CA1053046A - Fibrous web former and method - Google Patents
Fibrous web former and methodInfo
- Publication number
- CA1053046A CA1053046A CA292,359A CA292359A CA1053046A CA 1053046 A CA1053046 A CA 1053046A CA 292359 A CA292359 A CA 292359A CA 1053046 A CA1053046 A CA 1053046A
- Authority
- CA
- Canada
- Prior art keywords
- belt
- forming
- pickoff
- web
- running
- 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
- 238000000034 method Methods 0.000 title claims description 8
- 239000002002 slurry Substances 0.000 claims abstract description 14
- 230000009471 action Effects 0.000 claims abstract description 11
- 238000003825 pressing Methods 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 230000000694 effects Effects 0.000 claims description 16
- 230000007704 transition Effects 0.000 claims description 13
- 238000000926 separation method Methods 0.000 claims description 6
- 239000002351 wastewater Substances 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims 1
- 238000009751 slip forming Methods 0.000 abstract 1
- 238000009740 moulding (composite fabrication) Methods 0.000 description 80
- 230000015572 biosynthetic process Effects 0.000 description 6
- 239000000835 fiber Substances 0.000 description 6
- 238000005304 joining Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 101150060972 lacX gene Proteins 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S162/00—Paper making and fiber liberation
- Y10S162/07—Water collectors, e.g. save-alls
Landscapes
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/764,445 US4153504A (en) | 1977-01-31 | 1977-01-31 | Twin-wire fibrous web former and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1053046A true CA1053046A (en) | 1979-04-24 |
Family
ID=25070751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA292,359A Expired CA1053046A (en) | 1977-01-31 | 1977-12-05 | Fibrous web former and method |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4153504A (OSRAM) |
| JP (1) | JPS5398404A (OSRAM) |
| BR (1) | BR7800410A (OSRAM) |
| CA (1) | CA1053046A (OSRAM) |
| ES (1) | ES465784A1 (OSRAM) |
| GB (1) | GB1589400A (OSRAM) |
| IT (1) | IT1092537B (OSRAM) |
| MX (1) | MX147400A (OSRAM) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2063948A (en) * | 1979-11-19 | 1981-06-10 | Beloit Corp | Paper-making machines |
| CH644414A5 (de) * | 1980-02-06 | 1984-07-31 | Escher Wyss Gmbh | Siebmaschine, insbesondere zur behandlung von aus altpapier gewonnenen waesserigen faserstoffsuspensionen. |
| US4686005B1 (en) * | 1980-02-06 | 1995-10-17 | Escher Wyss Gmbh | Method of washing stock suspensions by removing undesired material through an endless revolving wire |
| AT373309B (de) * | 1980-03-18 | 1984-01-10 | Escher Wyss Gmbh | Papiermaschine |
| FI72761C (fi) * | 1981-05-15 | 1987-07-10 | Valmet Oy | Formningsparti med dubbel vira i pappersmaskin. |
| US4894120A (en) * | 1986-04-30 | 1990-01-16 | Beloit Corporation | Twin wire forming apparatus |
| JPS6416049U (OSRAM) * | 1987-07-20 | 1989-01-26 | ||
| GB8906275D0 (en) * | 1989-03-18 | 1989-05-04 | Beloit Corp | Web former |
| EP0465698A1 (en) * | 1990-07-10 | 1992-01-15 | Beloit Corporation | Multi-ply web former and method |
| US5468348A (en) * | 1990-07-10 | 1995-11-21 | Beloit Technologies, Inc. | Multi-ply web former and method |
| US5201999A (en) * | 1991-06-10 | 1993-04-13 | Beloit Technologies, Inc. | Twin wire forming apparatus |
| US5160583A (en) * | 1991-12-02 | 1992-11-03 | Beloit Corporation | Controlled jet injection apparatus for a papermaking machine headbox |
| SE470438B (sv) * | 1992-08-04 | 1994-03-07 | Valmet Karlstad Ab | Förfarande och anordning för banskärning i en pappersmaskins formare |
| JP3064134B2 (ja) * | 1993-01-14 | 2000-07-12 | 三菱重工業株式会社 | 多層紙形成装置 |
| DE4402273C2 (de) * | 1994-01-27 | 1995-11-23 | Voith Gmbh J M | Papiermaschine zur Herstellung mehrlagiger Papierbahnen |
| DE4420801C2 (de) * | 1994-06-16 | 1997-01-30 | Voith Gmbh J M | Verfahren zum Betreiben einer Doppelsiebzone einer Papiermaschine zur Herstellung von Faserstoffbahnen sowie Siebzone hierzu |
| SE510341C2 (sv) * | 1997-08-19 | 1999-05-17 | Sca Research Ab | Metod och anordning för formning av en flerskiktsbana |
| KR20010096675A (ko) * | 2001-07-05 | 2001-11-08 | 최정헌 | 다층기능지 제조방법과 장치 및 그 결과물 |
| CA2657088C (en) * | 2006-08-10 | 2012-10-23 | Metso Paper Karlstad Ab | Unit in a forming section of a papermaking machine |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2958379A (en) * | 1956-09-26 | 1960-11-01 | Beloit Iron Works | Paper machine forming section |
| US3056719A (en) * | 1959-07-09 | 1962-10-02 | David R Webster | Continuous web forming machine |
| SE300925B (OSRAM) * | 1961-11-25 | 1968-05-13 | Karlstad Mekaniska Ab | |
| US3132990A (en) * | 1962-10-19 | 1964-05-12 | Diamond National Corp | Paper making apparatus |
| FI58367C (fi) * | 1969-03-03 | 1981-01-12 | Tampella Oy Ab | Kombinerad pappersmaskin |
| US4004968A (en) * | 1972-12-11 | 1977-01-25 | Escher Wyss G.M.B.H. | Consecutive multi-ply formers with an unencumbered doffer felt |
| US3876498A (en) * | 1973-09-14 | 1975-04-08 | Beloit Corp | Controlled forming wire separation on impervious roll of twin-wire papermaking machine |
| FI50160C (fi) * | 1974-02-15 | 1975-12-10 | Tampella Oy Ab | Yhdistelmäpaperikone |
-
1977
- 1977-01-31 US US05/764,445 patent/US4153504A/en not_active Expired - Lifetime
- 1977-12-02 GB GB50231/77A patent/GB1589400A/en not_active Expired
- 1977-12-05 CA CA292,359A patent/CA1053046A/en not_active Expired
-
1978
- 1978-01-05 ES ES465784A patent/ES465784A1/es not_active Expired
- 1978-01-19 MX MX172098A patent/MX147400A/es unknown
- 1978-01-24 BR BR7800410A patent/BR7800410A/pt unknown
- 1978-01-31 JP JP898178A patent/JPS5398404A/ja active Granted
- 1978-01-31 IT IT19830/78A patent/IT1092537B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5398404A (en) | 1978-08-28 |
| IT1092537B (it) | 1985-07-12 |
| JPS5637357B2 (OSRAM) | 1981-08-31 |
| IT7819830A0 (it) | 1978-01-31 |
| MX147400A (es) | 1982-11-30 |
| ES465784A1 (es) | 1978-09-16 |
| US4153504A (en) | 1979-05-08 |
| BR7800410A (pt) | 1978-09-26 |
| GB1589400A (en) | 1981-05-13 |
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