CA1157303A - Headbox for a paper machine - Google Patents

Headbox for a paper machine

Info

Publication number: CA1157303A
Authority: CA; Canada
Prior art keywords: headbox; segments; lip; turbulence; paper
Prior art date: 1980-04-11
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.): Expired

Application number

CA000375121A

Other languages

English (en)

French (fr)

Inventor

Alvi Kirjavainen

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.)

Valmet Technologies Oy

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.)

1980-04-11

Filing date

1981-04-09

Publication date

1983-11-22

1981-04-09 Application filed by Valmet Oy filed Critical Valmet Oy

1983-11-22 Application granted granted Critical

1983-11-22 Publication of CA1157303A publication Critical patent/CA1157303A/en

Status Expired legal-status Critical Current

Links

238000009826 distribution Methods 0.000 claims abstract description 15
238000010276 construction Methods 0.000 claims abstract description 11
239000000725 suspension Substances 0.000 claims abstract description 10
229920001131 Pulp (paper) Polymers 0.000 claims abstract description 3
238000005192 partition Methods 0.000 claims description 3
230000005484 gravity Effects 0.000 claims description 2
239000000123 paper Substances 0.000 description 10
238000004519 manufacturing process Methods 0.000 description 6
230000015572 biosynthetic process Effects 0.000 description 4
239000011111 cardboard Substances 0.000 description 2
230000002349 favourable effect Effects 0.000 description 2
239000000835 fiber Substances 0.000 description 2
241000763212 Lype Species 0.000 description 1
239000004809 Teflon Substances 0.000 description 1
229920006362 Teflon® Polymers 0.000 description 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
229910052782 aluminium Inorganic materials 0.000 description 1
239000004411 aluminium Substances 0.000 description 1
210000000481 breast Anatomy 0.000 description 1
229910052729 chemical element Inorganic materials 0.000 description 1
230000000052 comparative effect Effects 0.000 description 1
230000000875 corresponding effect Effects 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
239000004744 fabric Substances 0.000 description 1
230000000977 initiatory effect Effects 0.000 description 1
230000013011 mating Effects 0.000 description 1
239000002674 ointment Substances 0.000 description 1
230000002035 prolonged effect Effects 0.000 description 1
230000001737 promoting effect Effects 0.000 description 1
230000010349 pulsation Effects 0.000 description 1
239000002990 reinforced plastic Substances 0.000 description 1

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
- 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
- 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
- D21F9/006—Complete machines for making continuous webs of paper of the twin-wire type paper or board consisting of two or more layers

Landscapes

Paper (AREA)

CA000375121A 1980-04-11 1981-04-09 Headbox for a paper machine Expired CA1157303A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FI801167		1980-04-11
FI801167A FI69664C (fi)	1980-04-11	1980-04-11	Inloppslaoda foer en pappersmaskin

Publications (1)

Publication Number	Publication Date
CA1157303A true CA1157303A (en)	1983-11-22

Family

ID=8513406

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000375121A Expired CA1157303A (en)	1980-04-11	1981-04-09	Headbox for a paper machine

Country Status (9)

Country	Link
EP (1)	EP0049254A1 (it)
JP (1)	JPS57500515A (it)
BR (1)	BR8108308A (it)
CA (1)	CA1157303A (it)
ES (1)	ES501265A0 (it)
FI (1)	FI69664C (it)
IT (1)	IT1194781B (it)
SU (1)	SU1218929A3 (it)
WO (1)	WO1981002903A1 (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FI78750B (fi) *	1982-07-20	1989-05-31	Escher Wyss Gmbh	Flerskiktsinloppslaoda foer matande av pappersmassa till en vira.
AT374843B (de) *	1982-07-23	1984-06-12	Escher Wyss Gmbh	Mehrlagenstoffauflauf fuer insbesondere papiermaschinen
CH672515A5 (it) *	1987-02-02	1989-11-30	Escher Wyss Gmbh
DE4328997C2 (de) *	1993-08-28	1998-07-02	Voith Gmbh J M	Naßpartie eines Doppelsieb-GAP-Formers
EP0681057B1 (de) *	1994-04-29	2002-08-28	Voith Paper Patent GmbH	Mehrschichten-Stoffauflauf
DE19624052A1 (de) *	1996-06-17	1996-12-12	Voith Sulzer Papiermasch Gmbh	Dreischichtenstoffauflauf
DE29701032U1 (de) *	1997-01-22	1997-03-13	Voith Sulzer Papiermaschinen GmbH, 89522 Heidenheim	3-Schicht-Stoffauflauf
DE10159412A1 (de) *	2001-12-04	2003-06-12	Voith Paper Patent Gmbh	Stoffauflauf

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3598696A (en) *	1968-02-14	1971-08-10	Beloit Corp	Multiple stage hydraulic headbox
US3802966A (en) *	1969-08-22	1974-04-09	Ethyl Corp	Apparatus for delivering a fluid suspension to a forming unit clear reactor power plant
US3839143A (en) *	1972-06-08	1974-10-01	Beloit Corp	Multi-ply two wire former wherein multiple headboxes are used and inflatable air bellows provide adjustments therebetween
FI379674A7 (it) *	1974-01-17	1975-07-18	Beloit Corp
US4141788A (en) *	1978-05-02	1979-02-27	Beloit Corporation	Method of and means for forming multi-ply paper webs from a single headbox

1980
- 1980-04-11 FI FI801167A patent/FI69664C/fi not_active IP Right Cessation
1981
- 1981-04-03 JP JP56501038A patent/JPS57500515A/ja active Pending
- 1981-04-03 WO PCT/FI1981/000027 patent/WO1981002903A1/en not_active Ceased
- 1981-04-03 BR BR8108308A patent/BR8108308A/pt unknown
- 1981-04-03 EP EP81900825A patent/EP0049254A1/en not_active Withdrawn
- 1981-04-09 CA CA000375121A patent/CA1157303A/en not_active Expired
- 1981-04-10 IT IT21066/81A patent/IT1194781B/it active
- 1981-04-10 ES ES501265A patent/ES501265A0/es active Granted
- 1981-12-10 SU SU813366702A patent/SU1218929A3/ru active

Also Published As

Publication number	Publication date
BR8108308A (pt)	1982-03-09
SU1218929A3 (ru)	1986-03-15
FI69664C (fi)	1986-03-10
ES8300910A1 (es)	1982-11-01
JPS57500515A (it)	1982-03-25
EP0049254A1 (en)	1982-04-14
FI69664B (fi)	1985-11-29
IT1194781B (it)	1988-09-28
IT8121066A0 (it)	1981-04-10
ES501265A0 (es)	1982-11-01
FI801167A7 (fi)	1981-10-12
IT8121066A1 (it)	1982-10-10
WO1981002903A1 (en)	1981-10-15

Similar Documents

Publication	Publication Date	Title
CA1066934A (en)	1979-11-27	Headbox for a paper machine for the production of a two- or multi-ply fiber web
JP4135823B2 (ja)	2008-08-20	製紙機械のヘッドボックス
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FI83978B (fi)	1991-06-14	Foerfarande och anordning i inloppslaodan av en papppersmaskin foer reglering av den tvaerriktade hastighetsprofilen av massasuspensiosstroemmen.
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SU751870A1 (ru)	1980-07-30	Напускное устройство бумагоделательной машины

Legal Events

Date	Code	Title	Description
2000-11-22	MKEX	Expiry