SE7711097L - System for att dempa tryckvariationer i massasuspensionsstrommen i en hydraulisk inloppslada i en pappersmaskin - Google Patents

System for att dempa tryckvariationer i massasuspensionsstrommen i en hydraulisk inloppslada i en pappersmaskin

Info

Publication number
SE7711097L
SE7711097L SE7711097A SE7711097A SE7711097L SE 7711097 L SE7711097 L SE 7711097L SE 7711097 A SE7711097 A SE 7711097A SE 7711097 A SE7711097 A SE 7711097A SE 7711097 L SE7711097 L SE 7711097L
Authority
SE
Sweden
Prior art keywords
pulp stock
paper machine
wall structure
receiving
pressure variations
Prior art date
Application number
SE7711097A
Other languages
Unknown language ( )
English (en)
Inventor
A Kirjavainen
Original Assignee
Valmet Oy
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Valmet Oy filed Critical Valmet Oy
Publication of SE7711097L publication Critical patent/SE7711097L/sv

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
    • 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)
SE7711097A 1976-10-05 1977-10-04 System for att dempa tryckvariationer i massasuspensionsstrommen i en hydraulisk inloppslada i en pappersmaskin SE7711097L (sv)

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
SE7711097L true SE7711097L (sv) 1978-04-06

Family

ID=8510307

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7711097A SE7711097L (sv) 1976-10-05 1977-10-04 System for att dempa tryckvariationer i massasuspensionsstrommen i en hydraulisk inloppslada i en pappersmaskin

Country Status (13)

Country Link
US (1) US4166759A (sv)
JP (1) JPS5370106A (sv)
AT (1) AT361771B (sv)
BR (1) BR7706646A (sv)
CA (1) CA1092404A (sv)
DE (1) DE2744512A1 (sv)
FI (1) FI57281C (sv)
FR (1) FR2367142A1 (sv)
GB (1) GB1559033A (sv)
IT (1) IT1088956B (sv)
NO (1) NO773383L (sv)
SE (1) SE7711097L (sv)
SU (1) SU694087A3 (sv)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
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 (sv) * 1988-05-27 1992-02-10 Valmet Ahlstroem Inc Hydraulisk inloppslåda 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)

* Cited by examiner, † Cited by third party
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 (sv) * 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 (sv) * 1975-02-25 1976-05-10 Valmet Oy Hydraulisk inloppslåda i en pappersmaskin.

Also Published As

Publication number Publication date
FR2367142A1 (fr) 1978-05-05
FI762827A (fi) 1978-04-06
US4166759A (en) 1979-09-04
GB1559033A (en) 1980-01-09
CA1092404A (en) 1980-12-30
DE2744512A1 (de) 1978-04-06
FI57281B (fi) 1980-03-31
BR7706646A (pt) 1978-06-27
SU694087A3 (ru) 1979-10-25
IT1088956B (it) 1985-06-10
AT361771B (de) 1981-03-25
NO773383L (no) 1978-04-06
FI57281C (fi) 1980-07-10
JPS5370106A (en) 1978-06-22
ATA700677A (de) 1980-08-15

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