CA2057932C - Continuous controlled drainage - Google Patents
Continuous controlled drainageInfo
- Publication number
- CA2057932C CA2057932C CA 2057932 CA2057932A CA2057932C CA 2057932 C CA2057932 C CA 2057932C CA 2057932 CA2057932 CA 2057932 CA 2057932 A CA2057932 A CA 2057932A CA 2057932 C CA2057932 C CA 2057932C
- Authority
- CA
- Canada
- Prior art keywords
- forming
- fabric
- forming fabric
- vacuum
- stock
- 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 - Fee Related
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
- D21F1/009—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
- D21F1/48—Suction apparatus
- D21F1/52—Suction boxes without rolls
- D21F1/523—Covers thereof
-
- 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
- D21F9/02—Complete machines for making continuous webs of paper of the Fourdrinier type
Landscapes
- Paper (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Centrifugal Separators (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US36292689A | 1989-06-08 | 1989-06-08 | |
US362,926 | 1989-06-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2057932C true CA2057932C (en) | 1996-01-16 |
Family
ID=23428083
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA 2057932 Expired - Fee Related CA2057932C (en) | 1989-06-08 | 1990-06-07 | Continuous controlled drainage |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0476002B1 (ja) |
JP (1) | JP2581615B2 (ja) |
AU (1) | AU633105B2 (ja) |
CA (1) | CA2057932C (ja) |
DE (1) | DE69005304T2 (ja) |
FI (1) | FI915763A0 (ja) |
WO (1) | WO1990015187A1 (ja) |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2928466A (en) * | 1955-12-27 | 1960-03-15 | Ontario Paper Co Ltd | Means for improving drainage on paper machines |
US3052296A (en) * | 1958-11-04 | 1962-09-04 | Beloit Iron Works | Uniflow fourdrinier |
US3149026A (en) * | 1961-09-26 | 1964-09-15 | Beloit Iron Works | Air assisted formation method and apparatus |
FR1494472A (fr) * | 1966-09-23 | 1967-09-08 | Dispositif pour la fabrication du papier | |
GB1559277A (en) * | 1975-11-06 | 1980-01-16 | Jwi Ltd | Stock formation in a paper making process |
US4306934A (en) * | 1978-11-27 | 1981-12-22 | Seppanen Erkki O | Method and apparatus for forming paper |
JPS5615495A (en) * | 1979-07-11 | 1981-02-14 | Sanko Seishi Kogyo Kk | Ground web constituting and dehydration regulating apparatus in paper making |
JPS57176500U (ja) * | 1981-05-01 | 1982-11-08 |
-
1990
- 1990-06-07 CA CA 2057932 patent/CA2057932C/en not_active Expired - Fee Related
- 1990-06-07 JP JP2507885A patent/JP2581615B2/ja not_active Expired - Fee Related
- 1990-06-07 EP EP19900908880 patent/EP0476002B1/en not_active Expired - Lifetime
- 1990-06-07 AU AU57250/90A patent/AU633105B2/en not_active Ceased
- 1990-06-07 DE DE90908880T patent/DE69005304T2/de not_active Expired - Fee Related
- 1990-06-07 WO PCT/CA1990/000185 patent/WO1990015187A1/en active IP Right Grant
-
1991
- 1991-12-05 FI FI915763A patent/FI915763A0/fi unknown
Also Published As
Publication number | Publication date |
---|---|
DE69005304D1 (de) | 1994-01-27 |
WO1990015187A1 (en) | 1990-12-13 |
JP2581615B2 (ja) | 1997-02-12 |
DE69005304T2 (de) | 1994-04-07 |
EP0476002A1 (en) | 1992-03-25 |
AU5725090A (en) | 1991-01-07 |
EP0476002B1 (en) | 1993-12-15 |
FI915763A0 (fi) | 1991-12-05 |
AU633105B2 (en) | 1993-01-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |