FI51221B - - Google Patents
Info
- Publication number
- FI51221B FI51221B FI1773/72A FI177372A FI51221B FI 51221 B FI51221 B FI 51221B FI 1773/72 A FI1773/72 A FI 1773/72A FI 177372 A FI177372 A FI 177372A FI 51221 B FI51221 B FI 51221B
- Authority
- FI
- Finland
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
- D21D5/023—Stationary screen-drums
- D21D5/026—Stationary screen-drums with rotating cleaning foils
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B7/00—Combinations of wet processes or apparatus with other processes or apparatus, e.g. for dressing ores or garbage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
-
- 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
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B2230/00—Specific aspects relating to the whole B07B subclass
- B07B2230/01—Wet separation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
- Filtration Of Liquid (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI721773A FI51221C (en) | 1972-06-21 | 1972-06-21 | Pressure sieve device. |
GB3835172A GB1384414A (en) | 1972-06-21 | 1972-08-17 | Pressure straining device |
JP47082673A JPS4935959A (en) | 1972-06-21 | 1972-08-18 | |
FR7229949A FR2189127B3 (en) | 1972-06-21 | 1972-08-22 | |
DE2241756A DE2241756A1 (en) | 1972-06-21 | 1972-08-25 | PRESSURE SCREEN DEVICE |
SE7211195A SE370736B (en) | 1972-06-21 | 1972-08-30 | |
CA150,573A CA967513A (en) | 1972-06-21 | 1972-08-30 | Axially slotted rotating vanes in a cylindrical strainer |
US284867A US3865243A (en) | 1972-06-21 | 1972-08-30 | Pressure strainer device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI721773A FI51221C (en) | 1972-06-21 | 1972-06-21 | Pressure sieve device. |
Publications (2)
Publication Number | Publication Date |
---|---|
FI51221B true FI51221B (en) | 1976-08-02 |
FI51221C FI51221C (en) | 1976-11-10 |
Family
ID=8506152
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI721773A FI51221C (en) | 1972-06-21 | 1972-06-21 | Pressure sieve device. |
Country Status (8)
Country | Link |
---|---|
US (1) | US3865243A (en) |
JP (1) | JPS4935959A (en) |
CA (1) | CA967513A (en) |
DE (1) | DE2241756A1 (en) |
FI (1) | FI51221C (en) |
FR (1) | FR2189127B3 (en) |
GB (1) | GB1384414A (en) |
SE (1) | SE370736B (en) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE420331B (en) * | 1978-03-08 | 1981-09-28 | Svenska Traeforskningsinst | PROCEDURE OF A SILAN DEVICE FOR CLEANING THE OPENS IN A SILVER PLATE IN THE FORM OF A DRUM AND DEVICE FOR EXECUTING THE PROCEDURE |
JPS5637393A (en) * | 1979-08-30 | 1981-04-11 | Mitsubishi Heavy Ind Ltd | Screen apparatus for paper stock |
DE3703831A1 (en) * | 1987-02-07 | 1988-09-08 | Voith Gmbh J M | PLASTIC SORTER |
SE458037C (en) * | 1987-07-03 | 1990-09-10 | Kamyr Ab | DEVICE FOR DIVISION OF A SUSPENSION OF FIBER-containing CELLULOSAMASSA |
FI77280C (en) * | 1987-10-13 | 1989-02-10 | Ahlstroem Oy | Method and apparatus for treating fiber suspension. |
FI80735B (en) * | 1988-08-04 | 1990-03-30 | Tampella Oy Ab | FOERFARANDE OCH ANORDNING FOER SORTERING OCH BEHANDLING AV MASSA. |
US4919797A (en) * | 1989-02-09 | 1990-04-24 | The Black Clawson Company | Screening apparatus for paper making stock |
FI80736B (en) * | 1989-02-16 | 1990-03-30 | Tampella Oy Ab | FOERFARANDE FOER SORTERING AV MASSASUSPENSION OCH SORTERINGSAPPARAT. |
US5009774A (en) * | 1989-10-30 | 1991-04-23 | Beloit Corporation | Pulseless screen |
DE4308225C1 (en) * | 1993-03-16 | 1994-11-24 | Escher Wyss Gmbh | Process for sorting fiber suspension and screening device for carrying it out |
US5385240A (en) * | 1993-04-30 | 1995-01-31 | The Black Clawson Company | Screening apparatus with adjustable hydrofoil portion |
FI93979C (en) * | 1993-08-20 | 1995-06-26 | Tampella Oy Valmet | Method and pressure sorter for sorting pulp |
US5575395A (en) * | 1994-07-15 | 1996-11-19 | A. Ahlstrom Corporation | Method and apparatus for screening fibrous suspensions |
FR2743505B1 (en) * | 1996-01-15 | 1998-02-13 | Cellier Groupe Sa | SELF-CLEANING FILTRATION DEVICE |
CN1266386A (en) * | 1997-08-06 | 2000-09-13 | 塞莫·布莱克·克劳森公司 | Paper stock screenaing apparatus and method |
US8647516B2 (en) * | 2010-09-03 | 2014-02-11 | Johnny Leon LOVE | Filtration method with self-cleaning filter assembly |
CN111957565B (en) * | 2020-08-19 | 2022-05-20 | 安徽东方果园生物科技有限公司 | Quick-freezing pretreatment system for crisp fruit and vegetable chips based on ultrahigh pressure |
CN114438811B (en) * | 2022-02-11 | 2024-03-01 | 平湖荣成环保科技有限公司 | Slurry impurity removing device for kraft paper production |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1134304A (en) * | 1912-05-17 | 1915-04-06 | Peder P Westbye | Pulp-screen. |
US1537691A (en) * | 1923-08-16 | 1925-05-12 | American Voith Contact Co | Centrifugal screen |
SE308445B (en) * | 1961-02-09 | 1969-02-10 | N Nilsson | |
US3168467A (en) * | 1962-07-20 | 1965-02-02 | George W Dreyer | Self-cleaning strainers |
US3394809A (en) * | 1965-01-25 | 1968-07-30 | Hunter Allen Bruce | Pulp screens |
US3399772A (en) * | 1966-02-14 | 1968-09-03 | Beloit Corp | Duplex pulp screen |
US3726401A (en) * | 1970-12-16 | 1973-04-10 | Bird Machine Co | Screening machine |
FI46642C (en) * | 1972-02-03 | 1973-05-08 | Yhtyneet Paperitehtaat Oy | Pressure strainer. |
-
1972
- 1972-06-21 FI FI721773A patent/FI51221C/en active
- 1972-08-17 GB GB3835172A patent/GB1384414A/en not_active Expired
- 1972-08-18 JP JP47082673A patent/JPS4935959A/ja active Pending
- 1972-08-22 FR FR7229949A patent/FR2189127B3/fr not_active Expired
- 1972-08-25 DE DE2241756A patent/DE2241756A1/en active Pending
- 1972-08-30 US US284867A patent/US3865243A/en not_active Expired - Lifetime
- 1972-08-30 SE SE7211195A patent/SE370736B/xx unknown
- 1972-08-30 CA CA150,573A patent/CA967513A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2241756A1 (en) | 1974-01-17 |
FR2189127B3 (en) | 1979-01-12 |
SE370736B (en) | 1974-10-28 |
FR2189127A1 (en) | 1974-01-25 |
CA967513A (en) | 1975-05-13 |
GB1384414A (en) | 1975-02-19 |
FI51221C (en) | 1976-11-10 |
JPS4935959A (en) | 1974-04-03 |
US3865243A (en) | 1975-02-11 |