CA1139142A - Headbox - Google Patents
HeadboxInfo
- Publication number
- CA1139142A CA1139142A CA000402610A CA402610A CA1139142A CA 1139142 A CA1139142 A CA 1139142A CA 000402610 A CA000402610 A CA 000402610A CA 402610 A CA402610 A CA 402610A CA 1139142 A CA1139142 A CA 1139142A
- Authority
- CA
- Canada
- Prior art keywords
- vane
- headbox
- stock
- groove
- slice
- 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.)
- Expired
Links
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 31
- 238000004873 anchoring Methods 0.000 claims abstract description 17
- 238000005452 bending Methods 0.000 claims abstract description 13
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 9
- 238000003825 pressing Methods 0.000 claims description 9
- 239000010410 layer Substances 0.000 description 24
- 238000007789 sealing Methods 0.000 description 7
- 238000005192 partition Methods 0.000 description 6
- 239000011888 foil Substances 0.000 description 5
- 239000004593 Epoxy Substances 0.000 description 4
- 210000000481 breast Anatomy 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 230000008646 thermal stress Effects 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)
- Treatment Of Fiber Materials (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8202015-7 | 1982-03-30 | ||
SE8202015A SE440924B (sv) | 1982-03-30 | 1982-03-30 | Inloppslada |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1139142A true CA1139142A (en) | 1983-01-11 |
Family
ID=20346412
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000402610A Expired CA1139142A (en) | 1982-03-30 | 1982-05-10 | Headbox |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS58180694A (de) |
CA (1) | CA1139142A (de) |
DE (1) | DE3309264C2 (de) |
FI (1) | FI79871C (de) |
FR (1) | FR2524513B1 (de) |
GB (1) | GB2119824B (de) |
IT (1) | IT1233252B (de) |
SE (1) | SE440924B (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5545294A (en) * | 1993-09-13 | 1996-08-13 | Valmet-Karlstad Ab | Multilayer headbox |
EP0939842B2 (de) † | 1996-06-12 | 2006-06-28 | Metso Paper Karlstad Aktiebolag | Mehrschichtenstoffauflauf für eine papiermaschine |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4436587A (en) * | 1982-02-23 | 1984-03-13 | Ab Karlstads Mekaniska Werkstad | Method for producing multilayer paper |
CH672515A5 (de) * | 1987-02-02 | 1989-11-30 | Escher Wyss Gmbh | |
US4941950A (en) * | 1989-07-26 | 1990-07-17 | Beloit Corporation | Headbox with grooved trailing element |
GB8924938D0 (en) * | 1989-11-04 | 1989-12-28 | Beloit Corp | A headbox apparatus for forming a multi-ply web |
DE19926803A1 (de) * | 1999-06-12 | 2000-12-14 | Voith Sulzer Papiertech Patent | Stoffauflauf |
JP2003532809A (ja) | 2000-05-10 | 2003-11-05 | メッツォ ペーパー カルルスタッド アクチボラグ | ヘッドボックス、ベーン取付装置及びベーン取付方法 |
DE10213853A1 (de) | 2002-03-27 | 2003-10-16 | Voith Paper Patent Gmbh | Mehrschicht-Stoffauflauf |
CZ2014746A3 (cs) * | 2014-11-04 | 2016-03-16 | Vysoká škola báňská- Technická univerzita Ostrava | Sestava aktivního ložiskového stojanu a ložiska |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4133715A (en) * | 1977-03-29 | 1979-01-09 | Beloit Corporation | Headbox and holders for floating slice chamber dividers |
SE421328B (sv) * | 1978-04-25 | 1981-12-14 | Karlstad Mekaniska Ab | Forfarande och anordning for bildande av en flerskiktsmeldstrale |
-
1982
- 1982-03-30 SE SE8202015A patent/SE440924B/sv not_active IP Right Cessation
- 1982-05-10 CA CA000402610A patent/CA1139142A/en not_active Expired
-
1983
- 1983-03-15 DE DE3309264A patent/DE3309264C2/de not_active Expired - Lifetime
- 1983-03-25 FI FI831020A patent/FI79871C/fi not_active IP Right Cessation
- 1983-03-28 GB GB08308434A patent/GB2119824B/en not_active Expired
- 1983-03-29 IT IT8367348A patent/IT1233252B/it active
- 1983-03-30 JP JP58054993A patent/JPS58180694A/ja active Granted
- 1983-03-30 FR FR8305286A patent/FR2524513B1/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5545294A (en) * | 1993-09-13 | 1996-08-13 | Valmet-Karlstad Ab | Multilayer headbox |
EP0939842B2 (de) † | 1996-06-12 | 2006-06-28 | Metso Paper Karlstad Aktiebolag | Mehrschichtenstoffauflauf für eine papiermaschine |
Also Published As
Publication number | Publication date |
---|---|
FR2524513A1 (fr) | 1983-10-07 |
FR2524513B1 (fr) | 1987-04-10 |
SE8202015L (sv) | 1983-10-01 |
JPH0323677B2 (de) | 1991-03-29 |
GB8308434D0 (en) | 1983-05-05 |
SE440924B (sv) | 1985-08-26 |
FI831020A0 (fi) | 1983-03-25 |
GB2119824B (en) | 1985-08-29 |
IT1233252B (it) | 1992-03-24 |
IT8367348A0 (it) | 1983-03-29 |
JPS58180694A (ja) | 1983-10-22 |
FI79871C (fi) | 1990-03-12 |
FI831020L (fi) | 1983-10-01 |
DE3309264C2 (de) | 1994-08-25 |
FI79871B (fi) | 1989-11-30 |
DE3309264A1 (de) | 1983-10-06 |
GB2119824A (en) | 1983-11-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |