BE894215A - Procede et appareil pour extruder des compositions thermoplastiques - Google Patents

Procede et appareil pour extruder des compositions thermoplastiques

Info

Publication number
BE894215A
BE894215A BE0/208887A BE208887A BE894215A BE 894215 A BE894215 A BE 894215A BE 0/208887 A BE0/208887 A BE 0/208887A BE 208887 A BE208887 A BE 208887A BE 894215 A BE894215 A BE 894215A
Authority
BE
Belgium
Prior art keywords
thermoplastic compositions
extruding thermoplastic
extruding
compositions
thermoplastic
Prior art date
Application number
BE0/208887A
Other languages
English (en)
Inventor
R N Rutledge
Original Assignee
Cosden Technology
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 Cosden Technology filed Critical Cosden Technology
Publication of BE894215A publication Critical patent/BE894215A/fr

Links

Classifications

    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/3442—Mixing, kneading or conveying the foamable material
    • 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • 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
    • B29C48/695—Flow dividers, e.g. breaker plates
    • B29C48/70—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows
    • 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
    • B29C48/83—Heating or cooling the cylinders
    • B29C48/834—Cooling
    • 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
    • B29C48/87—Cooling
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/6416—With heating or cooling of the system
    • Y10T137/6579—Circulating fluid in heat exchange relationship

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
BE0/208887A 1981-09-01 1982-08-26 Procede et appareil pour extruder des compositions thermoplastiques BE894215A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/298,361 US4362482A (en) 1980-01-09 1981-09-01 Apparatus for extruding thermoplastic compositions

Publications (1)

Publication Number Publication Date
BE894215A true BE894215A (fr) 1982-12-16

Family

ID=23150171

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/208887A BE894215A (fr) 1981-09-01 1982-08-26 Procede et appareil pour extruder des compositions thermoplastiques

Country Status (8)

Country Link
US (1) US4362482A (fr)
BE (1) BE894215A (fr)
DE (1) DE3232379A1 (fr)
FR (1) FR2511931B1 (fr)
GB (1) GB2107844B (fr)
IT (1) IT1153186B (fr)
NL (1) NL8203386A (fr)
SE (1) SE452433B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6052926B2 (ja) * 1981-05-18 1985-11-22 積水化成品工業株式会社 熱可塑性樹脂発泡体の製造方法及び装置
US4560334A (en) * 1981-09-01 1985-12-24 Cosden Technology, Inc. Apparatus for extruding thermoplastic compositions
US4469651A (en) * 1981-09-01 1984-09-04 Cosden Technology, Inc. Process for extruding thermoplastic compositions
IT1197020B (it) * 1986-07-29 1988-11-25 Fare Spa Testa piana per l'estruzione di materiali termopolastici in lastra e foglia, provvista di due o piu' condotti, di alimentazione dei materiali stessi
DE3725447A1 (de) * 1987-03-05 1989-02-09 Siegle Karl Vorrichtung zum fuehren und dosieren von extrudierbarem material
FR2625941A1 (fr) * 1988-01-14 1989-07-21 Mcneil Akron Repiquet Sarl Tete d'extrusion ou de co-extrusion en continu a orifices annulaires multiples
GB0804880D0 (en) * 2008-03-15 2008-04-16 Univ Belfast Method and apparatus for processing a material
EP2116352B1 (fr) * 2008-05-09 2010-06-09 Ralph-Peter Dr.-Ing. Hegler Outil d'extrusion pour un dispositif pour la fabrication de tuyaux composites en matière synthétique avec des rainures obliques
US9920648B2 (en) * 2011-09-07 2018-03-20 Eric William Newcomb Concentric three chamber heat exchanger
CN114953307A (zh) * 2022-05-25 2022-08-30 江苏科尔玛智能装备制造有限公司 一种pvc压延前段压出机
CN115447105B (zh) * 2022-08-12 2024-09-20 凯迈(洛阳)机电有限公司 一种具有双腔结构的铸带头

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3117620A (en) * 1960-01-04 1964-01-14 Jr Forney Fuller Temperature equalizing means for a plurality of conduits
US3151192A (en) * 1961-07-24 1964-09-29 Sun Chemical Corp Method of extruding a foamed thermoplastic product
US3213929A (en) * 1962-02-12 1965-10-26 Varian Associates Temperature control system
US3275731A (en) * 1963-01-25 1966-09-27 Phillips Petroleum Co Material blending
US3310617A (en) * 1963-06-19 1967-03-21 Shell Oil Co Process for preparing uniform melt dispersion of blowing agent and polymer and its use in making foamed products
NL146744B (nl) * 1964-05-12 1975-08-15 Shell Int Research Werkwijze voor het vervaardigen van schuimpolystyreen folies.
US3444283A (en) * 1965-11-08 1969-05-13 Mobil Oil Corp Method for direct injection extrusion of polystyrene foam
US3393427A (en) * 1965-12-27 1968-07-23 Phillips Petroleum Co Extrusion die
FR94389E (fr) * 1966-09-07 1969-08-08 Ugine Kuhlmann Procédé et dispositif pour l'extrusion des matieres plastiques expansibles.
FR1540311A (fr) * 1967-02-15 1968-09-27 Fives Penhoet Perfectionnements à des échangeurs de chaleur et installations en comportant application
US3588955A (en) * 1968-08-21 1971-06-29 Kimikazu Azuma Extruding apparatus
US3830901A (en) * 1968-09-09 1974-08-20 T Winstead Continuous process for extruding cellular thermoplastics
US3827841A (en) * 1969-06-24 1974-08-06 Sekisui Chemical Co Ltd Extrusion apparatus for use in the production of thermoplastic resin foams
US3827484A (en) * 1970-02-04 1974-08-06 W Wolowodiuk Liquid metal heat exchanger
US3658973A (en) * 1971-03-22 1972-04-25 Monsanto Co Method for extruding a foamed thermoplastic polymer
US3751377A (en) * 1971-08-19 1973-08-07 Dow Chemical Co Method for the preparation of plastic foam
BE791957A (fr) * 1971-11-29 1973-05-28 Rhone Progil Procede de preparation de profiles de structure cellulaire par extrusion de compositions polymeres thermoplastiques expansibles
US4088434A (en) * 1975-08-18 1978-05-09 The Japan Steel Works Ltd. Die for continuously extruding hollow articles from thermosetting resins

Also Published As

Publication number Publication date
GB2107844B (en) 1985-02-13
GB2107844A (en) 1983-05-05
IT1153186B (it) 1987-01-14
FR2511931B1 (fr) 1987-06-19
FR2511931A1 (fr) 1983-03-04
NL8203386A (nl) 1983-04-05
SE8204934D0 (fr) 1982-08-30
SE452433B (sv) 1987-11-30
US4362482A (en) 1982-12-07
SE8204934L (en) 1983-03-02
IT8223073A0 (it) 1982-08-31
DE3232379A1 (de) 1983-03-10

Similar Documents

Publication Publication Date Title
FR2507281B1 (fr) Appareil et procede pour raccorder des elements tubulaires
FR2515934B1 (fr) Appareil extrudeur d'aliments et procede de production de portions aisement digestibles
PT84365A (fr) Procede et appareil d:extrusion
FR2516437B1 (fr) Granulateur continu pour plastiques
FR2498442B1 (fr) Procede et appareil de radioscopie
FR2549773B1 (fr) Appareil de calibrage pour profiles extrudes en matiere plastique
FR2515346B1 (fr) Appareil et procede de surveillance d'une matiere stockee
BR8203497A (pt) Aparelhagem para extrusao de um produto de resina celular e metodo para realizar a extrusao de um produto de resina celular
JPS55142624A (en) Method and device for extruding plastic product
DE2966509D1 (en) Plastics extrusion apparatus and method of extruding plastics
FR2494542B1 (fr) Procede et appareil pour la fabrication de faisceaux de fils de cablage
BE744110A (fr) Procede et appareil pour l'extrusion des matieres thermoplastiques
BE865761A (fr) Procede et appareil d'extrusion de panneaux en polymeres thermoplastiques
IL62015A0 (en) Method and apparatus for continuous friction-actuated extrusion
FR2301379A1 (fr) Procede et appareil pour produire un materiau elastomere extrude
BE894215A (fr) Procede et appareil pour extruder des compositions thermoplastiques
DE3172016D1 (en) Apparatus for the rapid continuous corona poling of polymeric films
FR2483810B1 (fr) Appareil d'extrusion continue et filiere equipant ledit appareil pour la production de tubes
BE889459A (fr) Procede et appareils de coulee continue et produits obtenus
FR2336192A1 (fr) Appareil et procede pour l'extrusion etagee
FR2527510B1 (fr) Procede et appareil pour le moulage de recipients tubulaires
PT73998A (en) Method and apparatus for continuous friction-actuated extrusion
FR2499230B1 (fr) Procede et appareil de prechauffage de matiere particulaire
FR2319478A1 (fr) Extrudeuse et procede d'extrusion de materiaux thermoplastiques
EP0039957A3 (en) Extrusion process and extrusion apparatus for realizing this process

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: PERMIAN RESEARCH CORP.

Effective date: 19900831