IT1141928B - Apparecchio a vaglio con lamine sfalsate e metodo per trattare l'impasto in una macchina produttrice di carta - Google Patents
Apparecchio a vaglio con lamine sfalsate e metodo per trattare l'impasto in una macchina produttrice di cartaInfo
- Publication number
- IT1141928B IT1141928B IT21484/80A IT2148480A IT1141928B IT 1141928 B IT1141928 B IT 1141928B IT 21484/80 A IT21484/80 A IT 21484/80A IT 2148480 A IT2148480 A IT 2148480A IT 1141928 B IT1141928 B IT 1141928B
- Authority
- IT
- Italy
- Prior art keywords
- stalked
- sheets
- treating
- mixture
- paper machine
- 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
- D21D5/023—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 |
---|---|---|---|
US06/033,730 US4213823A (en) | 1979-04-26 | 1979-04-26 | Paper making machine screen with staggered foils |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8021484A0 IT8021484A0 (it) | 1980-04-18 |
IT1141928B true IT1141928B (it) | 1986-10-08 |
Family
ID=21872118
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT21484/80A IT1141928B (it) | 1979-04-26 | 1980-04-18 | Apparecchio a vaglio con lamine sfalsate e metodo per trattare l'impasto in una macchina produttrice di carta |
Country Status (9)
Country | Link |
---|---|
US (1) | US4213823A (it) |
JP (1) | JPS5922833B2 (it) |
AU (1) | AU517507B2 (it) |
BR (1) | BR8002612A (it) |
DE (1) | DE3016211A1 (it) |
FI (1) | FI801275A (it) |
FR (1) | FR2455117A1 (it) |
GB (1) | GB2047555A (it) |
IT (1) | IT1141928B (it) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4396502A (en) * | 1982-03-18 | 1983-08-02 | Beloit Corporation | Screening apparatus for a papermaking machine |
DE3217824C2 (de) * | 1982-05-12 | 1985-10-24 | J.M. Voith Gmbh, 7920 Heidenheim | Rotor für Sortierer zur Reinigung von Fasersuspensionen, insbesondere aus Altpapier |
GB8322275D0 (en) * | 1983-08-18 | 1983-09-21 | British Petroleum Co Plc | Removing liquids from slurries |
DE3532716A1 (de) * | 1985-07-30 | 1987-02-12 | Escher Wyss Gmbh | Vorrichtung zum abbremsen schiessender stroemungen von siebwasser |
US4744894A (en) * | 1986-06-30 | 1988-05-17 | Gauld W Thomas | Fibrous stock screening apparatus |
FI80736B (fi) * | 1989-02-16 | 1990-03-30 | Tampella Oy Ab | Foerfarande foer sortering av massasuspension och sorteringsapparat. |
US5954956A (en) * | 1997-07-22 | 1999-09-21 | J&L Fiber Services | Modular screen cylinder and a method for its manufacture |
CA2297744A1 (en) * | 1997-08-06 | 1999-02-18 | Peter Seifert | Paper stock screening apparatus and method |
US6138838A (en) | 1998-05-29 | 2000-10-31 | J&L Fiber Services, Inc. | Screen media and a screening passage therefore |
JP6277836B2 (ja) * | 2014-04-09 | 2018-02-14 | セイコーエプソン株式会社 | シート製造装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2122475A (en) * | 1936-01-03 | 1938-07-05 | Nelson M Knight | Pulp screening machine |
US3456793A (en) * | 1966-01-24 | 1969-07-22 | Beloit Corp | Dual pressure stock screen |
AT304248B (de) * | 1970-03-26 | 1972-12-27 | Voith Gmbh J M | Sichter zum Reinigen von Suspensionen |
DE2548578C3 (de) * | 1975-10-30 | 1979-08-23 | J.M. Voith Gmbh, 7920 Heidenheim | Vorrichtung zur Abscheidung von Verunreinigungen in Faserstoffsuspensionen |
US4126513A (en) * | 1977-06-30 | 1978-11-21 | Beloit Corporation | Air dome attenuator |
US4111799A (en) * | 1977-07-07 | 1978-09-05 | Beloit Corporation | Stock screen foil |
-
1979
- 1979-04-26 US US06/033,730 patent/US4213823A/en not_active Expired - Lifetime
-
1980
- 1980-04-16 GB GB8012562A patent/GB2047555A/en not_active Withdrawn
- 1980-04-18 IT IT21484/80A patent/IT1141928B/it active
- 1980-04-21 FI FI801275A patent/FI801275A/fi not_active Application Discontinuation
- 1980-04-22 AU AU57692/80A patent/AU517507B2/en not_active Ceased
- 1980-04-24 FR FR8009188A patent/FR2455117A1/fr active Pending
- 1980-04-25 BR BR8002612A patent/BR8002612A/pt unknown
- 1980-04-25 JP JP55054398A patent/JPS5922833B2/ja not_active Expired
- 1980-04-26 DE DE19803016211 patent/DE3016211A1/de not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
JPS569495A (en) | 1981-01-30 |
AU5769280A (en) | 1980-10-30 |
IT8021484A0 (it) | 1980-04-18 |
BR8002612A (pt) | 1980-12-09 |
DE3016211A1 (de) | 1980-11-06 |
US4213823A (en) | 1980-07-22 |
FI801275A (fi) | 1980-10-27 |
AU517507B2 (en) | 1981-08-06 |
GB2047555A (en) | 1980-12-03 |
JPS5922833B2 (ja) | 1984-05-29 |
FR2455117A1 (fr) | 1980-11-21 |
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