IT1215583B - Cassa d'afflusso con variazione della turbolenza dell'impasto fibroso. - Google Patents

Cassa d'afflusso con variazione della turbolenza dell'impasto fibroso.

Info

Publication number
IT1215583B
IT1215583B IT8721054A IT2105487A IT1215583B IT 1215583 B IT1215583 B IT 1215583B IT 8721054 A IT8721054 A IT 8721054A IT 2105487 A IT2105487 A IT 2105487A IT 1215583 B IT1215583 B IT 1215583B
Authority
IT
Italy
Prior art keywords
flow straightening
straightening member
turbulence
micrometrical
change
Prior art date
Application number
IT8721054A
Other languages
English (en)
Other versions
IT8721054A0 (it
Inventor
Rodolfo Segalla
Bottene Sergio
Original Assignee
Comer Spa
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 Comer Spa filed Critical Comer Spa
Priority to IT8721054A priority Critical patent/IT1215583B/it
Publication of IT8721054A0 publication Critical patent/IT8721054A0/it
Priority to DE8888830032T priority patent/DE3880388T2/de
Priority to EP88830032A priority patent/EP0299926B1/en
Priority to AT88830032T priority patent/ATE88516T1/de
Application granted granted Critical
Publication of IT1215583B publication Critical patent/IT1215583B/it
Priority to US07/562,423 priority patent/US5019216A/en

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
    • D21F1/02—Head boxes of Fourdrinier machines
    • D21F1/028—Details of the nozzle section
    • 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
    • D21F1/02—Head boxes of Fourdrinier machines

Landscapes

  • Paper (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Dental Preparations (AREA)
IT8721054A 1987-06-25 1987-06-25 Cassa d'afflusso con variazione della turbolenza dell'impasto fibroso. IT1215583B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT8721054A IT1215583B (it) 1987-06-25 1987-06-25 Cassa d'afflusso con variazione della turbolenza dell'impasto fibroso.
DE8888830032T DE3880388T2 (de) 1987-06-25 1988-01-27 Stoffauflaufkasten mit einem mechanismus zur veraenderung der turbulenz im faserigen schlamm.
EP88830032A EP0299926B1 (en) 1987-06-25 1988-01-27 Headbox with a mechanism for modifying the fibrous slurry turbulence
AT88830032T ATE88516T1 (de) 1987-06-25 1988-01-27 Stoffauflaufkasten mit einem mechanismus zur veraenderung der turbulenz im faserigen schlamm.
US07/562,423 US5019216A (en) 1987-06-25 1990-08-01 Headbox with coarse and fine adjustment of the slice

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8721054A IT1215583B (it) 1987-06-25 1987-06-25 Cassa d'afflusso con variazione della turbolenza dell'impasto fibroso.

Publications (2)

Publication Number Publication Date
IT8721054A0 IT8721054A0 (it) 1987-06-25
IT1215583B true IT1215583B (it) 1990-02-14

Family

ID=11176032

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8721054A IT1215583B (it) 1987-06-25 1987-06-25 Cassa d'afflusso con variazione della turbolenza dell'impasto fibroso.

Country Status (5)

Country Link
US (1) US5019216A (it)
EP (1) EP0299926B1 (it)
AT (1) ATE88516T1 (it)
DE (1) DE3880388T2 (it)
IT (1) IT1215583B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI950176A0 (fi) * 1995-01-16 1995-01-16 Tasowheel Oy Anordning foer spelfri ledning och maetning av till en ventil ledd roerelse
FI20000495A0 (fi) * 2000-03-03 2000-03-03 Valmet Corp Paperikoneen tai vastaavan perälaatikon kärkilistan säätölaitteisto ja menetelmä kärkilistan säädössä

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1497403A (en) * 1923-08-13 1924-06-10 Clarence E Bruner Paper-machine slice
US1727928A (en) * 1926-07-19 1929-09-10 Beloit Iron Works Flow control for flow boxes of paper-making machines
US2325016A (en) * 1938-11-16 1943-07-20 Fraser Companies Ltd Paper machine slice assembly
US2677991A (en) * 1948-02-02 1954-05-11 Powell River Company Ltd Stock inlet for papermaking machines
US2630045A (en) * 1950-06-21 1953-03-03 Benjamin E Teale Papermaking apparatus
US3310461A (en) * 1964-04-20 1967-03-21 Beloit Corp Headbox for a papermaking machine
US3233575A (en) * 1964-06-03 1966-02-08 Diamond Int Corp Slice lip adjustment mechanism
DE1461154A1 (de) * 1965-09-22 1968-12-19 Sandy Hill Corp Zufuehreinrichtung an Papierherstellungsmaschinen
US3463701A (en) * 1966-09-26 1969-08-26 Allis Chalmers Mfg Co Remote controlled headbox slice
FI57624C (fi) * 1974-08-20 1980-09-10 Valmet Oy Stoedanordning foer finjusteringen av inloppslaodans oeverlaeppdel i en pappersmaskin eller dylik
US4517055A (en) * 1983-06-06 1985-05-14 Dove Norman F Slice lip control
US4517056A (en) * 1983-12-01 1985-05-14 Beloit Corporation Slice lip adjustment
CA1272055A (en) * 1986-01-24 1990-07-31 Richard Stewart Mcdiarmid Air motor - harmonic drive slice lip automation system

Also Published As

Publication number Publication date
EP0299926B1 (en) 1993-04-21
DE3880388T2 (de) 1993-07-29
DE3880388D1 (de) 1993-05-27
US5019216A (en) 1991-05-28
ATE88516T1 (de) 1993-05-15
IT8721054A0 (it) 1987-06-25
EP0299926A1 (en) 1989-01-18

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