FI896203A0 - En eller flerskikts inloppslaoda med utvidgad rwglerzon av genomloppsvolym. - Google Patents

En eller flerskikts inloppslaoda med utvidgad rwglerzon av genomloppsvolym.

Info

Publication number
FI896203A0
FI896203A0 FI896203A FI896203A FI896203A0 FI 896203 A0 FI896203 A0 FI 896203A0 FI 896203 A FI896203 A FI 896203A FI 896203 A FI896203 A FI 896203A FI 896203 A0 FI896203 A0 FI 896203A0
Authority
FI
Finland
Prior art keywords
utvidgad
rwglerzon
genomloppsvolym
flerskikts
inloppslaoda
Prior art date
Application number
FI896203A
Other languages
English (en)
Other versions
FI84921B (fi
FI84921C (fi
FI896203A (fi
Inventor
Juha Keskiivari
Tapani Nyman
Tapio Waris
Original Assignee
Ahlstroem Valmet
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 Ahlstroem Valmet filed Critical Ahlstroem Valmet
Publication of FI896203A0 publication Critical patent/FI896203A0/fi
Priority to FI896203A priority Critical patent/FI84921C/fi
Priority to EP90313589A priority patent/EP0434304A1/en
Priority to CA002032291A priority patent/CA2032291A1/en
Priority to CN90110063A priority patent/CN1054457A/zh
Priority to KR1019900021426A priority patent/KR910012460A/ko
Priority to JP2405707A priority patent/JPH04241187A/ja
Priority to US07/633,980 priority patent/US5074965A/en
Publication of FI896203A publication Critical patent/FI896203A/fi
Publication of FI84921B publication Critical patent/FI84921B/fi
Application granted granted Critical
Publication of FI84921C publication Critical patent/FI84921C/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
    • D21F1/026—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
    • D21F1/06—Regulating pulp flow
    • 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
    • D21F1/028—Details of the nozzle section
FI896203A 1989-12-22 1989-12-22 En eller flerskikts inloppslaoda med utvidgad reglerzon av genomloppsvolym. FI84921C (fi)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FI896203A FI84921C (fi) 1989-12-22 1989-12-22 En eller flerskikts inloppslaoda med utvidgad reglerzon av genomloppsvolym.
EP90313589A EP0434304A1 (en) 1989-12-22 1990-12-13 Single-layer or multi-layer headbox for wide flow range
CA002032291A CA2032291A1 (en) 1989-12-22 1990-12-14 Single-layer or multi-layer headbox for wide flow range
CN90110063A CN1054457A (zh) 1989-12-22 1990-12-21 宽流量范围单层或多层流浆箱
KR1019900021426A KR910012460A (ko) 1989-12-22 1990-12-22 넓은 유량 범위를 갖는 단층 또는 다층 제지용 헤드박스
JP2405707A JPH04241187A (ja) 1989-12-22 1990-12-25 広範囲流量用単層または多層ヘッドボックスおよびヘッドボックス流量率調整方法
US07/633,980 US5074965A (en) 1989-12-22 1990-12-26 Single-layer or multi-layer headbox for wide flow range with adjustable bypass flow guide

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI896203 1989-12-22
FI896203A FI84921C (fi) 1989-12-22 1989-12-22 En eller flerskikts inloppslaoda med utvidgad reglerzon av genomloppsvolym.

Publications (4)

Publication Number Publication Date
FI896203A0 true FI896203A0 (fi) 1989-12-22
FI896203A FI896203A (fi) 1991-06-23
FI84921B FI84921B (fi) 1991-10-31
FI84921C FI84921C (fi) 1992-02-10

Family

ID=8529568

Family Applications (1)

Application Number Title Priority Date Filing Date
FI896203A FI84921C (fi) 1989-12-22 1989-12-22 En eller flerskikts inloppslaoda med utvidgad reglerzon av genomloppsvolym.

Country Status (7)

Country Link
US (1) US5074965A (fi)
EP (1) EP0434304A1 (fi)
JP (1) JPH04241187A (fi)
KR (1) KR910012460A (fi)
CN (1) CN1054457A (fi)
CA (1) CA2032291A1 (fi)
FI (1) FI84921C (fi)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4307143C2 (de) * 1993-03-06 1998-02-05 Voith Gmbh J M Mehrschichtenstoffauflauf
FI92729C (fi) * 1993-10-29 1994-12-27 Valmet Paper Machinery Inc Monikerrosperälaatikon massansyöttöjärjestelmä ja menetelmä monikerrosperälaatikkokäytössä
US6210535B1 (en) 1995-06-01 2001-04-03 Valmet Corporation Stock feed system for a multi-layer headbox and method in the operation of a multi-layer headbox
FI110704B (fi) * 1996-10-18 2003-03-14 Metso Paper Inc Monikerrosperälaatikon massansyöttöjärjestelmä ja menetelmä monikerrosperälaatikkokäytössä
US6146500A (en) * 1998-06-19 2000-11-14 Kimberly-Clark Worldwide, Inc. Suction breast roll former and method, with flexible headbox roof
FI116470B (fi) 1999-10-04 2005-11-30 Metso Paper Inc Menetelmä paperirainan muodostamiseksi
CN101338530B (zh) * 2008-08-07 2011-12-07 华南理工大学 多层纸页夹网成形装置与方法
CN102191711A (zh) * 2010-03-17 2011-09-21 中国制浆造纸研究院 一种提高造纸法纤维复合材料浆料滤水速度的配料方法
US8753483B2 (en) * 2011-07-27 2014-06-17 Hollingsworth & Vose Company Systems and methods for making fiber webs
FI125215B (fi) * 2011-11-02 2015-07-15 Valmet Technologies Inc Kuiturainakoneen perälaatikko
CN103114486B (zh) * 2013-03-08 2016-01-20 李国章 尼龙耐磨喷淋嘴
EP3540117B1 (en) * 2018-03-15 2023-07-26 Valmet Technologies Oy Multilayer headbox structure for a fiber web machine for forming a fiber web and method for forming a fiber web in a forming section of a fiber web machine

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT184054B (de) * 1951-12-17 1955-12-10 Waldhof Zellstoff Fab Verfahren zur Herstellung von mehrschichtigem Papier, Karton od. dgl. und Stoffauflauf hiefür
DE7030775U (de) * 1970-08-17 1978-03-02 Koppers Wistra Ofenbau Gmbh Hubbalkenofen
US3843470A (en) * 1970-08-31 1974-10-22 Beloit Corp Flexible trailing elements in a paper-making machine headbox having projections thereon extending into the slurry flow
US3837999A (en) * 1971-12-20 1974-09-24 Kimberly Clark Co Method of controlling the orientation of fibers in a foam formed sheet
US3802960A (en) * 1972-04-12 1974-04-09 Scott Paper Co Method and apparatus for conditioning paper stock flowing to papermaking machine
US3972771A (en) * 1974-02-28 1976-08-03 The Black Clawson Company Headbox with variable eddy decay length
US4021295A (en) * 1975-05-05 1977-05-03 Beloit Corporation Method and apparatus for supplying white water from a single silo in the formation of a multi-ply web
US4133715A (en) * 1977-03-29 1979-01-09 Beloit Corporation Headbox and holders for floating slice chamber dividers
FI771209A (fi) * 1977-04-15 1978-10-16 Valmet Oy Inloppslaoda i pappersmaskin foersett med luftbehaollare foer utjaemning av tryckvariationer i massasuspensionstroemmen
FI58364C (fi) * 1977-07-13 1981-01-12 Tampella Oy Ab Matningsanordning foer en banformningsmaskin foer framstaellning av en tvao- eller flerskiktig fiberbana
US4285767A (en) * 1978-03-13 1981-08-25 Beloit Corporation Headbox having adjustable flow passages
AT377026B (de) * 1980-12-19 1985-01-25 Escher Wyss Gmbh Stoffauflauf fuer eine papiermaschine
SU996585A1 (ru) * 1981-08-17 1983-02-15 Хабаровский политехнический институт Напорный щик бумагоделательной машины
DE3439051A1 (de) * 1984-09-19 1986-03-27 Sulzer-Escher Wyss GmbH, 7980 Ravensburg Stoffauflaufvorrichtung fuer eine papiermaschine
US4604164A (en) * 1985-01-30 1986-08-05 Mitsubishi Jukogyo Kabushiki Kaisha Flow restraining elements in the headbox of a paper machine
FI83549C (fi) * 1986-09-19 1991-07-25 Valmet Oy Foerfarande och anordning vid inloppslaodan och dess tillstroemningssystem i en pappersmaskin.
JPS63180730A (ja) * 1987-01-23 1988-07-25 Fuji Heavy Ind Ltd 車両用自動クラツチの制御装置
DE3723922C2 (de) * 1987-07-18 1993-10-14 Trefz Wolfgang Dipl Ing Fh Turbulenzerzeuger für den Stoffauflauf einer Papiermaschine
DE3741603A1 (de) * 1987-12-09 1989-06-22 Voith Gmbh J M Stoffauflauf fuer eine papiermaschine od.dgl.

Also Published As

Publication number Publication date
CA2032291A1 (en) 1991-06-23
FI84921B (fi) 1991-10-31
CN1054457A (zh) 1991-09-11
EP0434304A1 (en) 1991-06-26
JPH04241187A (ja) 1992-08-28
KR910012460A (ko) 1991-08-07
FI84921C (fi) 1992-02-10
US5074965A (en) 1991-12-24
FI896203A (fi) 1991-06-23

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Legal Events

Date Code Title Description
PC Transfer of assignment of patent

Owner name: VALMET CORPORATION

MM Patent lapsed
MM Patent lapsed

Owner name: VALMET CORPORATION