FR2276088A1 - Dispositif pour la formation de gouttes et de pastilles - Google Patents

Dispositif pour la formation de gouttes et de pastilles

Info

Publication number
FR2276088A1
FR2276088A1 FR7519660A FR7519660A FR2276088A1 FR 2276088 A1 FR2276088 A1 FR 2276088A1 FR 7519660 A FR7519660 A FR 7519660A FR 7519660 A FR7519660 A FR 7519660A FR 2276088 A1 FR2276088 A1 FR 2276088A1
Authority
FR
France
Prior art keywords
pellets
drops
formation
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
FR7519660A
Other languages
English (en)
Other versions
FR2276088B1 (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.)
Sandco Ltd
Original Assignee
Sandco Ltd
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 Sandco Ltd filed Critical Sandco Ltd
Publication of FR2276088A1 publication Critical patent/FR2276088A1/fr
Application granted granted Critical
Publication of FR2276088B1 publication Critical patent/FR2276088B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/26—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic on endless conveyor belts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
    • B01J2/04—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a gaseous medium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/10—Making granules by moulding the material, i.e. treating it in the molten state
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/04—Particle-shaped
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/06—Vacuum

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Formation And Processing Of Food Products (AREA)
  • Confectionery (AREA)
FR7519660A 1974-06-24 1975-06-24 Dispositif pour la formation de gouttes et de pastilles Granted FR2276088A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT518674A AT332857B (de) 1974-06-24 1974-06-24 Verfahren und vorrichtung zur herstellung von festen teilchen

Publications (2)

Publication Number Publication Date
FR2276088A1 true FR2276088A1 (fr) 1976-01-23
FR2276088B1 FR2276088B1 (fr) 1978-10-13

Family

ID=3572908

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7519660A Granted FR2276088A1 (fr) 1974-06-24 1975-06-24 Dispositif pour la formation de gouttes et de pastilles

Country Status (7)

Country Link
US (1) US4236882A (fr)
JP (1) JPS5119179A (fr)
AT (1) AT332857B (fr)
DE (1) DE2527301C3 (fr)
FR (1) FR2276088A1 (fr)
GB (1) GB1484746A (fr)
IT (1) IT1038988B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2635147C3 (de) * 1976-08-05 1979-02-08 Sandvik Conveyor Gmbh, 7012 Fellbach Vorrichtung zur Herstellung von festen Teilchen
US5633018A (en) * 1995-01-20 1997-05-27 E. I. Du Pont De Nemours And Company Apparatus for forming crystalline polymer pellets
US8476219B2 (en) 2009-11-05 2013-07-02 The Procter & Gamble Company Laundry scent additive
EP3843964B1 (fr) * 2018-08-30 2023-08-30 Dow Global Technologies LLC Procédé de formation de particules polymères solides d'une masse fondue polymère
CN113204253B (zh) * 2021-04-16 2023-05-09 津药达仁堂集团股份有限公司第六中药厂 一种滴丸机滴盘液位的模糊控制方法和系统

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA584245A (fr) * 1959-09-29 Hoekstra James Procede pour former des particules spheriques
US2827078A (en) * 1952-09-11 1958-03-18 Int Basic Economy Corp Valve actuating mechanism
US2931067A (en) * 1955-10-14 1960-04-05 Phillips Petroleum Co Method and apparatus for producing granulated ammonium nitrate
US3208101A (en) * 1964-02-19 1965-09-28 Kaiser Gunter Apparatus for the production of pellets from a melt
CH528299A (de) * 1969-04-12 1972-09-30 Hoechst Ag Vorrichtung zur Herstellung von perlförmigem Granulat aus Schmelzen
US3715418A (en) * 1969-10-02 1973-02-06 Monsanto Co Low viscosity melt spinning process
US3912431A (en) * 1970-12-24 1975-10-14 Vennard & Ellithorpe Apparatus for the solidification of molten sulphur
US3744983A (en) * 1971-08-19 1973-07-10 Corning Glass Works Apparatus and method for forming spheres from molten fusible material
US3970222A (en) * 1972-08-04 1976-07-20 The Mead Corporation Apparatus and method for initiating formation of a filament of coating liquid

Also Published As

Publication number Publication date
FR2276088B1 (fr) 1978-10-13
DE2527301A1 (de) 1976-01-08
GB1484746A (en) 1977-09-01
AT332857B (de) 1976-10-25
DE2527301B2 (de) 1978-03-30
US4236882A (en) 1980-12-02
DE2527301C3 (de) 1979-02-01
IT1038988B (it) 1979-11-30
JPS5119179A (en) 1976-02-16
ATA518674A (de) 1976-02-15

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse