EP0690167A3 - Spectional pulp-feeding for the headbox of a papermaking machine - Google Patents
Spectional pulp-feeding for the headbox of a papermaking machine Download PDFInfo
- Publication number
- EP0690167A3 EP0690167A3 EP95108955A EP95108955A EP0690167A3 EP 0690167 A3 EP0690167 A3 EP 0690167A3 EP 95108955 A EP95108955 A EP 95108955A EP 95108955 A EP95108955 A EP 95108955A EP 0690167 A3 EP0690167 A3 EP 0690167A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- spectional
- headbox
- pulp
- feeding
- papermaking machine
- Prior art date
- 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
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
- D21F1/08—Regulating consistency
-
- 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
Landscapes
- Paper (AREA)
- Accessories For Mixers (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4422907A DE4422907C2 (en) | 1994-06-30 | 1994-06-30 | Sectional feed of the headbox of a paper machine |
DE4422907 | 1994-06-30 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0690167A2 EP0690167A2 (en) | 1996-01-03 |
EP0690167A3 true EP0690167A3 (en) | 1997-03-19 |
EP0690167B1 EP0690167B1 (en) | 2004-08-18 |
Family
ID=6521900
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP95108955A Expired - Lifetime EP0690167B1 (en) | 1994-06-30 | 1995-06-10 | Spectional pulp-feeding for the headbox of a papermaking machine |
Country Status (7)
Country | Link |
---|---|
US (1) | US5683551A (en) |
EP (1) | EP0690167B1 (en) |
JP (1) | JPH08170291A (en) |
AT (1) | ATE274099T1 (en) |
CA (1) | CA2152830A1 (en) |
DE (2) | DE4422907C2 (en) |
FI (1) | FI113554B (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998036126A1 (en) * | 1997-02-14 | 1998-08-20 | Voith Sulzer Papiermaschinen Gmbh | Device and method for forming a pulp layer |
DE19718034A1 (en) * | 1997-04-29 | 1998-11-05 | Voith Sulzer Papiermasch Gmbh | Stock inlet |
US5904809A (en) * | 1997-09-04 | 1999-05-18 | Ahlstrom Paper Group Oy | Introduction of fiber-free foam into, or near, a headbox during foam process web making |
DE19843728A1 (en) | 1998-09-24 | 2000-03-30 | Voith Sulzer Papiertech Patent | Method and device for keeping the low consistency strand of a headbox system clean |
DE19843729A1 (en) | 1998-09-24 | 2000-03-30 | Voith Sulzer Papiertech Patent | Control of the lateral shrinkage profile of a running paper or cardboard web uses on-line mapping to set the composition of the fiber suspension flows by sections at the stock inlet across the machine width |
DE19906062A1 (en) * | 1999-02-12 | 2000-08-17 | Voith Sulzer Papiertech Patent | Method and device for producing a material web |
DE19908898A1 (en) | 1999-03-02 | 2000-09-07 | Voith Sulzer Papiertech Patent | Process for metering a fluid medium into a suspension stream of a headbox and headbox |
FI119559B (en) * | 2007-06-01 | 2008-12-31 | Upm Kymmene Corp | Procedure for treating pulp |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3639823A1 (en) * | 1986-11-21 | 1988-06-01 | Voith Gmbh J M | Headbox for papermachines or the like |
DE4019593A1 (en) * | 1990-06-20 | 1992-01-09 | Voith Gmbh J M | FABRIC DRAIN FOR PAPER MACHINES |
DE9205637U1 (en) * | 1992-04-25 | 1992-06-11 | J.M. Voith Gmbh, 7920 Heidenheim | Headbox for producing a paper web with variable injection |
DE4211291A1 (en) * | 1992-04-03 | 1993-10-07 | Voith Gmbh J M | Mixing device for mixing two liquids at a constant mixture volume flow to supply the headbox of a paper machine |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1965579A (en) * | 1932-08-19 | 1934-07-10 | Bird Machine Co | Method of and apparatus for preparing pulp stock for delivery to a paper-making machine |
US2931503A (en) * | 1953-04-21 | 1960-04-05 | Clark & Vicario Corp | Conditioning paper-making stock |
US3271341A (en) * | 1961-08-07 | 1966-09-06 | Du Pont | Aqueous colloidal dispersions of polymer |
DE1561697A1 (en) * | 1967-04-15 | 1970-10-01 | Voith Gmbh J M | Process for the continuous dilution and / or mixing of long, spinning-prone fibers containing suspensions and apparatus for carrying out this process |
AT376251B (en) * | 1980-12-19 | 1984-10-25 | Escher Wyss Gmbh | DEVICE FOR LOADING A MULTI-LAYER MATERIAL FEEDER FOR PAPER MACHINES |
DE3514554C3 (en) * | 1984-09-19 | 1998-01-08 | Escher Wyss Gmbh | Headbox device for a paper machine and method for its operation |
DE3628699A1 (en) * | 1986-08-23 | 1988-03-03 | Voith Gmbh J M | FABRIC DRAIN |
DE3741603A1 (en) * | 1987-12-09 | 1989-06-22 | Voith Gmbh J M | FABRIC DRAIN FOR A PAPER MACHINE OR THE LIKE. |
US4954249A (en) * | 1988-06-10 | 1990-09-04 | Beloit Corporation | Wave screen plate |
US5196091A (en) * | 1991-10-29 | 1993-03-23 | Beloit Technologies, Inc. | Headbox apparatus with stock dilution conduits for basis weight control |
DE4234940C2 (en) * | 1992-10-16 | 1994-04-07 | Voith Gmbh J M | Headbox with basis weight cross profile control by local concentration change |
DE4316054C2 (en) * | 1993-05-13 | 1995-11-23 | Voith Gmbh J M | Headbox of a paper machine |
-
1994
- 1994-06-30 DE DE4422907A patent/DE4422907C2/en not_active Expired - Fee Related
-
1995
- 1995-06-10 DE DE59510935T patent/DE59510935D1/en not_active Expired - Fee Related
- 1995-06-10 AT AT95108955T patent/ATE274099T1/en not_active IP Right Cessation
- 1995-06-10 EP EP95108955A patent/EP0690167B1/en not_active Expired - Lifetime
- 1995-06-22 US US08/493,677 patent/US5683551A/en not_active Expired - Fee Related
- 1995-06-28 CA CA002152830A patent/CA2152830A1/en not_active Abandoned
- 1995-06-29 FI FI953228A patent/FI113554B/en active
- 1995-06-30 JP JP7166134A patent/JPH08170291A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3639823A1 (en) * | 1986-11-21 | 1988-06-01 | Voith Gmbh J M | Headbox for papermachines or the like |
DE4019593A1 (en) * | 1990-06-20 | 1992-01-09 | Voith Gmbh J M | FABRIC DRAIN FOR PAPER MACHINES |
DE4211291A1 (en) * | 1992-04-03 | 1993-10-07 | Voith Gmbh J M | Mixing device for mixing two liquids at a constant mixture volume flow to supply the headbox of a paper machine |
DE9205637U1 (en) * | 1992-04-25 | 1992-06-11 | J.M. Voith Gmbh, 7920 Heidenheim | Headbox for producing a paper web with variable injection |
Also Published As
Publication number | Publication date |
---|---|
FI953228A (en) | 1995-12-31 |
EP0690167A2 (en) | 1996-01-03 |
ATE274099T1 (en) | 2004-09-15 |
CA2152830A1 (en) | 1995-12-31 |
FI953228A0 (en) | 1995-06-29 |
EP0690167B1 (en) | 2004-08-18 |
JPH08170291A (en) | 1996-07-02 |
DE4422907A1 (en) | 1996-01-11 |
FI113554B (en) | 2004-05-14 |
DE4422907C2 (en) | 1997-03-06 |
US5683551A (en) | 1997-11-04 |
DE59510935D1 (en) | 2004-09-23 |
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