-14 セイコーエプソン株式会社 シート製造装置
TWI604103B (zh) * 2014-06-12 2017-11-01 zhao-he Chen Pulp screening network
US11846070B2 (en) 2019-08-16 2023-12-19 Aikawa Fiber Technologies Oy Screen cylinder
FI20195686A1 (en) 2019-08-16 2021-02-17 Aikawa Fiber Tech Oy SILTRUMMA
CA3144819A1 (en) * 2019-12-31 2021-07-08 Illumina, Inc. Autofocus functionality in optical sample analysis
FI130643B1 (en) * 2022-08-30 2024-01-04 Valmet Technologies Oy I sorted

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FI67588C (fi) * 1983-01-26 1985-04-10 Ahlstroem Oy Silplaot

Also Published As

Publication number Publication date
FI830256L (fi) 1984-07-27
DE3400423C3 (de) 1995-11-09
US4950402A (en) 1990-08-21
IT8467021A0 (it) 1984-01-10
FI67588C (fi) 1985-04-10
IT1178815B (it) 1987-09-16
US4836915A (en) 1989-06-06
CA1215943A (en) 1986-12-30
SU1309905A3 (ru) 1987-05-07
SE8400330D0 (sv) 1984-01-23
JPS59137594A (ja) 1984-08-07
SE8400330L (sv) 1984-07-27
US4676903A (en) 1987-06-30
JPH0115633B2 (US08088918-20120103-C00476.png) 1989-03-17
DE3400423C2 (US08088918-20120103-C00476.png) 1988-10-20
US4880540A (en) 1989-11-14
US5147543A (en) 1992-09-15
FR2539644B3 (US08088918-20120103-C00476.png) 1985-05-17
SE462982B (sv) 1990-09-24
US4776957A (en) 1988-10-11
KR890701836A (ko) 1989-12-21
FI67588B (fi) 1984-12-31
FI830256A0 (fi) 1983-01-26
FR2539644A1 (fr) 1984-07-27
DE3400423A1 (de) 1984-07-26
US4529520A (en) 1985-07-16

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