DE1779922B2 - - Google Patents

Info

Publication number
DE1779922B2
DE1779922B2 DE1779922A DE1779922A DE1779922B2 DE 1779922 B2 DE1779922 B2 DE 1779922B2 DE 1779922 A DE1779922 A DE 1779922A DE 1779922 A DE1779922 A DE 1779922A DE 1779922 B2 DE1779922 B2 DE 1779922B2
Authority
DE
Germany
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.)
Pending
Application number
DE1779922A
Other languages
German (de)
Other versions
DE1779922A1 (de
Inventor
Carl William Lakewood Ohio Zies (V.St.A.)
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.)
International Basic Economy Corp New York Ny (vsta)
Original Assignee
International Basic Economy Corp New York Ny (vsta)
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 International Basic Economy Corp New York Ny (vsta) filed Critical International Basic Economy Corp New York Ny (vsta)
Publication of DE1779922A1 publication Critical patent/DE1779922A1/de
Publication of DE1779922B2 publication Critical patent/DE1779922B2/de
Pending legal-status Critical Current

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
    • 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
    • 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
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • 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
    • B29C48/68—Barrels or cylinders
    • B29C48/685—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads
    • B29C48/687—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads having projections with a short length in the barrel direction, e.g. pins
    • 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
    • B29C48/761—Venting, drying means; Degassing means the vented material being in liquid form
    • 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
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B9/00—Presses specially adapted for particular purposes
    • B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
    • B30B9/12—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing
    • 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)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
DE19621779922 1961-02-17 1962-01-24 Vorrichtung zum Entfernen von Fluessigkeit aus Elastomeren Pending DE1779922A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US8997361A 1961-02-17 1961-02-17
US431389A US3222797A (en) 1961-02-17 1965-02-09 Methods for the removal of moisture from polymeric materials

Publications (2)

Publication Number Publication Date
DE1779922A1 DE1779922A1 (de) 1972-01-13
DE1779922B2 true DE1779922B2 (OSRAM) 1975-03-20

Family

ID=26781126

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19621779922 Pending DE1779922A1 (de) 1961-02-17 1962-01-24 Vorrichtung zum Entfernen von Fluessigkeit aus Elastomeren

Country Status (2)

Country Link
US (1) US3222797A (OSRAM)
DE (1) DE1779922A1 (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2734923A1 (de) * 1976-08-04 1978-02-09 Exxon Research Engineering Co Verfahren zum trocknen von synthetischen polymeren
DE2822635A1 (de) * 1977-05-27 1978-11-30 Du Pont Verfahren und vorrichtung zur isolierung von polymerisaten

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3323222A (en) * 1965-02-17 1967-06-06 Welding Engineers Apparatus and method for dewatering and drying rubber
US3512266A (en) * 1968-06-24 1970-05-19 Phillips Petroleum Co Drying polymeric material
GB1274850A (en) * 1968-08-27 1972-05-17 English Clays Lovering Pochin Improvements in or relating to the drying of materials
US3596367A (en) * 1969-07-25 1971-08-03 Phillips Petroleum Co Process and apparatus for drying, cooling, and conveying extrudate
US3683511A (en) * 1970-09-04 1972-08-15 Firestone Tire & Rubber Co Method of removing volatiles from an elastomer
US3684252A (en) * 1970-09-04 1972-08-15 French Oil Mill Machinery Desolventizing apparatus
CH535413A (de) * 1971-07-01 1973-03-31 Luwa Ag Vorrichtung zum Trocknen eines fliessfähigen Stoffes
US3981658A (en) * 1972-01-14 1976-09-21 International Basic Economy Corporation Screw type apparatus for drying moist polymeric materials
US4007545A (en) * 1972-01-14 1977-02-15 International Basic Economy Corporation Method for adjusting temperature and pressure of a fluid
DE2235784C3 (de) * 1972-07-21 1986-01-09 Uniroyal Englebert Reifen GmbH, 5100 Aachen Einschnecken-Extruder zum Mischen und Homogenisieren von hochviskosen Kautschukmischungen und hochviskosen Thermoplasten
US3834440A (en) * 1972-09-15 1974-09-10 Polymer Corp Method for drying polymeric materials
US4185057A (en) * 1974-05-15 1980-01-22 W Bar E, Inc. Dewatering of plastic materials with controlled gaseous injection
US4508592A (en) * 1976-08-04 1985-04-02 Exxon Research & Engineering Co. Elastomer extrusion drying with gas injection
US4103074A (en) * 1976-11-15 1978-07-25 International Basic Economy Corporation Process for coagulating polymer latices using screw-type extruder
DE2721848C2 (de) * 1977-05-14 1982-12-02 Bayer Ag, 5090 Leverkusen Verfahren zum Konzentrieren von Lösungen mit gleichzeitiger Erstarrung
US4179255A (en) * 1978-03-13 1979-12-18 E. I. Du Pont De Nemours And Company Melt cutter apparatus
DE3225065C1 (de) * 1982-07-05 1983-12-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Vorrichtung zum Entwaessern und Plastifizieren von Explosivstoffgemischen
US4446094A (en) * 1982-09-23 1984-05-01 Welding Engineers, Inc. Apparatus and method for extracting fluid from an extruded material
US4657499A (en) * 1985-05-30 1987-04-14 Shell Oil Company Screw extruder apparatus adapted for mixing additive fluids
US4776269A (en) * 1986-11-17 1988-10-11 Exxon Chemical Patents Inc. Method of agglomerating and dewatering polymeric materials
US4901635A (en) * 1988-04-08 1990-02-20 Anderson International Corp. Apparatus and method for the continuous extrusion and partial deliquefaction of oleaginous materials
US4970037A (en) * 1989-10-31 1990-11-13 E. I. Du Pont De Nemours And Company Process for the manufacture of photosensitive materials having a low heat history
US5729911A (en) * 1996-12-23 1998-03-24 Bayer Corporation Dewatering and drying of EP(D)M
US6458300B1 (en) * 1998-05-27 2002-10-01 Kraton Polymers U.S. Llc Conversion of sticky elastomeric polymer crumb into pellets without polymer degradation
RU2264291C2 (ru) * 2003-11-27 2005-11-20 Коугия Феликс Александрович Способ управления процессом сушки синтетических каучуков в червячной сушильной машине
EP1793187B1 (en) * 2004-09-21 2011-11-23 Vives Joan Iglesias Method and machine for the sintering and/or drying of powder materials using infrared radiation
US8667706B2 (en) * 2008-08-25 2014-03-11 David N. Smith Rotary biomass dryer
JP2014512994A (ja) * 2011-05-13 2014-05-29 エヌエフエム ウェルディング エンジニーアズ，インコーポレイテッド 改良された脱水用機械および脱水方法
CN102909796B (zh) * 2011-08-03 2017-05-17 天胶科技(大连)有限公司 天然橡胶初加工装置及其方法
RU2527964C1 (ru) * 2013-04-24 2014-09-10 Федеральное государственное унитарное предприятие "Ордена Ленина и ордена Трудового Красного Знамени научно-исследовательский институт синтетического каучука имени академика С.В. Лебедева" Способ управления процессом сушки бутилкаучука
US10584919B2 (en) 2017-08-11 2020-03-10 Anderson International Corporation Rotary drum finishing dryer

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2833750A (en) * 1953-06-17 1958-05-06 Exxon Research Engineering Co Method for finishing polymers
US3078512A (en) * 1960-09-30 1963-02-26 Phillips Petroleum Co Extruder vent cleaner

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2734923A1 (de) * 1976-08-04 1978-02-09 Exxon Research Engineering Co Verfahren zum trocknen von synthetischen polymeren
DE2822635A1 (de) * 1977-05-27 1978-11-30 Du Pont Verfahren und vorrichtung zur isolierung von polymerisaten

Also Published As

Publication number Publication date
DE1779922A1 (de) 1972-01-13
US3222797A (en) 1965-12-14

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