FI50650C - Paperikoneen hydraulinen perälaatikko. - Google Patents
Paperikoneen hydraulinen perälaatikko.Info
- Publication number
- FI50650C FI50650C FI750541A FI750541A FI50650C FI 50650 C FI50650 C FI 50650C FI 750541 A FI750541 A FI 750541A FI 750541 A FI750541 A FI 750541A FI 50650 C FI50650 C FI 50650C
- Authority
- FI
- Finland
- Prior art keywords
- paper machine
- hydraulic headbox
- headbox
- hydraulic
- paper
- Prior art date
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F1/00—Wet end of machines for making continuous webs of paper
- D21F1/02—Head boxes of Fourdrinier machines
- D21F1/024—Details of the feed chamber
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F1/00—Wet end of machines for making continuous webs of paper
- D21F1/02—Head boxes of Fourdrinier machines
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI750541A FI50650C (fi) | 1975-02-25 | 1975-02-25 | Paperikoneen hydraulinen perälaatikko. |
NO760456A NO145018C (no) | 1975-02-25 | 1976-02-12 | Hydraulisk innloepskasse i en papirmaskin. |
US05/659,238 US4063997A (en) | 1975-02-25 | 1976-02-19 | Hydraulic headbox and a gas enclosure communicating therewith |
DE2607310A DE2607310C3 (de) | 1975-02-25 | 1976-02-23 | Geschlossener Stoffauflauf für eine Papiermaschine |
BR7601128A BR7601128A (pt) | 1975-02-25 | 1976-02-23 | Masselote hidraulico em maquina para fabricar papel |
CA246,427A CA1042696A (en) | 1975-02-25 | 1976-02-24 | Paper machine having a hydraulic headbox and a gas enclosure communicating therewith |
SE7602255A SE416829B (sv) | 1975-02-25 | 1976-02-24 | Hydraulisk inloppslada i pappersmaskin |
JP1902376A JPS5620397B2 (fi) | 1975-02-25 | 1976-02-25 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI750541A FI50650C (fi) | 1975-02-25 | 1975-02-25 | Paperikoneen hydraulinen perälaatikko. |
Publications (2)
Publication Number | Publication Date |
---|---|
FI50650B FI50650B (fi) | 1976-02-02 |
FI50650C true FI50650C (fi) | 1976-05-10 |
Family
ID=8509006
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI750541A FI50650C (fi) | 1975-02-25 | 1975-02-25 | Paperikoneen hydraulinen perälaatikko. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4063997A (fi) |
JP (1) | JPS5620397B2 (fi) |
BR (1) | BR7601128A (fi) |
CA (1) | CA1042696A (fi) |
DE (1) | DE2607310C3 (fi) |
FI (1) | FI50650C (fi) |
NO (1) | NO145018C (fi) |
SE (1) | SE416829B (fi) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI57281C (fi) * | 1976-10-05 | 1980-07-10 | Valmet Oy | Daempningssystem foer tryckvariationer i massasuspensionsstroemningen i den hydrauliska inloppslaodan hos en pappersmaskin |
FI771209A (fi) * | 1977-04-15 | 1978-10-16 | Valmet Oy | Inloppslaoda i pappersmaskin foersett med luftbehaollare foer utjaemning av tryckvariationer i massasuspensionstroemmen |
FI60256C (fi) * | 1978-03-02 | 1981-12-10 | Valmet Oy | Snabbfastlaosningsanordning foer luftdynadaempare lock bottenplattor eller dylika hos inloppslaodan i en pappersmaskin |
DE3514554C3 (de) * | 1984-09-19 | 1998-01-08 | Escher Wyss Gmbh | Stoffauflauf-Vorrichtung für eine Papiermaschine und Verfahren zu deren Betrieb |
US4863564A (en) * | 1987-12-23 | 1989-09-05 | Virginia Chemicals Inc. | Method of bleaching high yield pulp by using dithionite ion and excluding oxygen |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2934142A (en) * | 1955-06-14 | 1960-04-26 | Valmet Oy | Method and apparatus for feeding substantially gas-free paper pulp into a paper making machine |
US2973034A (en) * | 1958-03-03 | 1961-02-28 | Black Clawson Co | Paper machinery |
NO119299B (fi) * | 1962-04-12 | 1970-04-27 | Karlstad Mekaniska Ab | |
US3461031A (en) * | 1965-09-28 | 1969-08-12 | Rice Barton Corp | Apparatus for regulating stock level in a headbox |
US3536581A (en) * | 1966-03-16 | 1970-10-27 | Voith Gmbh J M | Overflow control for breast box of a paper making machine |
DE2307849B1 (de) * | 1973-02-17 | 1974-06-20 | Voith Gmbh J M | Stoffauflauf fuer eine Papiermaschine |
US3853697A (en) * | 1973-03-08 | 1974-12-10 | Beloit Corp | Papermaking machine headbox with an upwardly inclined slice chamber portion, an arcuate portion, and a downwardly inclined portion and containing flexible trailing members |
-
1975
- 1975-02-25 FI FI750541A patent/FI50650C/fi not_active IP Right Cessation
-
1976
- 1976-02-12 NO NO760456A patent/NO145018C/no unknown
- 1976-02-19 US US05/659,238 patent/US4063997A/en not_active Expired - Lifetime
- 1976-02-23 DE DE2607310A patent/DE2607310C3/de not_active Expired
- 1976-02-23 BR BR7601128A patent/BR7601128A/pt unknown
- 1976-02-24 CA CA246,427A patent/CA1042696A/en not_active Expired
- 1976-02-24 SE SE7602255A patent/SE416829B/xx not_active IP Right Cessation
- 1976-02-25 JP JP1902376A patent/JPS5620397B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA1042696A (en) | 1978-11-21 |
NO145018C (no) | 1981-12-28 |
BR7601128A (pt) | 1976-09-14 |
DE2607310B2 (de) | 1980-11-20 |
US4063997A (en) | 1977-12-20 |
NO145018B (no) | 1981-09-14 |
JPS51109311A (fi) | 1976-09-28 |
SE416829B (sv) | 1981-02-09 |
DE2607310C3 (de) | 1981-07-16 |
DE2607310A1 (de) | 1976-09-16 |
SE7602255L (sv) | 1976-08-26 |
JPS5620397B2 (fi) | 1981-05-13 |
NO760456L (fi) | 1976-08-26 |
FI50650B (fi) | 1976-02-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |
Owner name: VALMET OY |