DE3473894D1 - Apparatus for pulping paper, and a rotor therefor - Google Patents
Apparatus for pulping paper, and a rotor thereforInfo
- Publication number
- DE3473894D1 DE3473894D1 DE8484301139T DE3473894T DE3473894D1 DE 3473894 D1 DE3473894 D1 DE 3473894D1 DE 8484301139 T DE8484301139 T DE 8484301139T DE 3473894 T DE3473894 T DE 3473894T DE 3473894 D1 DE3473894 D1 DE 3473894D1
- Authority
- DE
- Germany
- Prior art keywords
- pulping paper
- rotor therefor
- therefor
- rotor
- pulping
- 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
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/30—Defibrating by other means
- D21B1/34—Kneading or mixing; Pulpers
- D21B1/345—Pulpers
- D21B1/347—Rotor assemblies
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US47084783A | 1983-02-28 | 1983-02-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3473894D1 true DE3473894D1 (en) | 1988-10-13 |
Family
ID=23869305
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8484301139T Expired DE3473894D1 (en) | 1983-02-28 | 1984-02-22 | Apparatus for pulping paper, and a rotor therefor |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0117716B1 (de) |
JP (1) | JPS59199895A (de) |
BR (1) | BR8400776A (de) |
CA (1) | CA1242346A (de) |
DE (1) | DE3473894D1 (de) |
ES (1) | ES530083A0 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1228762A (en) * | 1983-05-18 | 1987-11-03 | Joseph W. Couture | Pulping apparatus and method |
DE3743247A1 (de) * | 1987-12-19 | 1989-06-29 | Escher Wyss Gmbh | Pulper mit hoher aufloeseeffizienz |
SE509293C2 (sv) | 1997-04-29 | 1999-01-11 | Cellwood Machinery Ab | Anordning vid massaupplösare |
ITVI20020048A1 (it) * | 2002-03-19 | 2003-09-19 | Comer Spa | Propulsore per l'agitazione di sospensioni di solidi all'interno di una vasca di trattamento |
GB0703053D0 (en) | 2007-02-16 | 2007-03-28 | Ici Plc | Apparatus for and Methods of Mixing and Dispensing Samples |
CN101708819B (zh) * | 2008-12-03 | 2012-07-04 | 鞍钢集团矿业公司 | 矿浆分配器 |
DE102010005596B4 (de) | 2010-01-25 | 2015-11-05 | Epcos Ag | Elektroakustischer Wandler mit verringerten Verlusten durch transversale Emission und verbesserter Performance durch Unterdrückung transversaler Moden |
DE102011082976A1 (de) | 2011-09-19 | 2013-03-21 | Günter Betz | Vorrichtung zum Aufschlagen (zerkleinern, zerfasern, auflösen, aufbereiten) von Altpapieren und Zellstoffen in einem Pulper (Stofflöser) |
AT517870B1 (de) * | 2015-10-30 | 2019-03-15 | Chemiefaser Lenzing Ag | Hochkonzentrationsmischer zur Herstellung einer Zellulosesuspension mit hoher Zellulosekonzentration |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3171606A (en) * | 1962-06-06 | 1965-03-02 | Ed Jones Corp | Circulating and disintegrating rotor for pulping apparatus |
GB1176412A (en) * | 1967-01-26 | 1970-01-01 | Bolton Emerson | Improvements in and relating to an apparatus and method for Pulping and Defibering |
JPS5225104A (en) * | 1975-08-14 | 1977-02-24 | Bolton Emerson | Pulp making method |
DE2542065A1 (de) * | 1975-09-20 | 1977-03-24 | Bolton Emerson | Verfahren zum zerfasern und verfeinern der fasern insbesondere schwer auffaserbarer materialien sowie zerfaserer zur durchfuehrung des verfahrens |
DE2917814C2 (de) * | 1979-05-03 | 1983-12-08 | J.M. Voith Gmbh, 7920 Heidenheim | Stofflöser zur Herstellung von Papierstoffsuspensionen |
DE3027044C2 (de) * | 1980-07-17 | 1982-12-16 | J.M. Voith Gmbh, 7920 Heidenheim | Rotor für einen Stofflöser |
-
1984
- 1984-02-21 BR BR8400776A patent/BR8400776A/pt unknown
- 1984-02-22 EP EP19840301139 patent/EP0117716B1/de not_active Expired
- 1984-02-22 DE DE8484301139T patent/DE3473894D1/de not_active Expired
- 1984-02-27 ES ES530083A patent/ES530083A0/es active Granted
- 1984-02-27 CA CA000448340A patent/CA1242346A/en not_active Expired
- 1984-02-28 JP JP3721584A patent/JPS59199895A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
EP0117716B1 (de) | 1988-09-07 |
JPH055958B2 (de) | 1993-01-25 |
JPS59199895A (ja) | 1984-11-13 |
BR8400776A (pt) | 1984-10-02 |
EP0117716A3 (en) | 1985-05-29 |
ES8503050A1 (es) | 1985-02-01 |
EP0117716A2 (de) | 1984-09-05 |
ES530083A0 (es) | 1985-02-01 |
CA1242346A (en) | 1988-09-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8331 | Complete revocation |