IN139390B - - Google Patents

Info

Publication number
IN139390B
IN139390B IN2070/CAL/73A IN2070CA1973A IN139390B IN 139390 B IN139390 B IN 139390B IN 2070CA1973 A IN2070CA1973 A IN 2070CA1973A IN 139390 B IN139390 B IN 139390B
Authority
IN
India
Application number
IN2070/CAL/73A
Other languages
English (en)
Inventor
Cracken N Mc
Original Assignee
Polysar 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 Polysar Ltd filed Critical Polysar Ltd
Publication of IN139390B publication Critical patent/IN139390B/en

Links

Classifications

    • 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
    • F26B17/18—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotating helical blades or other rotary conveyors which may be heated moving materials in stationary chambers, e.g. troughs
    • F26B17/20—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotating helical blades or other rotary conveyors which may be heated moving materials in stationary chambers, e.g. troughs the axis of rotation being horizontal or slightly inclined
    • 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
    • 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
    • B29C48/268—Throttling of the flow, e.g. for cooperating with plasticising elements or for degassing
    • 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
    • B29C48/50—Details of extruders
    • B29C48/76—Venting, drying means; Degassing means
    • B29C48/762—Vapour stripping
    • 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
    • B29C48/50—Details of extruders
    • B29C48/76—Venting, drying means; Degassing means
    • B29C48/765—Venting, drying means; Degassing means in the extruder apparatus
    • B29C48/766—Venting, drying means; Degassing means in the extruder apparatus in screw extruders
    • B29C48/767—Venting, drying means; Degassing means in the extruder apparatus in screw extruders through a degassing opening of a barrel
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2021/00—Use of unspecified rubbers as moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Drying Of Solid Materials (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
IN2070/CAL/73A 1972-09-15 1973-09-10 IN139390B (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00289567A US3834440A (en) 1972-09-15 1972-09-15 Method for drying polymeric materials

Publications (1)

Publication Number Publication Date
IN139390B true IN139390B (fr) 1976-06-12

Family

ID=23112092

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2070/CAL/73A IN139390B (fr) 1972-09-15 1973-09-10

Country Status (12)

Country Link
US (1) US3834440A (fr)
JP (1) JPS4968944A (fr)
AR (1) AR197527A1 (fr)
BE (1) BE804861A (fr)
CA (1) CA1012721A (fr)
DE (1) DE2346213A1 (fr)
FR (1) FR2200094B1 (fr)
GB (1) GB1407900A (fr)
IN (1) IN139390B (fr)
IT (1) IT1004572B (fr)
NL (1) NL7312689A (fr)
ZA (1) ZA737186B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112902647A (zh) * 2021-03-25 2021-06-04 河南鼎隆新材料科技有限公司 处理工业副产石膏用三轴高效预干燥装置

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* Cited by examiner, † Cited by third party
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GB1590532A (en) * 1976-08-04 1981-06-03 Exxon Research Engineering Co Elastomer extrusion drying with gas injection
DE2721848C2 (de) * 1977-05-14 1982-12-02 Bayer Ag, 5090 Leverkusen Verfahren zum Konzentrieren von Lösungen mit gleichzeitiger Erstarrung
JPS5520321Y2 (fr) * 1977-06-14 1980-05-15
CH695764A5 (de) * 1992-12-31 2006-08-31 Antogi Ag Doppelschneckenpresse.
US6150498A (en) * 1996-07-12 2000-11-21 The Dow Chemical Company Polymer recovery
US7406779B2 (en) * 2003-05-30 2008-08-05 Michelin Recherche Et Technique S.A. Variable die for use in drying synthetic elastomers
US7858735B2 (en) * 2009-05-29 2010-12-28 Exxonmobil Chemical Patents Inc. Method and apparatus for elastomer finishing
US20150054192A1 (en) * 2012-03-26 2015-02-26 Asahi Kasei Chemicals Corporation Method for Producing Rubber-Like Polymer
WO2017136765A1 (fr) * 2016-02-04 2017-08-10 Continuus Pharmaceuticals, Inc. Séchoir à tambour en continu et ses procédés d'utilisation

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US23948A (en) * 1859-05-10 Edward a
US2970991A (en) * 1961-02-07 cines
US2615199A (en) * 1945-05-15 1952-10-28 Welding Engineers Material treating apparatus
GB734182A (en) * 1950-10-31 1955-07-27 Welding Engineers Apparatus and process for extruding plastic materials by worm means
US2719325A (en) * 1951-12-13 1955-10-04 Hercules Powder Co Ltd Method and apparatus for mixing plastic compositions
US2774105A (en) * 1954-04-27 1956-12-18 Du Pont Extraction-extrusion apparatus
US2733051A (en) * 1954-09-30 1956-01-31 R street
DE1132318B (de) * 1955-10-26 1962-06-28 Wacker Chemie Gmbh Trocknung von Vinylsuspensions- und -emulsions-Polymerisaten
BE570207A (fr) * 1957-08-15 1900-01-01
GB864916A (en) * 1958-01-24 1961-04-12 Phillips Petroleum Co Improvements relating to extrusion of plastic material
US3025565A (en) * 1958-05-28 1962-03-20 Wacker Chemie Gmbh Process and apparatus for granulating and forming plastic masses
US3067462A (en) * 1959-06-10 1962-12-11 Blaw Knox Co Extruder for drying synthetic rubber
FR1264165A (fr) * 1959-07-09 1961-06-19 Phillips Petroleum Co Procédé et appareil pour extruder une matière plastique
US3078511A (en) * 1960-03-31 1963-02-26 Welding Engineers Treatment of plastic materials
DE1779922A1 (de) * 1961-02-17 1972-01-13 Internat Basic Economy Corp Vorrichtung zum Entfernen von Fluessigkeit aus Elastomeren
US3240746A (en) * 1962-02-19 1966-03-15 Phillips Petroleum Co Removal of water from solid elastomers
US3280090A (en) * 1962-02-19 1966-10-18 Phillips Petroleum Co Removal of catalyst residues from olefin polymers
US3177272A (en) * 1962-05-29 1965-04-06 Owens Illinois Glass Co Method of coloring plastic extrudate
US3211209A (en) * 1962-10-16 1965-10-12 Monsanto Co Apparatus for changing the volatile content of viscous materials
CH420580A (de) * 1965-02-08 1966-09-15 Buss Ag Einrichtung zum Entgasen von plastischen Massen in Schneckenmaschinen
US3395746A (en) * 1965-12-13 1968-08-06 Union Carbide Corp Method for devolatilizing liquid polymer compositions
US3476736A (en) * 1966-04-14 1969-11-04 Phillips Petroleum Co Solvent removal from polyolefin in vented extruder with water addition
US3477491A (en) * 1968-01-16 1969-11-11 Shell Oil Co Wiped-film evaporator
DE1719453C3 (de) * 1968-02-15 1979-08-30 Werner & Pfleiderer, 7000 Stuttgart Verfahren zum kontinuierlichen Verdampfen von Lösungsmitteln aus Kunststofflösungen
US3512266A (en) * 1968-06-24 1970-05-19 Phillips Petroleum Co Drying polymeric material
US4007545A (en) * 1972-01-14 1977-02-15 International Basic Economy Corporation Method for adjusting temperature and pressure of a fluid

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112902647A (zh) * 2021-03-25 2021-06-04 河南鼎隆新材料科技有限公司 处理工业副产石膏用三轴高效预干燥装置

Also Published As

Publication number Publication date
GB1407900A (en) 1975-10-01
CA1012721A (en) 1977-06-28
IT1004572B (it) 1976-07-20
BE804861A (fr) 1974-03-14
AR197527A1 (es) 1974-04-15
ZA737186B (en) 1975-03-26
JPS4968944A (fr) 1974-07-04
FR2200094B1 (fr) 1978-01-13
FR2200094A1 (fr) 1974-04-19
US3834440A (en) 1974-09-10
NL7312689A (fr) 1974-03-19
DE2346213A1 (de) 1974-03-28
AU6019173A (en) 1975-03-13

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