ATE211677T1 - Verfahren und vorrichtung zum materialzuführen für einen extruder - Google Patents

Verfahren und vorrichtung zum materialzuführen für einen extruder

Info

Publication number
ATE211677T1
ATE211677T1 AT96917572T AT96917572T ATE211677T1 AT E211677 T1 ATE211677 T1 AT E211677T1 AT 96917572 T AT96917572 T AT 96917572T AT 96917572 T AT96917572 T AT 96917572T AT E211677 T1 ATE211677 T1 AT E211677T1
Authority
AT
Austria
Prior art keywords
polymer
shaft
extruder
systems
auger
Prior art date
Application number
AT96917572T
Other languages
English (en)
Inventor
Richard John Shimell
Richard Michael Shimell
Original Assignee
Munchy 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 Munchy Ltd filed Critical Munchy Ltd
Application granted granted Critical
Publication of ATE211677T1 publication Critical patent/ATE211677T1/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
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/0026—Recovery of plastics or other constituents of waste material containing plastics by agglomeration or compacting
    • B29B17/0042—Recovery of plastics or other constituents of waste material containing plastics by agglomeration or compacting for shaping parts, e.g. multilayered parts with at least one layer containing regenerated plastic
    • 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
    • B29B7/427—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix with independently driven screws rotating about the same axis, e.g. oscillating axially; with axially oscillating screws
    • 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
    • B29B7/428—Parts or accessories, e.g. casings, feeding or discharging means
    • 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
    • B29B7/60—Component parts, details or accessories; Auxiliary operations for feeding, e.g. end guides for the incoming 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
    • B29C48/36—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
    • B29C48/445—Coaxially arranged screws, i.e. one within the other
    • 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
    • B29C48/501—Extruder feed section
    • 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
    • B29C48/52—Screws with an outer diameter varying along the longitudinal axis, e.g. for obtaining different thread clearance
    • B29C48/525—Conical screws
    • 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
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/04—Disintegrating plastics, e.g. by milling
    • B29B2017/0424—Specific disintegrating techniques; devices therefor
    • B29B2017/046—Extruder as pressing tool with calibrated die openings for forming and disintegrating pasty or melted 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
    • B29B7/58—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
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B29B7/72—Measuring, controlling or regulating
    • B29B7/728—Measuring data of the driving system, e.g. torque, speed, power, vibration
    • 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
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • 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
    • B29C48/04—Particle-shaped
    • 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
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/286—Raw material dosing
    • 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
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/288—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
    • B29C48/2888—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules in thread form or in strip form, e.g. rubber strips
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Processing Of Meat And Fish (AREA)
AT96917572T 1995-06-07 1996-06-07 Verfahren und vorrichtung zum materialzuführen für einen extruder ATE211677T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9511511A GB9511511D0 (en) 1995-06-07 1995-06-07 Polymer processing apparatus
PCT/GB1996/001375 WO1996040483A1 (en) 1995-06-07 1996-06-07 Feed device and method for extruders

Publications (1)

Publication Number Publication Date
ATE211677T1 true ATE211677T1 (de) 2002-01-15

Family

ID=10775663

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96917572T ATE211677T1 (de) 1995-06-07 1996-06-07 Verfahren und vorrichtung zum materialzuführen für einen extruder

Country Status (6)

Country Link
EP (1) EP0831986B1 (de)
AT (1) ATE211677T1 (de)
CA (1) CA2223508A1 (de)
DE (1) DE69618459T2 (de)
GB (2) GB9511511D0 (de)
WO (1) WO1996040483A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19980473D2 (de) * 1998-03-25 2001-06-21 Karl Schedlbauer Verfahren und Vorrichtung zur Herstellung eines Profilmateriales
RU2293024C2 (ru) * 2001-03-12 2007-02-10 Сосьете Де Продюи Нестле С.А. Способ приготовления пищевого продукта экструзией
AT505618B1 (de) * 2007-10-22 2009-03-15 Erema Verfahren zur extrusion von kunststoffmaterial sowie extruder
WO2009097633A1 (de) * 2008-02-08 2009-08-13 Helmuth Schulz Vorrichtung zum extrudieren von thermoplastischem kunststoffgut
FI20105538L (fi) * 2010-05-18 2011-11-19 Kwh Pipe Ab Oy Menetelmä ja laite muovin työstämiseksi
WO2015196237A1 (en) * 2014-06-25 2015-12-30 Millar Josh Delivering material
CN105082506B (zh) * 2015-08-28 2017-08-29 顺德职业技术学院 多段同轴串联式锥形挤出装置
AT517756B1 (de) * 2015-09-22 2017-11-15 Next Generation Recyclingmaschinen Gmbh Vorrichtung und Verfahren zur Verarbeitung von thermoplastischem Kunststoff mit einer Blasvorrichtung für eine Transportschnecke
RU2644878C2 (ru) * 2016-07-20 2018-02-14 Федеральное государственное бюджетное образовательное учреждение высшего образования "Оренбургский государственный университет" Экструдер шнековый с автоматическим контуром управления
US11975335B2 (en) * 2019-09-19 2024-05-07 Lg Chem, Ltd. Super absorbent polymer hydrogel shredding device
CN112372974B (zh) * 2020-10-22 2022-03-29 东营市东达机械制造有限责任公司 一种超高分子量聚乙烯管材成型系统及成型工艺
CN117565359B (zh) * 2023-10-11 2024-11-01 惠州市宏大光学材料科技有限公司 一种塑料生产用挤出成型机

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB582033A (en) * 1944-06-29 1946-11-01 Franz Karl Goldhard Improvements in or relating to the moulding of plastic substances
BE506118A (de) * 1950-11-01 1900-01-01
GB838549A (en) * 1957-04-03 1960-06-22 James Mitchell And Son Improvements in or relating to extrusion apparatus
US3452965A (en) * 1963-11-23 1969-07-01 Bayer Ag Mixing apparatus having concentric worm members
DE1905104B2 (de) * 1969-02-01 1971-09-02 Kontinuierliche arbeitende misch und reaktionsschneckenmaschine
GB1322803A (en) * 1969-11-05 1973-07-11 Rastoin B Spiral-conveyor for pulverised granular fibrous or fluid product
US3680975A (en) * 1970-01-14 1972-08-01 Dow Chemical Co Roll pump for highly viscous material
US3710983A (en) * 1971-08-20 1973-01-16 R Ricciardi Plural auger material handling blending system
GB1394237A (en) * 1972-06-14 1975-05-14 Dow Chemical Co Apparatus for pumping highly viscous materials
US4043002A (en) * 1975-07-02 1977-08-23 Hobart Corporation Patty machine and method of forming patties
US4426018A (en) * 1981-06-17 1984-01-17 Ward Dean L Method and apparatus for recycling scrap
DE3501259A1 (de) * 1985-01-16 1986-07-17 Industrie-Technik Erich A. Hindermann Aktiengesellschaft für Rationalisierung und Verfahrenstechnik, Küssnacht Schneckenfoerdervorrichtung
IT1253370B (it) * 1991-09-17 1995-08-08 Macchina per la produzione automatica di pezzi di pasta alimentare di dimensioni variabili in continuo.

Also Published As

Publication number Publication date
WO1996040483A1 (en) 1996-12-19
GB9611956D0 (en) 1996-08-07
CA2223508A1 (en) 1996-12-19
GB2301795B (en) 2000-01-19
DE69618459D1 (de) 2002-02-14
GB2301795A (en) 1996-12-18
EP0831986A1 (de) 1998-04-01
GB9511511D0 (en) 1995-08-02
DE69618459T2 (de) 2002-08-08
EP0831986B1 (de) 2002-01-09

Similar Documents

Publication Publication Date Title
DE69618459D1 (de) Verfahren und vorrichtung zum materialzuführen für einen extruder
PL332504A1 (en) Method of obtaining thermoplastic plastic material
ATE252970T1 (de) Beschichtet geformter gegenstand, verfahren zum wiedergewinnen dieses gegenstandes und vorrichtung dafür
ATE248695T1 (de) Vorrichtung zum vorbehandeln und anschliessenden plastifizieren oder agglomerieren von kunststoffen
ATE234712T1 (de) Vorrichtung zum kontinuierlichen recyclen von kunststoffmaterial, vorzugsweise polyester
PT906365E (pt) Processos de reciclagem de plasticos e processo para a fabricacao de materiais de plastico
DE69415631D1 (de) Verfahren zur Wiederverwertung der Kunstharzabfälle und Vorrichtung dafür
ATA10296A (de) Vorrichtung zur filterung plastifizierten thermoplastischen kunststoffgutes und filterelement für eine solche vorrichtung
MX159012A (es) Mejoras en aparato extruidor de tornillo para hule,plasticos y similares
AU629912B2 (en) Process for binding particulate waste, such as dust, metal scrap, fibres, paper waste or the like, to solids
DE3535633A1 (de) Verfahren und anlage zum aufarbeiten von kunststoffmuell
IT1295628B1 (it) Apparecchiatura per l'alimentazione di un estrusore a coclea con materiale plastico sminuzzato.
ATE196872T1 (de) Vorrichtung zum beschicken von spritzgiess- und extrudereinheiten
AU7498794A (en) Method and apparatus for recycling waste containing plastic and/or organic material
CH530822A (de) Verfahren zur sicheren Trennung von unterschiedlichen Kunststoffabfällen nach Kunststoffart und deren Rückgewinnung nach Wiederverwendung, und Vorrichtung zurDurchführung des Verfahrens
EP0999030A3 (de) Verfahren und Vorrichtung zum Extrudieren von Formteilen aus Vernetzbarem Kunststoff
EP0315143A3 (en) Method of extruding plastic materials, extruder therefor and use
DE59906043D1 (de) Reinigungsmasse für extruder
Warren et al. Processors make a go of mixed-waste recycling
FR2663259B1 (fr) Procede et dispositif d'etuvage des matieres premieres alimentant des machines de transformation de matieres plastiques.
DE59000606D1 (de) Verfahren zum konstanthalten der anstellkraft eines abstreifmessers an einer speisewalze eines extruders.
ATE237454T1 (de) Verfahren und anlage zur herstellung von faserverstärkten kunststoffmassen
DE59402673D1 (de) Verfahren zum extrudieren und beschichten von nahrungsmitteln, sowie vorrichtung zu dessen durchführung
JPS5745026A (en) Reclaiming method for polyurethane resin waste
DE69829695D1 (de) Verfahren zur herstellung von elastomermaterial zur herstellung von kaugummi