CA2040439A1 - Systeme et methode ameliores pour commander la formation et l'essorage d'une bande sur une toile fourdrinier - Google Patents

Systeme et methode ameliores pour commander la formation et l'essorage d'une bande sur une toile fourdrinier

Info

Publication number
CA2040439A1
CA2040439A1 CA2040439A CA2040439A CA2040439A1 CA 2040439 A1 CA2040439 A1 CA 2040439A1 CA 2040439 A CA2040439 A CA 2040439A CA 2040439 A CA2040439 A CA 2040439A CA 2040439 A1 CA2040439 A1 CA 2040439A1
Authority
CA
Canada
Prior art keywords
dewatering
forming
web
improved system
controlling
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
CA2040439A
Other languages
English (en)
Other versions
CA2040439C (fr
Inventor
Peter A. Rodriguez
Glauco Corbellini
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2040439A1 publication Critical patent/CA2040439A1/fr
Application granted granted Critical
Publication of CA2040439C publication Critical patent/CA2040439C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/48—Suction apparatus
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/48—Suction apparatus
    • D21F1/52—Suction boxes without rolls
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F9/00—Complete machines for making continuous webs of paper
    • D21F9/003—Complete machines for making continuous webs of paper of the twin-wire type

Landscapes

  • Paper (AREA)
  • Insulation, Fastening Of Motor, Generator Windings (AREA)
  • Non-Insulated Conductors (AREA)
CA002040439A 1989-07-24 1990-07-23 Systeme et methode ameliores pour commander la formation et l'essorage d'une bande sur une toile fourdrinier Expired - Fee Related CA2040439C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US38474489A 1989-07-24 1989-07-24
US384,744 1989-07-24
PCT/US1990/004144 WO1991001408A1 (fr) 1989-07-24 1990-07-23 Systeme et procede ameliores de formage et d'egouttage mecanique d'une bande sur un tissu de fourdrinier

Publications (2)

Publication Number Publication Date
CA2040439A1 true CA2040439A1 (fr) 1991-01-25
CA2040439C CA2040439C (fr) 2000-02-22

Family

ID=23518575

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002040439A Expired - Fee Related CA2040439C (fr) 1989-07-24 1990-07-23 Systeme et methode ameliores pour commander la formation et l'essorage d'une bande sur une toile fourdrinier

Country Status (7)

Country Link
EP (1) EP0439571B1 (fr)
AT (1) ATE130891T1 (fr)
CA (1) CA2040439C (fr)
DE (1) DE69023894T2 (fr)
ES (1) ES2081999T3 (fr)
FI (1) FI911934A0 (fr)
WO (1) WO1991001408A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5389207A (en) * 1989-07-24 1995-02-14 Rodriguez; Peter A. Apparatus for controlling the dewatering of a web in a fourdrinier fabric
DE4335304C2 (de) * 1993-10-16 1995-04-20 Voith Gmbh J M Verfahren zum Betreiben eines Doppelsiebformers
AT409976B (de) * 2001-03-16 2002-12-27 Andritz Ag Maschf Verfahren und vorrichtung zur entfernung von wasser aus einer faserstoffbahn, zellstoffbahn oder papierbahn

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB623492A (en) * 1947-05-03 1949-05-18 Millspaugh Ltd Improvements in or relating to paper-making machines
US2881676A (en) * 1955-05-18 1959-04-14 St Annes Board Mill Co Ltd Paper or board machine and method
US2893486A (en) * 1956-02-27 1959-07-07 Crown Zellerbach Corp Fourdrinier paper making machine
US3149026A (en) * 1961-09-26 1964-09-15 Beloit Iron Works Air assisted formation method and apparatus
US3595744A (en) * 1965-12-22 1971-07-27 Helge Natanael Skoldkvist Pulp-forming machine
US3507746A (en) * 1967-03-22 1970-04-21 Texas Instruments Inc Automatic vacuum suction box in papermaking
US3708390A (en) * 1970-09-14 1973-01-02 Kimberly Clark Co Suction box for a papermaking machine having multiple compartments formed by j-shaped elements
IT1201808B (it) * 1986-09-05 1989-02-02 Awe Anti Wear Eng Srl Procedimento di disidratazione della pasta per carta e contemporanea formazione del foglio in un sistema a doppia tela ed impianto adottante tale procedimento

Also Published As

Publication number Publication date
ATE130891T1 (de) 1995-12-15
EP0439571A4 (en) 1992-01-22
CA2040439C (fr) 2000-02-22
DE69023894T2 (de) 1996-07-04
WO1991001408A1 (fr) 1991-02-07
ES2081999T3 (es) 1996-03-16
DE69023894D1 (de) 1996-01-11
EP0439571A1 (fr) 1991-08-07
EP0439571B1 (fr) 1995-11-29
FI911934A0 (fi) 1991-04-22

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed