FR2175177A1 - - Google Patents

Info

Publication number
FR2175177A1
FR2175177A1 FR7308305A FR7308305A FR2175177A1 FR 2175177 A1 FR2175177 A1 FR 2175177A1 FR 7308305 A FR7308305 A FR 7308305A FR 7308305 A FR7308305 A FR 7308305A FR 2175177 A1 FR2175177 A1 FR 2175177A1
Authority
FR
France
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
FR7308305A
Other languages
French (fr)
Other versions
FR2175177B3 (he
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.)
Lonza AG
Original Assignee
Lonza AG
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 Lonza AG filed Critical Lonza AG
Publication of FR2175177A1 publication Critical patent/FR2175177A1/fr
Application granted granted Critical
Publication of FR2175177B3 publication Critical patent/FR2175177B3/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B33/00—After-treatment of single crystals or homogeneous polycrystalline material with defined structure
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
FR7308305A 1972-03-08 1973-03-08 Expired FR2175177B3 (he)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH335872A CH535291A (de) 1972-03-08 1972-03-08 Verfahren und Vorrichtung zum Entfilzen und Dispergieren vorwiegend faserförmiger Materialien

Publications (2)

Publication Number Publication Date
FR2175177A1 true FR2175177A1 (he) 1973-10-19
FR2175177B3 FR2175177B3 (he) 1976-03-05

Family

ID=4254246

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7308305A Expired FR2175177B3 (he) 1972-03-08 1973-03-08

Country Status (8)

Country Link
US (1) US3887429A (he)
JP (1) JPS48103803A (he)
BE (1) BE796391A (he)
CH (1) CH535291A (he)
DE (1) DE2307885A1 (he)
FR (1) FR2175177B3 (he)
GB (1) GB1422463A (he)
NL (1) NL7303285A (he)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2158522C (en) * 1994-09-19 2001-04-10 Daniel R. Roll Mixer for mixing multi-phase fluids
DE19923865A1 (de) 1999-05-25 2000-11-30 Voith Sulzer Papiertech Patent Verfahren zur Herstellung von Garnituren für das mechanische Bearbeiten von wasserhaltigem Papierfaserstoff

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1745727A (en) * 1926-08-20 1930-02-04 Sterzl Eduard Apparatus for disintegrating, grinding, reducing to fibers, mixing, or felting humid or dry materials
US3164513A (en) * 1961-12-14 1965-01-05 West Virginia Pulp & Paper Co Distributor system for a paper machine headbox
US3476641A (en) * 1965-06-01 1969-11-04 Gen Technologies Corp High-strength single crystal whisker paper composites and laminates
FR93585E (fr) * 1967-04-27 1969-04-18 Brev Granofibresebreg Soc D Ex Procédé perfectionné pour la formation d'agrégats sphériques des fibres et appareil pour la mise en oeuvre du procédé.
DE1920912A1 (de) * 1968-04-25 1969-11-20 Skoeldkvist Hans Maerten Zerteilungsvorrichtung in Stoffeinlaeufen fuer Papiermaschinen

Also Published As

Publication number Publication date
CH535291A (de) 1973-03-31
US3887429A (en) 1975-06-03
NL7303285A (he) 1973-09-11
DE2307885A1 (de) 1973-09-27
GB1422463A (en) 1976-01-28
JPS48103803A (he) 1973-12-26
FR2175177B3 (he) 1976-03-05
BE796391A (fr) 1973-07-02

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Legal Events

Date Code Title Description
ST Notification of lapse