FR2199034A1 - Paper stock classifier with vane assembly - allowing removal of long fibrous impurities - Google Patents

Paper stock classifier with vane assembly - allowing removal of long fibrous impurities

Info

Publication number
FR2199034A1
FR2199034A1 FR7332582A FR7332582A FR2199034A1 FR 2199034 A1 FR2199034 A1 FR 2199034A1 FR 7332582 A FR7332582 A FR 7332582A FR 7332582 A FR7332582 A FR 7332582A FR 2199034 A1 FR2199034 A1 FR 2199034A1
Authority
FR
France
Prior art keywords
paper stock
classifier
fibrous impurities
wall
impurities
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.)
Granted
Application number
FR7332582A
Other languages
English (en)
Other versions
FR2199034B1 (fr
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.)
Black Clawson Co
Original Assignee
Black Clawson Co
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 Black Clawson Co filed Critical Black Clawson Co
Publication of FR2199034A1 publication Critical patent/FR2199034A1/fr
Application granted granted Critical
Publication of FR2199034B1 publication Critical patent/FR2199034B1/fr
Granted legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
    • D21D5/02—Straining or screening the pulp
    • D21D5/06—Rotary screen-drums

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Filtration Of Liquid (AREA)
FR7332582A 1972-09-12 1973-09-11 Paper stock classifier with vane assembly - allowing removal of long fibrous impurities Granted FR2199034A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28829372A 1972-09-12 1972-09-12

Publications (2)

Publication Number Publication Date
FR2199034A1 true FR2199034A1 (en) 1974-04-05
FR2199034B1 FR2199034B1 (fr) 1977-05-13

Family

ID=23106517

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7332582A Granted FR2199034A1 (en) 1972-09-12 1973-09-11 Paper stock classifier with vane assembly - allowing removal of long fibrous impurities

Country Status (10)

Country Link
JP (1) JPS5642715B2 (fr)
AR (1) AR212904A1 (fr)
BR (1) BR7306584D0 (fr)
CA (1) CA974937A (fr)
DE (1) DE2345240A1 (fr)
FI (1) FI56415C (fr)
FR (1) FR2199034A1 (fr)
IT (1) IT996141B (fr)
SE (1) SE401937B (fr)
ZA (1) ZA734865B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2384888A1 (fr) * 1977-03-22 1978-10-20 Black Clawson Co Epurateur a turbulence

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2975899A (en) * 1957-04-16 1961-03-21 Bird Machine Co Screening device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA735273A (en) * 1966-05-31 Larson Harold Pulp screening apparatus
JPS4511907Y1 (fr) * 1969-03-08 1970-05-26

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2975899A (en) * 1957-04-16 1961-03-21 Bird Machine Co Screening device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2384888A1 (fr) * 1977-03-22 1978-10-20 Black Clawson Co Epurateur a turbulence

Also Published As

Publication number Publication date
FI56415C (fi) 1980-01-10
JPS5642715B2 (fr) 1981-10-06
AR212904A1 (es) 1978-11-15
DE2345240A1 (de) 1974-03-21
ZA734865B (en) 1974-06-26
FR2199034B1 (fr) 1977-05-13
BR7306584D0 (pt) 1974-06-27
JPS4962705A (fr) 1974-06-18
AU5887473A (en) 1975-02-06
IT996141B (it) 1975-12-10
SE401937B (sv) 1978-06-05
FI56415B (fi) 1979-09-28
CA974937A (en) 1975-09-23

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Legal Events

Date Code Title Description
ST Notification of lapse