NO773383L - System for dempning av trykkvariasjoner i en papirmaskin - Google Patents
System for dempning av trykkvariasjoner i en papirmaskinInfo
- Publication number
- NO773383L NO773383L NO773383A NO773383A NO773383L NO 773383 L NO773383 L NO 773383L NO 773383 A NO773383 A NO 773383A NO 773383 A NO773383 A NO 773383A NO 773383 L NO773383 L NO 773383L
- Authority
- NO
- Norway
- Prior art keywords
- lid
- inlet box
- damping system
- inlet
- equalization chamber
- Prior art date
Links
- 238000013016 damping Methods 0.000 title claims description 31
- 239000000725 suspension Substances 0.000 claims description 14
- 239000012528 membrane Substances 0.000 claims description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 239000013013 elastic material Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 5
- 210000000056 organ Anatomy 0.000 description 3
- 210000000481 breast Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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
-
- 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
- D21F1/06—Regulating pulp flow
Landscapes
- Paper (AREA)
- Motor Or Generator Frames (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI762827A FI57281C (fi) | 1976-10-05 | 1976-10-05 | Daempningssystem foer tryckvariationer i massasuspensionsstroemningen i den hydrauliska inloppslaodan hos en pappersmaskin |
Publications (1)
Publication Number | Publication Date |
---|---|
NO773383L true NO773383L (no) | 1978-04-06 |
Family
ID=8510307
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO773383A NO773383L (no) | 1976-10-05 | 1977-10-04 | System for dempning av trykkvariasjoner i en papirmaskin |
Country Status (13)
Country | Link |
---|---|
US (1) | US4166759A (fi) |
JP (1) | JPS5370106A (fi) |
AT (1) | AT361771B (fi) |
BR (1) | BR7706646A (fi) |
CA (1) | CA1092404A (fi) |
DE (1) | DE2744512A1 (fi) |
FI (1) | FI57281C (fi) |
FR (1) | FR2367142A1 (fi) |
GB (1) | GB1559033A (fi) |
IT (1) | IT1088956B (fi) |
NO (1) | NO773383L (fi) |
SE (1) | SE7711097L (fi) |
SU (1) | SU694087A3 (fi) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI771209A (fi) * | 1977-04-15 | 1978-10-16 | Valmet Oy | Inloppslaoda i pappersmaskin foersett med luftbehaollare foer utjaemning av tryckvariationer i massasuspensionstroemmen |
FI61737C (fi) * | 1980-12-17 | 1982-09-10 | Valmet Oy | Reglerbar inloppslaoda foer pappersmaskin |
FI61056C (fi) * | 1981-01-26 | 1982-05-10 | Ahlstroem Oy | Daempningssystem foer en inloppslaoda i en pappersmaskin |
IT1190988B (it) * | 1982-09-07 | 1988-02-24 | Mondadori Editore Spa | Dispositivo e procedimento di attenuazione di pulsazioni di pressione in fluidi,in particolare per macchine continue di produzione di nastri di carta |
FI84920C (fi) * | 1988-05-27 | 1992-02-10 | Valmet Ahlstroem Inc | Hydraulisk inloppslaoda i pappers- eller kartongmaskin. |
DE4237308A1 (en) * | 1992-11-05 | 1993-04-08 | Voith Gmbh J M | Paper-making stock inlet - has a membrane in hollow zone to form another zone filled with dampening medium to suppress pulsation |
DE19718034A1 (de) * | 1997-04-29 | 1998-11-05 | Voith Sulzer Papiermasch Gmbh | Stoffauflauf mit Dämpfungsverteiler |
SE530972C2 (sv) * | 2007-03-01 | 2008-11-04 | Metso Paper Inc | Fördelningsenhet i en inloppslåda till en avvattningspress och dess användning |
EP3757288B1 (en) | 2019-06-28 | 2022-04-27 | Wetend Technologies Oy | A method of and an arrangement for adding a chemical to an approach flow system of a fiber web machine |
WO2023198545A2 (de) | 2022-04-12 | 2023-10-19 | Voith Patent Gmbh | Dämpfungsvorrichtung und membrane für einen stoffauflauf einer maschine zur herstellung einer faserstoffbahn |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2448118A (en) * | 1945-05-18 | 1948-08-31 | Gulf Oil Corp | Pulsation absorber |
US2535732A (en) * | 1946-02-13 | 1950-12-26 | Beloit Iron Works | Sealed wet end for paper machines |
US3130751A (en) * | 1962-05-16 | 1964-04-28 | Time Inc | Apparatus for damping pulses in a fluid |
US3563852A (en) * | 1967-08-11 | 1971-02-16 | Black Clawson Co | Headbox for twin wire paper making apparatus |
SE365009B (fi) * | 1968-09-24 | 1974-03-11 | Ahlstroem Oy | |
US3573160A (en) * | 1969-01-29 | 1971-03-30 | Kasimir Lopas | Tapered manifold stock distribution system for a papermaking machine with movable wall therein |
US3802960A (en) * | 1972-04-12 | 1974-04-09 | Scott Paper Co | Method and apparatus for conditioning paper stock flowing to papermaking machine |
US4030971A (en) * | 1974-12-13 | 1977-06-21 | Beloit Corporation | System compensating for pressure fluctuations in a paper machine headbox |
FI50650C (fi) * | 1975-02-25 | 1976-05-10 | Valmet Oy | Paperikoneen hydraulinen perälaatikko. |
-
1976
- 1976-10-05 FI FI762827A patent/FI57281C/fi not_active IP Right Cessation
-
1977
- 1977-09-30 AT AT700677A patent/AT361771B/de not_active IP Right Cessation
- 1977-10-03 GB GB40934/77A patent/GB1559033A/en not_active Expired
- 1977-10-04 NO NO773383A patent/NO773383L/no unknown
- 1977-10-04 SE SE7711097A patent/SE7711097L/ not_active Application Discontinuation
- 1977-10-04 CA CA288,049A patent/CA1092404A/en not_active Expired
- 1977-10-04 DE DE19772744512 patent/DE2744512A1/de not_active Ceased
- 1977-10-05 US US05/839,503 patent/US4166759A/en not_active Expired - Lifetime
- 1977-10-05 JP JP11913277A patent/JPS5370106A/ja active Pending
- 1977-10-05 SU SU772527553A patent/SU694087A3/ru active
- 1977-10-05 BR BR7706646A patent/BR7706646A/pt unknown
- 1977-10-05 FR FR7729977A patent/FR2367142A1/fr not_active Withdrawn
- 1977-10-05 IT IT28283/77A patent/IT1088956B/it active
Also Published As
Publication number | Publication date |
---|---|
GB1559033A (en) | 1980-01-09 |
CA1092404A (en) | 1980-12-30 |
FI57281C (fi) | 1980-07-10 |
SU694087A3 (ru) | 1979-10-25 |
BR7706646A (pt) | 1978-06-27 |
ATA700677A (de) | 1980-08-15 |
AT361771B (de) | 1981-03-25 |
US4166759A (en) | 1979-09-04 |
FI57281B (fi) | 1980-03-31 |
DE2744512A1 (de) | 1978-04-06 |
FI762827A (fi) | 1978-04-06 |
IT1088956B (it) | 1985-06-10 |
FR2367142A1 (fr) | 1978-05-05 |
JPS5370106A (en) | 1978-06-22 |
SE7711097L (sv) | 1978-04-06 |
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