IT1096878B - Dispositivo e metodo di vagliatura dell'impasto per la produzione di carta - Google Patents
Dispositivo e metodo di vagliatura dell'impasto per la produzione di cartaInfo
- Publication number
- IT1096878B IT1096878B IT25119/78A IT2511978A IT1096878B IT 1096878 B IT1096878 B IT 1096878B IT 25119/78 A IT25119/78 A IT 25119/78A IT 2511978 A IT2511978 A IT 2511978A IT 1096878 B IT1096878 B IT 1096878B
- Authority
- IT
- Italy
- Prior art keywords
- screening device
- paper production
- mix
- mix screening
- paper
- Prior art date
Links
Classifications
-
- 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
- B07B1/18—Drum screens
- B07B1/20—Stationary drums with moving interior agitators
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
- Filtration Of Liquid (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/811,959 US4126513A (en) | 1977-06-30 | 1977-06-30 | Air dome attenuator |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7825119A0 IT7825119A0 (it) | 1978-06-29 |
IT1096878B true IT1096878B (it) | 1985-08-26 |
Family
ID=25208070
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT25119/78A IT1096878B (it) | 1977-06-30 | 1978-06-29 | Dispositivo e metodo di vagliatura dell'impasto per la produzione di carta |
Country Status (9)
Country | Link |
---|---|
US (1) | US4126513A (it) |
JP (1) | JPS5415011A (it) |
BR (1) | BR7803422A (it) |
CA (1) | CA1060246A (it) |
ES (1) | ES470923A1 (it) |
GB (1) | GB1602035A (it) |
IT (1) | IT1096878B (it) |
MX (1) | MX146738A (it) |
PH (1) | PH16257A (it) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4213823A (en) * | 1979-04-26 | 1980-07-22 | Beloit Corporation | Paper making machine screen with staggered foils |
US4396502A (en) * | 1982-03-18 | 1983-08-02 | Beloit Corporation | Screening apparatus for a papermaking machine |
DE3503241A1 (de) * | 1985-01-31 | 1986-08-07 | J.M. Voith Gmbh, 7920 Heidenheim | Sortierer, insbesondere vertikalsichter |
DE3519373A1 (de) * | 1985-05-30 | 1986-12-04 | J.M. Voith Gmbh, 7920 Heidenheim | Sortiergeraet |
FI88536C (fi) * | 1987-07-02 | 1995-05-24 | Ahlstroem Oy | Foerfarande och anordning foer pumpning av hoegkonsistent massa |
FI91090C (fi) * | 1992-09-10 | 1994-05-10 | Ahlstroem Oy | Menetelmä ja laite massan käsittelemiseksi |
DE19805448C2 (de) * | 1998-02-11 | 2000-04-13 | Voith Sulzer Papiertech Patent | Verfahren und Vorrichtung zur Reinigung und Zuführung einer Papierstoffsuspension in den Stoffauflauf einer Papiermaschine |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE328464B (it) * | 1964-10-19 | 1970-09-14 | Grubbens & Co Ab | |
US3387708A (en) * | 1966-01-24 | 1968-06-11 | Beloit Corp | Paper machine screen |
US3589980A (en) * | 1968-01-02 | 1971-06-29 | Beloit Corp | Control of headbox stock characteristics |
US3672506A (en) * | 1970-05-06 | 1972-06-27 | Jylhavaara Osakeyhtio | Pressure strainer device |
-
1977
- 1977-06-30 US US05/811,959 patent/US4126513A/en not_active Expired - Lifetime
-
1978
- 1978-04-25 CA CA301,953A patent/CA1060246A/en not_active Expired
- 1978-05-29 BR BR787803422A patent/BR7803422A/pt unknown
- 1978-05-30 GB GB24144/78A patent/GB1602035A/en not_active Expired
- 1978-06-12 MX MX173771A patent/MX146738A/es unknown
- 1978-06-19 PH PH21277A patent/PH16257A/en unknown
- 1978-06-20 ES ES470923A patent/ES470923A1/es not_active Expired
- 1978-06-29 IT IT25119/78A patent/IT1096878B/it active
- 1978-06-30 JP JP7879678A patent/JPS5415011A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5622993B2 (it) | 1981-05-28 |
GB1602035A (en) | 1981-11-04 |
JPS5415011A (en) | 1979-02-03 |
CA1060246A (en) | 1979-08-14 |
ES470923A1 (es) | 1979-02-01 |
PH16257A (en) | 1983-08-17 |
BR7803422A (pt) | 1979-01-16 |
IT7825119A0 (it) | 1978-06-29 |
US4126513A (en) | 1978-11-21 |
MX146738A (es) | 1982-08-04 |
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