FI68276C - Inloppslaoda foer pappersmaskin - Google Patents

Inloppslaoda foer pappersmaskin Download PDF

Info

Publication number
FI68276C
FI68276C FI811958A FI811958A FI68276C FI 68276 C FI68276 C FI 68276C FI 811958 A FI811958 A FI 811958A FI 811958 A FI811958 A FI 811958A FI 68276 C FI68276 C FI 68276C
Authority
FI
Finland
Prior art keywords
flow
holes
turbulence generator
headbox
turbulence
Prior art date
Application number
FI811958A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI68276B (fi
FI811958L (fi
Inventor
Erkki Koski
Original Assignee
Valmet 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
Application filed by Valmet Oy filed Critical Valmet Oy
Priority to FI811958A priority Critical patent/FI68276C/fi
Priority to US06/432,370 priority patent/US4514259A/en
Priority to CA000413083A priority patent/CA1201914A/en
Priority to SE8205762A priority patent/SE448104B/sv
Priority to DE19823237636 priority patent/DE3237636A1/de
Publication of FI811958L publication Critical patent/FI811958L/fi
Publication of FI68276B publication Critical patent/FI68276B/fi
Application granted granted Critical
Publication of FI68276C publication Critical patent/FI68276C/fi

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
    • D21F1/024—Details of the feed chamber
    • 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
    • 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
    • D21F1/026—Details of the turbulence 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
    • D21F1/028—Details of the nozzle section

Landscapes

  • Paper (AREA)
FI811958A 1981-06-23 1981-06-23 Inloppslaoda foer pappersmaskin FI68276C (fi)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI811958A FI68276C (fi) 1981-06-23 1981-06-23 Inloppslaoda foer pappersmaskin
US06/432,370 US4514259A (en) 1981-06-23 1982-09-30 Headbox for a paper machine
CA000413083A CA1201914A (en) 1981-06-23 1982-10-08 Headbox for a paper machine
SE8205762A SE448104B (sv) 1981-06-23 1982-10-11 Inloppslada for pappersmaskin
DE19823237636 DE3237636A1 (de) 1981-06-23 1982-10-11 Stoffauflauf einer papiermaschine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI811958 1981-06-23
FI811958A FI68276C (fi) 1981-06-23 1981-06-23 Inloppslaoda foer pappersmaskin

Publications (3)

Publication Number Publication Date
FI811958L FI811958L (fi) 1983-04-13
FI68276B FI68276B (fi) 1985-04-30
FI68276C true FI68276C (fi) 1985-08-12

Family

ID=8514519

Family Applications (1)

Application Number Title Priority Date Filing Date
FI811958A FI68276C (fi) 1981-06-23 1981-06-23 Inloppslaoda foer pappersmaskin

Country Status (5)

Country Link
US (1) US4514259A (de)
CA (1) CA1201914A (de)
DE (1) DE3237636A1 (de)
FI (1) FI68276C (de)
SE (1) SE448104B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH658481A5 (de) * 1983-02-18 1986-11-14 Escher Wyss Gmbh Flotationsvorrichtung zum flotieren von aus altpapier gewonnener faserstoffsuspension.
US4971659A (en) * 1990-01-29 1990-11-20 Hiroshi Takeuchi Head box with reducing stream gate
US5510005A (en) * 1994-07-25 1996-04-23 Westvaco Corporation Venturi headbox for a papermaking machine
DE102020103003A1 (de) 2020-02-06 2021-08-12 Voith Patent Gmbh Strömungsgitter und Verfahren zur Herstellung eines Strömungsgitters

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3563852A (en) * 1967-08-11 1971-02-16 Black Clawson Co Headbox for twin wire paper making apparatus
DE1941424C3 (de) * 1969-08-14 1980-07-10 Escher Wyss Gmbh, 7980 Ravensburg Stoffauflauf für eine Papiermaschine
US3802966A (en) * 1969-08-22 1974-04-09 Ethyl Corp Apparatus for delivering a fluid suspension to a forming unit clear reactor power plant
CH608255A5 (de) * 1976-05-11 1978-12-29 Escher Wyss Gmbh

Also Published As

Publication number Publication date
CA1201914A (en) 1986-03-18
DE3237636A1 (de) 1983-05-11
FI68276B (fi) 1985-04-30
US4514259A (en) 1985-04-30
SE8205762D0 (sv) 1982-10-11
SE8205762L (sv) 1983-04-13
FI811958L (fi) 1983-04-13
SE448104B (sv) 1987-01-19

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: VALMET OY