CA1122540A - Dispositif sur filtre tournant - Google Patents

Dispositif sur filtre tournant

Info

Publication number
CA1122540A
CA1122540A CA338,486A CA338486A CA1122540A CA 1122540 A CA1122540 A CA 1122540A CA 338486 A CA338486 A CA 338486A CA 1122540 A CA1122540 A CA 1122540A
Authority
CA
Canada
Prior art keywords
doctor
drum
fluid
holder
chamber
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
Application number
CA338,486A
Other languages
English (en)
Inventor
Kjell F. Forslund
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Valmet AB
Original Assignee
Sunds Defibrator AB
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 Sunds Defibrator AB filed Critical Sunds Defibrator AB
Priority to US00049541A priority Critical patent/US3742042A/en
Application granted granted Critical
Publication of CA1122540A publication Critical patent/CA1122540A/fr
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/18—De-watering; Elimination of cooking or pulp-treating liquors from the pulp
    • 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
    • D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
    • D21F1/74—Pulp catching, de-watering, or recovering; Re-use of pulp-water using cylinders
    • D21F1/76—Pulp catching, de-watering, or recovering; Re-use of pulp-water using cylinders with suction
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
    • D21G3/00—Doctors
    • D21G3/005—Doctor knifes

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Centrifugal Separators (AREA)
  • Processing Of Solid Wastes (AREA)
  • Control And Other Processes For Unpacking Of Materials (AREA)
CA338,486A 1970-03-25 1970-03-25 Dispositif sur filtre tournant Expired CA1122540A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US00049541A US3742042A (en) 1970-03-25 1970-06-24 Process of preparing a stereoisomer of {60 -hydrazino-{62 -(phenyl)alkanoic acids

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7811431A SE414517B (sv) 1978-11-06 1978-11-06 Schaberanordning for avtagning av en materialbana fran en filtertrumma
SE7811431-1 1978-11-06

Publications (1)

Publication Number Publication Date
CA1122540A true CA1122540A (fr) 1982-04-27

Family

ID=20336267

Family Applications (1)

Application Number Title Priority Date Filing Date
CA338,486A Expired CA1122540A (fr) 1970-03-25 1970-03-25 Dispositif sur filtre tournant

Country Status (5)

Country Link
CA (1) CA1122540A (fr)
FI (1) FI70803C (fr)
FR (1) FR2440228A1 (fr)
NO (1) NO150570C (fr)
SE (1) SE414517B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5264138A (en) * 1989-07-06 1993-11-23 A. Ahlstrom Corporation Method and apparatus for treating a fiber suspension
CN105821694A (zh) * 2016-04-06 2016-08-03 袁静 一种真空洗浆机的除垢刮刀复位装置

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2282463A (en) * 1993-09-10 1995-04-05 Manfred George Michelson Cleaning photographic film
US5852845A (en) * 1993-09-10 1998-12-29 Michelson; Manfred G. Device for extracting water from photographic film
FI104646B (fi) * 1998-07-03 2000-03-15 Valmet Corp Laitteisto ja menetelmä paperi-/kartonkiradan johtamisessa pulpperiin
ITBO20090249A1 (it) * 2009-04-21 2010-10-22 Poggi Mauro Dispositivo per la pulizia di rulli.

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5264138A (en) * 1989-07-06 1993-11-23 A. Ahlstrom Corporation Method and apparatus for treating a fiber suspension
USRE36297E (en) * 1989-07-06 1999-09-14 A. Ahlstrom Corporation Method and apparatus for treating a fiber suspension
CN105821694A (zh) * 2016-04-06 2016-08-03 袁静 一种真空洗浆机的除垢刮刀复位装置

Also Published As

Publication number Publication date
SE414517B (sv) 1980-08-04
SE7811431L (sv) 1980-05-07
FI793233A (fi) 1980-05-07
FR2440228A1 (fr) 1980-05-30
FI70803C (fi) 1986-10-27
NO793559L (no) 1980-05-07
NO150570C (no) 1984-11-07
FR2440228B1 (fr) 1983-08-26
FI70803B (fi) 1986-07-18
NO150570B (no) 1984-07-30

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Legal Events

Date Code Title Description
MKEX Expiry