FI784057A - Massasil - Google Patents
MassasilInfo
- Publication number
- FI784057A FI784057A FI784057A FI784057A FI784057A FI 784057 A FI784057 A FI 784057A FI 784057 A FI784057 A FI 784057A FI 784057 A FI784057 A FI 784057A FI 784057 A FI784057 A FI 784057A
- Authority
- FI
- Finland
- Prior art keywords
- massasil
- Prior art date
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
- D21D5/02—Straining or screening the pulp
- D21D5/06—Rotary screen-drums
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/073—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/27—Filters with filtering elements which move during the filtering operation with rotary filtering surfaces, which are neither cylindrical nor planar, e.g. helical surfaces
- B01D33/275—Filters with filtering elements which move during the filtering operation with rotary filtering surfaces, which are neither cylindrical nor planar, e.g. helical surfaces using contiguous impervious surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
- B01D33/466—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
- B01D33/76—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging the filter cake, e.g. chutes
- B01D33/763—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging the filter cake, e.g. chutes for continuously discharging concentrated liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/28—Position of the filtering element
- B01D2201/282—Filtering elements with a horizontal rotation or symmetry axis
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
- Inking, Control Or Cleaning Of Printing Machines (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7714960A SE409735B (sv) | 1977-12-30 | 1977-12-30 | Massasilanordning |
| SE7714960 | 1977-12-30 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI784057A true FI784057A (fi) | 1979-07-01 |
| FI73021B FI73021B (fi) | 1987-04-30 |
| FI73021C FI73021C (fi) | 1987-08-10 |
Family
ID=20333356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI784057A FI73021C (fi) | 1977-12-30 | 1978-12-29 | Massasil. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4231881A (fi) |
| CA (1) | CA1125665A (fi) |
| DE (1) | DE2854789A1 (fi) |
| FI (1) | FI73021C (fi) |
| FR (1) | FR2413113A1 (fi) |
| GB (1) | GB2011270B (fi) |
| SE (1) | SE409735B (fi) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE415895B (sv) * | 1979-02-20 | 1980-11-10 | Sunds Defibrator | Trycksilanordning for fraktionering av materialsuspensioner |
| SE426180B (sv) | 1979-04-05 | 1982-12-13 | Kamyr Ab | Silanordning |
| SE444962B (sv) * | 1985-07-08 | 1986-05-20 | Kamyr Ab | Anordning for avskiljning av i en fibermassa forekommande icke onskverda partiklar |
| SE458037C (sv) * | 1987-07-03 | 1990-09-10 | Kamyr Ab | Apparat foer uppdelning av en suspension av fiberhaltig cellulosamassa |
| SE458036C (sv) * | 1987-07-03 | 1990-09-10 | Kamyr Ab | Apparat foer uppdelning av en suspension av fiberhaltig cellulosamassa |
| DE4128127C2 (de) * | 1991-08-24 | 2000-06-29 | Mahle Gmbh | Verfahren zur Reinigung von mineralischen Kurzfasern |
| KR100776455B1 (ko) * | 2003-11-14 | 2007-11-28 | 악조 노벨 엔.브이. | 제지공정을 감시하는 방법 및 시스템 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB218036A (en) * | 1923-04-14 | 1924-07-03 | Richard Carter | Improvements in rotary pulp strainers |
| GB519680A (en) * | 1938-09-22 | 1940-04-03 | James Walker | Improvements in or relating to strainer plates and drums |
| US2754967A (en) * | 1952-03-24 | 1956-07-17 | Microcyclomat Co | Centripetal classifier |
| US3720313A (en) * | 1970-07-10 | 1973-03-13 | Donaldson Co Inc | Centrifugal classifier |
| BE793322A (fr) * | 1971-12-29 | 1973-04-16 | Mecafina Sa | Installation d'epuration mecanique et biologique d'eaux usees |
| CH565579A5 (fi) * | 1973-03-22 | 1975-08-29 | Ziolkowski Roman |
-
1977
- 1977-12-30 SE SE7714960A patent/SE409735B/sv unknown
-
1978
- 1978-12-19 DE DE19782854789 patent/DE2854789A1/de not_active Ceased
- 1978-12-22 FR FR7836171A patent/FR2413113A1/fr active Granted
- 1978-12-28 GB GB7850118A patent/GB2011270B/en not_active Expired
- 1978-12-29 FI FI784057A patent/FI73021C/fi not_active IP Right Cessation
- 1978-12-29 CA CA318,816A patent/CA1125665A/en not_active Expired
- 1978-12-29 US US06/000,383 patent/US4231881A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA1125665A (en) | 1982-06-15 |
| FR2413113B3 (fi) | 1981-10-16 |
| GB2011270B (en) | 1982-12-08 |
| FR2413113A1 (fr) | 1979-07-27 |
| GB2011270A (en) | 1979-07-11 |
| US4231881A (en) | 1980-11-04 |
| SE409735B (sv) | 1979-09-03 |
| FI73021B (fi) | 1987-04-30 |
| DE2854789A1 (de) | 1979-07-12 |
| SE7714960L (sv) | 1979-07-01 |
| FI73021C (fi) | 1987-08-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: KAMYR AKTIEBOLAG |