ES501265A0 - IMPROVEMENTS IN HEAD BOXES FOR PAPER MANUFACTURING MACHINES OR EQUIVALENTS - Google Patents

IMPROVEMENTS IN HEAD BOXES FOR PAPER MANUFACTURING MACHINES OR EQUIVALENTS

Info

Publication number: ES501265A0
Authority: ES; Spain
Prior art keywords: equivalents; paper manufacturing; manufacturing machines; head boxes; boxes
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.): Granted

Application number

ES501265A

Other languages

Spanish (es)

Other versions

ES8300910A1 (en

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

1981-04-10

Publication date

1982-11-01

1981-04-10 Application filed by Valmet Oy filed Critical Valmet Oy

1982-11-01 Publication of ES501265A0 publication Critical patent/ES501265A0/en

1982-11-01 Publication of ES8300910A1 publication Critical patent/ES8300910A1/en

Status Expired legal-status Critical Current

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

ES501265A 1980-04-11 1981-04-10 Headbox for a paper machine. Expired ES8300910A1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FI801167A FI69664C (en)	1980-04-11	1980-04-11	INLOPPSLAODA FOER EN PAPPERSMASKIN

Publications (2)

Publication Number	Publication Date
ES501265A0 true ES501265A0 (en)	1982-11-01
ES8300910A1 ES8300910A1 (en)	1982-11-01

Family

ID=8513406

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES501265A Expired ES8300910A1 (en)	1980-04-11	1981-04-10	Headbox for a paper machine.

Country Status (9)

Country	Link
EP (1)	EP0049254A1 (en)
JP (1)	JPS57500515A (en)
BR (1)	BR8108308A (en)
CA (1)	CA1157303A (en)
ES (1)	ES8300910A1 (en)
FI (1)	FI69664C (en)
IT (1)	IT1194781B (en)
SU (1)	SU1218929A3 (en)
WO (1)	WO1981002903A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FI78750B (en) *	1982-07-20	1989-05-31	Escher Wyss Gmbh	FLERSKIKTSINLOPPSLAODA FOER MATANDE AV PAPPERSMASSA TILL EN VIRA.
AT374843B (en) *	1982-07-23	1984-06-12	Escher Wyss Gmbh	MULTIPLE MATERIAL FEEDER FOR PARTICULAR PAPER MACHINES
CH672515A5 (en) *	1987-02-02	1989-11-30	Escher Wyss Gmbh
DE4328997C2 (en) *	1993-08-28	1998-07-02	Voith Gmbh J M	Wet section of a twin wire GAP former
EP0681057B1 (en) *	1994-04-29	2002-08-28	Voith Paper Patent GmbH	Multi-layer headbox
DE19624052A1 (en) *	1996-06-17	1996-12-12	Voith Sulzer Papiermasch Gmbh	Triple level papermaking stock inlet allowing wide range of adjustments
DE29701032U1 (en) *	1997-01-22	1997-03-13	Voith Sulzer Papiermaschinen GmbH, 89522 Heidenheim	3-layer headbox
DE10159412A1 (en) *	2001-12-04	2003-06-12	Voith Paper Patent Gmbh	headbox

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
FI379674A (en) *	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/en not_active IP Right Cessation
1981
- 1981-04-03 WO PCT/FI1981/000027 patent/WO1981002903A1/en not_active Application Discontinuation
- 1981-04-03 EP EP81900825A patent/EP0049254A1/en not_active Withdrawn
- 1981-04-03 BR BR8108308A patent/BR8108308A/en unknown
- 1981-04-03 JP JP56501038A patent/JPS57500515A/ja active Pending
- 1981-04-09 CA CA000375121A patent/CA1157303A/en not_active Expired
- 1981-04-10 IT IT21066/81A patent/IT1194781B/en active
- 1981-04-10 ES ES501265A patent/ES8300910A1/en not_active Expired
- 1981-12-10 SU SU813366702A patent/SU1218929A3/en active

Also Published As

Publication number	Publication date
JPS57500515A (en)	1982-03-25
FI69664C (en)	1986-03-10
EP0049254A1 (en)	1982-04-14
IT1194781B (en)	1988-09-28
CA1157303A (en)	1983-11-22
FI801167A (en)	1981-10-12
IT8121066A0 (en)	1981-04-10
SU1218929A3 (en)	1986-03-15
FI69664B (en)	1985-11-29
WO1981002903A1 (en)	1981-10-15
IT8121066A1 (en)	1982-10-10
BR8108308A (en)	1982-03-09
ES8300910A1 (en)	1982-11-01

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