CA1010208A - Process for the modification of thermoplastic material and apparatus therefor - Google Patents

Process for the modification of thermoplastic material and apparatus therefor

Info

Publication number
CA1010208A
CA1010208A CA161,082A CA161082A CA1010208A CA 1010208 A CA1010208 A CA 1010208A CA 161082 A CA161082 A CA 161082A CA 1010208 A CA1010208 A CA 1010208A
Authority
CA
Canada
Prior art keywords
modification
thermoplastic material
apparatus therefor
therefor
thermoplastic
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.)
Expired
Application number
CA161,082A
Other languages
English (en)
Other versions
CA161082S (en
Inventor
Shirley Beach
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.)
Phillips Cables Ltd
Original Assignee
Phillips Cables 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 Phillips Cables Ltd filed Critical Phillips Cables Ltd
Priority to CA161,082A priority Critical patent/CA1010208A/en
Priority to FR7347050A priority patent/FR2213848B1/fr
Priority to GB40074A priority patent/GB1428891A/en
Priority to ES422164A priority patent/ES422164A1/es
Priority to JP629574A priority patent/JPS5724606B2/ja
Priority to SE7400304A priority patent/SE402069B/xx
Priority to DE2401383A priority patent/DE2401383C2/de
Priority to ES445205A priority patent/ES445205A1/es
Priority to US05/735,948 priority patent/US4181647A/en
Application granted granted Critical
Publication of CA1010208A publication Critical patent/CA1010208A/en
Priority to US06/044,076 priority patent/US4250132A/en
Expired legal-status Critical Current

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
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
    • B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
    • B29B7/421—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix with screw and additionally other mixing elements on the same shaft, e.g. paddles, discs, bearings, rotor blades of the Banbury type
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B29B7/72—Measuring, controlling or regulating
    • B29B7/726—Measuring properties of mixture, e.g. temperature or density
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/82—Heating or cooling
    • B29B7/826—Apparatus therefor
    • 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
    • B29C48/505—Screws
    • B29C48/565—Screws having projections other than the thread, 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
    • B29C48/03—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
    • B29C48/05—Filamentary, e.g. strands
    • 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
    • B29C48/06—Rod-shaped

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • Processes Specially Adapted For Manufacturing Cables (AREA)
CA161,082A 1973-01-11 1973-01-11 Process for the modification of thermoplastic material and apparatus therefor Expired CA1010208A (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
CA161,082A CA1010208A (en) 1973-01-11 1973-01-11 Process for the modification of thermoplastic material and apparatus therefor
FR7347050A FR2213848B1 (de) 1973-01-11 1973-12-28
GB40074A GB1428891A (en) 1973-01-11 1974-01-04 Process for the modification of thermoplastic material and apparatus therefor
JP629574A JPS5724606B2 (de) 1973-01-11 1974-01-10
ES422164A ES422164A1 (es) 1973-01-11 1974-01-10 Metodo de extruir material termoplastico.
SE7400304A SE402069B (sv) 1973-01-11 1974-01-10 Forfarande och anordning for bekledande av elektrisk ledningstrad med en strengsprutad elektrisk isolering
DE2401383A DE2401383C2 (de) 1973-01-11 1974-01-11 Schneckenextruder
ES445205A ES445205A1 (es) 1973-01-11 1976-02-16 Perfeccionamientos en los aparatos para extruir material po-limerico.
US05/735,948 US4181647A (en) 1973-01-11 1976-10-27 Process for extrusion coating of a wire with a cellular thermoplastic resin material
US06/044,076 US4250132A (en) 1973-01-11 1979-05-31 Material and apparatus for extruding a crosslinked polyolefin product

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA161,082A CA1010208A (en) 1973-01-11 1973-01-11 Process for the modification of thermoplastic material and apparatus therefor

Publications (1)

Publication Number Publication Date
CA1010208A true CA1010208A (en) 1977-05-17

Family

ID=4095540

Family Applications (1)

Application Number Title Priority Date Filing Date
CA161,082A Expired CA1010208A (en) 1973-01-11 1973-01-11 Process for the modification of thermoplastic material and apparatus therefor

Country Status (8)

Country Link
US (1) US4250132A (de)
JP (1) JPS5724606B2 (de)
CA (1) CA1010208A (de)
DE (1) DE2401383C2 (de)
ES (2) ES422164A1 (de)
FR (1) FR2213848B1 (de)
GB (1) GB1428891A (de)
SE (1) SE402069B (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2706755C2 (de) * 1977-02-17 1983-12-22 Dynamit Nobel Ag, 5210 Troisdorf Verfahren und Vorrichtung zum Einarbeiten von Glasfasern in thermoplastische Kunststoffe
NL184773C (nl) * 1977-04-19 1989-11-01 Lankhorst Touwfab Bv Werkwijze voor het verwerken van thermoplastisch kunststofmateriaal tot een voorwerp met de be- en verwerkbaarheidseigenschappen van hout.
DE2910965C2 (de) * 1979-03-21 1985-05-02 kabelmetal electro GmbH, 3000 Hannover Spritzvorrichtung zur Aufbringung einer Umhüllung aus geschäumtem Kunststoff auf langgestrecktes Gut
US4322392A (en) * 1979-03-30 1982-03-30 Research-Cottrell, Inc. SO2 Scrubbing system for flue gas desulfurization
DE3003614A1 (de) * 1980-02-01 1981-08-06 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Vorrichtung zum kontinuierlichen verarbeiten von vulkanisier- bzw. vernetzbarem kautschuk, elastomeren bzw. kunststoffen
US4320048A (en) * 1980-06-30 1982-03-16 E. I. Du Pont De Nemours And Company Melt-blending method of forming pigmented powder coatings
CA1161231A (en) 1980-12-10 1984-01-31 Phillips Cables Limited Screw extruder
US4663103A (en) * 1983-08-09 1987-05-05 Collins & Aikman Corporation Apparatus and method of extrusion
US4595546A (en) * 1983-11-14 1986-06-17 Crompton & Knowles Corporation Manufacture of elongated extruded cross-linked products
US4973439A (en) * 1984-07-13 1990-11-27 Xerox Corporation Process for preparing toner particles
US4842788A (en) * 1988-01-04 1989-06-27 Mobil Oil Corporation Process of an apparatus for extruding a meltable composition
US4832889A (en) * 1988-01-04 1989-05-23 Mobil Oil Corporation Vaulted screw/grooved barrel extrusion machine, method and system
DE3910770C2 (de) * 1989-04-04 1995-02-16 Alkor Gmbh Verfahren zur Herstellung extrudierter oder blasgeformter ein- oder mehrschichtiger Kunststoffolien,- profile,- gegenstände oder- hohlkörper
US5034171A (en) * 1989-11-30 1991-07-23 Air Products And Chemicals, Inc. Process for extruding thermoplastic materials using low pressure inert gases as foaming agents
US5238633A (en) * 1991-05-24 1993-08-24 Duraplast Corporation Method and apparatus for recycling plastic waste into a thin profile, mechanically reinforced board
GB9313575D0 (en) * 1993-07-01 1993-08-18 Kodak Ltd Preparation of solutions
JPH08298032A (ja) * 1995-04-25 1996-11-12 Nippon Unicar Co Ltd 架橋ポリエチレン絶縁電力ケーブルの製造方法
DE60117322T2 (de) * 2000-06-22 2006-11-02 Mitsui Chemicals, Inc. Verfahren, Vorrichtung und Zusammensetzung zum Spritzgiessen von Schaum
JP4531235B2 (ja) * 2000-10-06 2010-08-25 株式会社ヒーロー パイプに対する発泡体被覆成形装置
US6513963B2 (en) 2001-01-19 2003-02-04 Eastman Kodak Company Multi-staged vented extrusion screw with dual channel depth pumping section
US6652786B2 (en) * 2001-02-13 2003-11-25 Ludlow Company Lp Method for manufacturing coaxial wire with foamed insulation
RU167651U1 (ru) * 2016-08-17 2017-01-10 Федеральное государственное автономное образовательное учреждение высшего образования "Крымский федеральный университет имени В.И. Вернадского" Экструдер для переработки биологических отходов
RU180316U1 (ru) * 2017-12-13 2018-06-08 федеральное государственное бюджетное образовательное учреждение высшего образования "Донской государственный технический университет" (ДГТУ) Измельчитель - смеситель - транспортер
RU192105U1 (ru) * 2019-03-20 2019-09-03 Федеральное государственное автономное образовательное учреждение высшего образования "Крымский федеральный университет имени В.И. Вернадского" Экструдер для переработки биологических отходов
RU191261U1 (ru) * 2019-03-20 2019-07-31 Федеральное государственное автономное образовательное учреждение высшего образования "Крымский федеральный университет имени В.И. Вернадского" Экструдер для переработки биологических отходов
RU192102U1 (ru) * 2019-03-20 2019-09-03 Федеральное государственное автономное образовательное учреждение высшего образования "Крымский федеральный университет имени В.И. Вернадского" Экструдер для переработки биологических отходов
US11267175B2 (en) 2019-10-15 2022-03-08 King Steel Machinery Co., Ltd. Injection molding system
US11766812B2 (en) * 2019-10-15 2023-09-26 King Steel Machinery Co., Ltd. Injection molding system and injection molding method
CN115093633B (zh) * 2022-06-08 2022-12-30 宝新高分子科技(广州)有限公司 一种陶瓷化防火阻燃电缆材料及其加工装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1554773A1 (de) * 1961-06-02 1969-07-03 Monsanto Co Verfahren und Vorrichtung zur Herstellung einer Dispersion einer fluessigen Substanz in einem thermoplastischen Harz
US3287477A (en) * 1964-11-12 1966-11-22 Koppers Co Inc Process and apparatus for extruding a foamed plastic
US3486193A (en) * 1967-05-22 1969-12-30 Phillips Petroleum Co Apparatus for extruding thermoplastic material
US3486194A (en) * 1967-08-07 1969-12-30 Clarence E Parks Extruder
DE1779231B1 (de) * 1968-02-12 1972-05-31 Reifenhaeuser Kg Schneckenstrangpresse fuer thermoplastischen kunststoff
US3627867A (en) * 1968-09-05 1971-12-14 Du Pont Process of melt-spinning high-molecular-weight ethylene terephthalate polymer
GB1283265A (en) * 1969-05-26 1972-07-26 Seikisui Chemical Co Ltd Process for the extrusion of a homogeneous mixture of a thermoplastic material with a liquid
US3676034A (en) * 1970-05-01 1972-07-11 American Can Co Extruder mixing screw
CA957473A (en) * 1970-10-28 1974-11-12 E. I. Du Pont De Nemours And Company Process for continuously extruding crosslinkable polyethylene compositions
CA993592A (en) * 1971-04-09 1976-07-20 Thomas J. Grail Polymers with improved properties and process therefor
US3762693A (en) * 1971-04-13 1973-10-02 Western Electric Co Methods of and apparatus for advancing and working thermoplastic materials

Also Published As

Publication number Publication date
DE2401383C2 (de) 1984-07-26
ES422164A1 (es) 1976-07-01
JPS49109456A (de) 1974-10-17
FR2213848B1 (de) 1977-08-05
ES445205A1 (es) 1977-06-01
FR2213848A1 (de) 1974-08-09
JPS5724606B2 (de) 1982-05-25
GB1428891A (en) 1976-03-17
DE2401383A1 (de) 1974-08-15
SE402069B (sv) 1978-06-19
US4250132A (en) 1981-02-10

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