CA2581228C - Apparatus and method for controlling the consistency of a flow of stock solution in a papermaking machine - Google Patents

Apparatus and method for controlling the consistency of a flow of stock solution in a papermaking machine Download PDF

Info

Publication number: CA2581228C
Authority: CA; Canada
Prior art keywords: stock solution; flow; channel; consistency; primary channel
Prior art date: 2005-02-03
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 - Fee Related

Application number

CA2581228A

Other languages

English (en)

French (fr)

Other versions

CA2581228A1 (en

Inventor

Fabrizio Tornello

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.)

PMT Italia SpA

Original Assignee

PMT Italia 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.)

2005-02-03

Filing date

2005-02-03

Publication date

2010-04-27

2005-02-03 Application filed by PMT Italia SpA filed Critical PMT Italia SpA

2006-08-10 Publication of CA2581228A1 publication Critical patent/CA2581228A1/en

2010-04-27 Application granted granted Critical

2010-04-27 Publication of CA2581228C publication Critical patent/CA2581228C/en

2025-02-03 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

239000011550 stock solution Substances 0.000 title claims abstract description 196
238000000034 method Methods 0.000 title claims description 21
239000006096 absorbing agent Substances 0.000 claims abstract description 78
239000002245 particle Substances 0.000 claims abstract description 41
239000000835 fiber Substances 0.000 claims abstract description 40
238000002604 ultrasonography Methods 0.000 claims abstract description 21
238000011144 upstream manufacturing Methods 0.000 claims description 11
238000010521 absorption reaction Methods 0.000 claims description 7
239000000725 suspension Substances 0.000 description 29
230000000694 effects Effects 0.000 description 7
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
239000012895 dilution Substances 0.000 description 5
238000010790 dilution Methods 0.000 description 5
230000007547 defect Effects 0.000 description 3
230000008569 process Effects 0.000 description 3
230000008859 change Effects 0.000 description 2
230000003247 decreasing effect Effects 0.000 description 2
238000002347 injection Methods 0.000 description 2
239000007924 injection Substances 0.000 description 2
239000007788 liquid Substances 0.000 description 2
238000012986 modification Methods 0.000 description 2
230000004048 modification Effects 0.000 description 2
239000007787 solid Substances 0.000 description 2
238000013459 approach Methods 0.000 description 1
239000011248 coating agent Substances 0.000 description 1
238000000576 coating method Methods 0.000 description 1
239000012141 concentrate Substances 0.000 description 1
238000012937 correction Methods 0.000 description 1
238000011161 development Methods 0.000 description 1
238000007865 diluting Methods 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
239000002657 fibrous material Substances 0.000 description 1
239000012530 fluid Substances 0.000 description 1
239000007791 liquid phase Substances 0.000 description 1
239000006194 liquid suspension Substances 0.000 description 1
230000014759 maintenance of location Effects 0.000 description 1
238000013508 migration Methods 0.000 description 1
230000005012 migration Effects 0.000 description 1
239000012071 phase Substances 0.000 description 1
238000005086 pumping Methods 0.000 description 1
239000000243 solution 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
- D21F1/009—Fibre-rearranging devices
- 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
- D21F1/08—Regulating consistency
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
- D21G9/00—Other accessories for paper-making machines
- D21G9/0009—Paper-making control systems
- D21G9/0027—Paper-making control systems controlling the forming section

Landscapes

Paper (AREA)

CA2581228A 2005-02-03 2005-02-03 Apparatus and method for controlling the consistency of a flow of stock solution in a papermaking machine Expired - Fee Related CA2581228C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/IT2005/000049 WO2006082600A1 (en)	2005-02-03	2005-02-03	Apparatus and method for controlling the consistency of a flow of stock solution in a papermaking machine

Publications (2)

Publication Number	Publication Date
CA2581228A1 CA2581228A1 (en)	2006-08-10
CA2581228C true CA2581228C (en)	2010-04-27

Family

ID=34960444

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA2581228A Expired - Fee Related CA2581228C (en)	2005-02-03	2005-02-03	Apparatus and method for controlling the consistency of a flow of stock solution in a papermaking machine

Country Status (13)

Country	Link
US (1)	US20080135198A1 (de)
EP (1)	EP1844192B1 (de)
CN (1)	CN101087917B (de)
AT (1)	ATE504693T1 (de)
AU (1)	AU2005326567B2 (de)
BR (1)	BRPI0519932A2 (de)
CA (1)	CA2581228C (de)
CZ (1)	CZ2007514A3 (de)
DE (1)	DE602005027403D1 (de)
ES (1)	ES2364485T3 (de)
HU (1)	HUP0700557A2 (de)
PL (1)	PL1844192T3 (de)
WO (1)	WO2006082600A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN102154914B (zh) *	2011-02-24	2013-03-20	钟洲	制备芳纶纸的方法及由该方法获得的芳纶纸
CN114457609B (zh) *	2022-01-18	2024-02-27	中国科学院山西煤炭化学研究所	一种特种纤维用流浆箱体及利用其分散纤维的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4234940C2 (de) *	1992-10-16	1994-04-07	Voith Gmbh J M	Stoffauflauf mit Flächengewichts-Querprofilregelung durch lokale Konzentrationsänderung
US5803270A (en) *	1995-10-31	1998-09-08	Institute Of Paper Science & Technology, Inc.	Methods and apparatus for acoustic fiber fractionation
DE19634993A1 (de) *	1996-08-30	1998-03-05	Voith Sulzer Papiermasch Gmbh	Verfahren und Vorrichtung zum Einstellen des Stoffdichte- und Faserorientierungsprofils in einem Stoffauflauf
DE19634996C2 (de) *	1996-08-30	2000-05-25	Voith Sulzer Papiermasch Gmbh	Stoffdichtegeregelter Stoffauflauf mit Papierstoffkonsistenzregelung
FI113284B (fi) *	1998-02-13	2004-03-31	Metso Paper Inc	Paperikoneen/kartonkikoneen perälaatikko, jolla rainan neliöpaino on säädettävissä
CN1711395A (zh) *	2002-11-01	2005-12-21	国际纸业公司	分层纸张的制造方法

2005
- 2005-02-03 BR BRPI0519932-8A patent/BRPI0519932A2/pt not_active IP Right Cessation
- 2005-02-03 EP EP05709199A patent/EP1844192B1/de not_active Expired - Lifetime
- 2005-02-03 US US11/883,699 patent/US20080135198A1/en not_active Abandoned
- 2005-02-03 CA CA2581228A patent/CA2581228C/en not_active Expired - Fee Related
- 2005-02-03 PL PL05709199T patent/PL1844192T3/pl unknown
- 2005-02-03 ES ES05709199T patent/ES2364485T3/es not_active Expired - Lifetime
- 2005-02-03 HU HU0700557A patent/HUP0700557A2/hu active IP Right Revival
- 2005-02-03 AT AT05709199T patent/ATE504693T1/de active
- 2005-02-03 AU AU2005326567A patent/AU2005326567B2/en not_active Ceased
- 2005-02-03 CN CN2005800348837A patent/CN101087917B/zh not_active Expired - Fee Related
- 2005-02-03 CZ CZ20070514A patent/CZ2007514A3/cs unknown
- 2005-02-03 WO PCT/IT2005/000049 patent/WO2006082600A1/en not_active Ceased
- 2005-02-03 DE DE602005027403T patent/DE602005027403D1/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
AU2005326567A1 (en)	2006-08-10
PL1844192T3 (pl)	2011-09-30
BRPI0519932A2 (pt)	2009-04-07
CN101087917A (zh)	2007-12-12
ES2364485T3 (es)	2011-09-05
EP1844192A1 (de)	2007-10-17
CZ2007514A3 (cs)	2008-02-27
CA2581228A1 (en)	2006-08-10
CN101087917B (zh)	2011-12-14
EP1844192B1 (de)	2011-04-06
ATE504693T1 (de)	2011-04-15
WO2006082600A1 (en)	2006-08-10
AU2005326567B2 (en)	2010-12-09
US20080135198A1 (en)	2008-06-12
HUP0700557A2 (en)	2008-02-28
DE602005027403D1 (de)	2011-05-19

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Legal Events

Date	Code	Title	Description
2007-04-20	EEER	Examination request
2015-03-17	MKLA	Lapsed	Effective date: 20150203