IT8021484A0 - Apparecchio a vaglio con lamine sfalsate e metodo per trattare l'impasto in una macchina produttrice di carta. - Google Patents

Apparecchio a vaglio con lamine sfalsate e metodo per trattare l'impasto in una macchina produttrice di carta.

Info

Publication number
IT8021484A0
IT8021484A0 IT8021484A IT2148480A IT8021484A0 IT 8021484 A0 IT8021484 A0 IT 8021484A0 IT 8021484 A IT8021484 A IT 8021484A IT 2148480 A IT2148480 A IT 2148480A IT 8021484 A0 IT8021484 A0 IT 8021484A0
Authority
IT
Italy
Prior art keywords
mix
treating
production machine
screening apparatus
paper production
Prior art date
Application number
IT8021484A
Other languages
English (en)
Other versions
IT1141928B (it
Inventor
Carl E Wittig
Raymond C Vondereau
Original Assignee
Beloit Corp
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 Beloit Corp filed Critical Beloit Corp
Publication of IT8021484A0 publication Critical patent/IT8021484A0/it
Application granted granted Critical
Publication of IT1141928B publication Critical patent/IT1141928B/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
    • D21D5/02—Straining or screening the pulp
    • D21D5/023—Stationary screen-drums
    • D21D5/026—Stationary screen-drums with rotating cleaning foils

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Filtration Of Liquid (AREA)
IT21484/80A 1979-04-26 1980-04-18 Apparecchio a vaglio con lamine sfalsate e metodo per trattare l'impasto in una macchina produttrice di carta IT1141928B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/033,730 US4213823A (en) 1979-04-26 1979-04-26 Paper making machine screen with staggered foils

Publications (2)

Publication Number Publication Date
IT8021484A0 true IT8021484A0 (it) 1980-04-18
IT1141928B IT1141928B (it) 1986-10-08

Family

ID=21872118

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21484/80A IT1141928B (it) 1979-04-26 1980-04-18 Apparecchio a vaglio con lamine sfalsate e metodo per trattare l'impasto in una macchina produttrice di carta

Country Status (9)

Country Link
US (1) US4213823A (it)
JP (1) JPS5922833B2 (it)
AU (1) AU517507B2 (it)
BR (1) BR8002612A (it)
DE (1) DE3016211A1 (it)
FI (1) FI801275A (it)
FR (1) FR2455117A1 (it)
GB (1) GB2047555A (it)
IT (1) IT1141928B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4396502A (en) * 1982-03-18 1983-08-02 Beloit Corporation Screening apparatus for a papermaking machine
DE3217824C2 (de) * 1982-05-12 1985-10-24 J.M. Voith Gmbh, 7920 Heidenheim Rotor für Sortierer zur Reinigung von Fasersuspensionen, insbesondere aus Altpapier
GB8322275D0 (en) * 1983-08-18 1983-09-21 British Petroleum Co Plc Removing liquids from slurries
DE3532716A1 (de) * 1985-07-30 1987-02-12 Escher Wyss Gmbh Vorrichtung zum abbremsen schiessender stroemungen von siebwasser
US4744894A (en) * 1986-06-30 1988-05-17 Gauld W Thomas Fibrous stock screening apparatus
FI80736B (fi) * 1989-02-16 1990-03-30 Tampella Oy Ab Foerfarande foer sortering av massasuspension och sorteringsapparat.
US5954956A (en) * 1997-07-22 1999-09-21 J&L Fiber Services Modular screen cylinder and a method for its manufacture
JP2001513580A (ja) * 1997-08-06 2001-09-04 サーモ・ブラック・クローソン・インコーポレーテッド 紙原料篩分け装置および方法
US6138838A (en) 1998-05-29 2000-10-31 J&L Fiber Services, Inc. Screen media and a screening passage therefore
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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2122475A (en) * 1936-01-03 1938-07-05 Nelson M Knight Pulp screening machine
US3456793A (en) * 1966-01-24 1969-07-22 Beloit Corp Dual pressure stock screen
AT304248B (de) * 1970-03-26 1972-12-27 Voith Gmbh J M Sichter zum Reinigen von Suspensionen
DE2548578C3 (de) * 1975-10-30 1979-08-23 J.M. Voith Gmbh, 7920 Heidenheim Vorrichtung zur Abscheidung von Verunreinigungen in Faserstoffsuspensionen
US4126513A (en) * 1977-06-30 1978-11-21 Beloit Corporation Air dome attenuator
US4111799A (en) * 1977-07-07 1978-09-05 Beloit Corporation Stock screen foil

Also Published As

Publication number Publication date
US4213823A (en) 1980-07-22
AU5769280A (en) 1980-10-30
GB2047555A (en) 1980-12-03
FR2455117A1 (fr) 1980-11-21
FI801275A (fi) 1980-10-27
BR8002612A (pt) 1980-12-09
AU517507B2 (en) 1981-08-06
JPS569495A (en) 1981-01-30
JPS5922833B2 (ja) 1984-05-29
DE3016211A1 (de) 1980-11-06
IT1141928B (it) 1986-10-08

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