AT318489B - Verfahren und Vorrichtung zum Trocknen von Granulaten aus synthetischen linearen Hochpolymeren, insbesondere Polyestergranulaten - Google Patents

Verfahren und Vorrichtung zum Trocknen von Granulaten aus synthetischen linearen Hochpolymeren, insbesondere Polyestergranulaten

Info

Publication number
AT318489B
AT318489B AT1087769A AT1087769A AT318489B AT 318489 B AT318489 B AT 318489B AT 1087769 A AT1087769 A AT 1087769A AT 1087769 A AT1087769 A AT 1087769A AT 318489 B AT318489 B AT 318489B
Authority
AT
Austria
Prior art keywords
granules
high polymers
linear high
synthetic linear
particular polyester
Prior art date
Application number
AT1087769A
Other languages
German (de)
English (en)
Inventor
Ing Guenther Schroth Dipl
Ernst-Otto Schmalz Dr
Ing Gerhard Buschmann Dipl
Ing Hans-Joachim Stolz Dipl
Guenther Schulz Ing
Ernst Wiesener Dr
Original Assignee
Schwarza Chemiefaser
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 Schwarza Chemiefaser filed Critical Schwarza Chemiefaser
Application granted granted Critical
Publication of AT318489B publication Critical patent/AT318489B/de

Links

Classifications

    • 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
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/06—Conditioning or physical treatment of the material to be shaped by drying
    • B29B13/065—Conditioning or physical treatment of the material to be shaped by drying of powder or pellets
    • 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
    • B29B9/16—Auxiliary treatment of granules
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
    • F26B17/12—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft
    • F26B17/122—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft the material moving through a cross-flow of drying gas; the drying enclosure, e.g. shaft, consisting of substantially vertical, perforated walls
    • F26B17/124—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft the material moving through a cross-flow of drying gas; the drying enclosure, e.g. shaft, consisting of substantially vertical, perforated walls the vertical walls having the shape of at least two concentric cylinders with the material to be dried moving in-between
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
    • F26B17/12—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft
    • F26B17/122—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft the material moving through a cross-flow of drying gas; the drying enclosure, e.g. shaft, consisting of substantially vertical, perforated walls
    • F26B17/126—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft the material moving through a cross-flow of drying gas; the drying enclosure, e.g. shaft, consisting of substantially vertical, perforated walls the vertical walls consisting of baffles, e.g. in louvre-arrangement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
    • F26B17/12—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft
    • F26B17/14—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft the materials moving through a counter-current of gas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
    • F26B17/12—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft
    • F26B17/14—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft the materials moving through a counter-current of gas
    • F26B17/1408—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft the materials moving through a counter-current of gas the gas being supplied and optionally extracted through ducts extending into the moving stack of material
    • F26B17/1425—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft the materials moving through a counter-current of gas the gas being supplied and optionally extracted through ducts extending into the moving stack of material the ducts being perforated and arranged vertically
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/02—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure
    • F26B21/022—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure with provisions for changing the drying gas flow pattern, e.g. by reversing gas flow, by moving the materials or objects through subsequent compartments, at least two of which have a different direction of gas flow
    • F26B21/028—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure with provisions for changing the drying gas flow pattern, e.g. by reversing gas flow, by moving the materials or objects through subsequent compartments, at least two of which have a different direction of gas flow by air valves, movable baffles or nozzle arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/02—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure
    • F26B21/04—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure partly outside the drying enclosure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/06—Controlling, e.g. regulating, parameters of gas supply
    • F26B21/08—Humidity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/14—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects using gases or vapours other than air or steam, e.g. inert gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/04—Agitating, stirring, or scraping devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B3/00—Drying solid materials or objects by processes involving the application of heat
    • F26B3/02—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air
    • F26B3/06—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried
    • F26B3/08—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried so as to loosen them, e.g. to form a fluidised bed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
    • F26B2200/08—Granular materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Microbiology (AREA)
  • Drying Of Solid Materials (AREA)
AT1087769A 1969-05-29 1969-11-21 Verfahren und Vorrichtung zum Trocknen von Granulaten aus synthetischen linearen Hochpolymeren, insbesondere Polyestergranulaten AT318489B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD14014369 1969-05-29

Publications (1)

Publication Number Publication Date
AT318489B true AT318489B (de) 1974-10-25

Family

ID=5481275

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1087769A AT318489B (de) 1969-05-29 1969-11-21 Verfahren und Vorrichtung zum Trocknen von Granulaten aus synthetischen linearen Hochpolymeren, insbesondere Polyestergranulaten

Country Status (5)

Country Link
AT (1) AT318489B (ja)
BG (1) BG18520A1 (ja)
CH (1) CH535928A (ja)
DE (1) DE1957333A1 (ja)
RO (1) RO58425A (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2558730C3 (de) * 1975-12-24 1982-04-22 Hoechst Ag, 6000 Frankfurt Verfahren zum Kristallisieren und Trocknen von Polyethylenterephthalat und Vorrichtung zur Durchführung des Verfahrens
DE3213025C2 (de) * 1982-04-02 1997-06-12 Fischer Karl Ind Gmbh Verfahren zur Nachkondensation von Polykondensaten
DE3234431A1 (de) * 1982-09-17 1984-03-22 Roderich Wilhelm Dr.-Ing. 6100 Darmstadt Gräff Verfahren und vorrichtung zur abfuehrung von gasen und daempfen aus mit schuettgut gefuelltem trocknungstrichter
DE3733793A1 (de) * 1987-10-06 1989-04-20 Graeff Roderich Wilhelm Verfahren und vorrichtung zum kristallisieren von amorphem kunststoffgranulat
US5487225A (en) * 1994-11-14 1996-01-30 The Conair Group, Inc. Apparatus and method for controlled drying of plastic pellets
AT411161B (de) 1999-09-22 2003-10-27 Bacher Helmut Verfahren und vorrichtung zum recyclen von pet-gut
CN103264457A (zh) * 2013-05-31 2013-08-28 常熟市金泉化纤织造有限责任公司 一种防止聚苯硫醚切片干燥过程中氧化的连续干燥方法

Also Published As

Publication number Publication date
DE1957333A1 (de) 1970-12-03
BG18520A1 (ja) 1975-02-25
CH535928A (de) 1973-04-15
RO58425A (ja) 1975-09-15

Similar Documents

Publication Publication Date Title
CH500018A (de) Verfahren und Einrichtung zum Sortieren von unregelmässig geformten Objekten
CH515748A (de) Verfahren und Vorrichtung zum Sortieren von Gegenständen
CH512987A (de) Verfahren und Vorrichtung zum Spritzgiessen von Kunststoff zu geschäumten Gegenständen
AT305577B (de) Verfahren und Vorrichtung zum Herstellen von Bauelementen
AT349741B (de) Verfahren und vorrichtung zum mischen und auspressen von schaeumbarem polymerem kunst- stoff
AT297471B (de) Verfahren und Vorrichtung zur Bildung von Faseranhäufungen, insbesondere Fasergranulaten
CH479389A (de) Vorrichtung zum Herstellen von im Querschnitt ringförmigen Körpern aus thermoplastischem Material
CH486315A (de) Verfahren zur Herstellung von Presslingen, insbesondere aus Holz, und Vorrichtung zur Durchführung des Verfahrens
CH460415A (de) Verfahren zum Kennzeichnen und Ermitteln von Gegenständen, insbesondere von Postsachen
CH494075A (de) Verfahren zum Tiefziehen und Strecken
CH510132A (de) Verfahren und Vorrichtung zum Abkühlen von aus der Schmelze extrudierten Filamenten
AT318489B (de) Verfahren und Vorrichtung zum Trocknen von Granulaten aus synthetischen linearen Hochpolymeren, insbesondere Polyestergranulaten
CH430033A (de) Verfahren zum Verstrecken und Kräuseln von Filamenten aus synthetischen Polymeren
AT323401B (de) Vorrichtung zum schweissen von tafeln aus thermoplastischem material, insbesondere von linoleum
AT314126B (de) Verfahren und Vorrichtung zum Herstellen von Hohlkörpern aus thermoplastischem Material
AT335725B (de) Verfahren und vorrichtung zum herstellen von hohkorpern aus thermoplastischem kunststoff
CH508454A (de) Verfahren und Vorrichtung zum automatischen Schleifen von Rädern, insbesondere Eisenbahnräder
CH450331A (de) Verfahren und Vorrichtung zum Prägen von sich wiederholenden Mustern in bandförmigem Material, insbesondere in Metallbändern
AT272824B (de) Verfahren und Vorrichtung zum Behandeln, insbesondere Trocknen, von aerodynamisch geführten Materialbahnen
DE1951641B2 (de) Vorrichtung zum kontinuierlichen trocknen von koernigem gut, insbesondere von kunststoffgranulat
CH513062A (de) Verfahren und Vorrichtung zum Ein- und Auslagern von Stückgut
CH519034A (de) Verfahren und Vorrichtung zum Verzwirnen von Fäden
AT253106B (de) Verfahren und Vorrichtung zum Kräuseln von aus synthetischen thermoplastischen Elementarfäden bestehendem Mehrfaden-Garn
CH531054A (de) Verfahren und Vorrichtung zum Verspinnen von Schmelzen oder Lösungen aus synthetischen Hochpolymeren
DE1922163B2 (de) Verfahren und vorrichtung zum plastifizieren von feinteiligem kunststoff

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee