IL161117A0 - Mixing element/section of a screw in plastification - Google Patents

Mixing element/section of a screw in plastification

Info

Publication number
IL161117A0
IL161117A0 IL16111702A IL16111702A IL161117A0 IL 161117 A0 IL161117 A0 IL 161117A0 IL 16111702 A IL16111702 A IL 16111702A IL 16111702 A IL16111702 A IL 16111702A IL 161117 A0 IL161117 A0 IL 161117A0
Authority
IL
Israel
Prior art keywords
screw
land
grooves
screw shaft
mixing element
Prior art date
Application number
IL16111702A
Other languages
English (en)
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of IL161117A0 publication Critical patent/IL161117A0/xx

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
    • 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
    • B29C48/56—Screws having grooves or cavities other than the thread or the channel
    • 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
    • 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
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; 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
    • B29C48/03—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
IL16111702A 2001-11-20 2002-11-20 Mixing element/section of a screw in plastification IL161117A0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US33181701P 2001-11-20 2001-11-20
PCT/US2002/037307 WO2003043798A1 (en) 2001-11-20 2002-11-20 Mixing element/section of a screw in a plastification apparatus

Publications (1)

Publication Number Publication Date
IL161117A0 true IL161117A0 (en) 2004-08-31

Family

ID=23295499

Family Applications (2)

Application Number Title Priority Date Filing Date
IL16111702A IL161117A0 (en) 2001-11-20 2002-11-20 Mixing element/section of a screw in plastification
IL161117A IL161117A (en) 2001-11-20 2004-03-25 Mixing element/section of a screw in a plastification apparatus

Family Applications After (1)

Application Number Title Priority Date Filing Date
IL161117A IL161117A (en) 2001-11-20 2004-03-25 Mixing element/section of a screw in a plastification apparatus

Country Status (18)

Country Link
US (1) US6712495B2 (de)
EP (1) EP1448356B1 (de)
JP (1) JP4303115B2 (de)
KR (1) KR100927521B1 (de)
CN (1) CN100425430C (de)
AT (1) ATE293531T1 (de)
AU (1) AU2002366104A1 (de)
BR (1) BR0214229B1 (de)
CA (1) CA2468078C (de)
DE (1) DE60203819T2 (de)
DK (1) DK1448356T3 (de)
ES (1) ES2240853T3 (de)
IL (2) IL161117A0 (de)
PL (1) PL370527A1 (de)
PT (1) PT1448356E (de)
TR (1) TR200401013T2 (de)
TW (1) TWI239284B (de)
WO (1) WO2003043798A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6712495B2 (en) * 2001-11-20 2004-03-30 E. I. Du Pont De Nemours And Company Mixing apparatus
JP5483804B2 (ja) * 2007-04-27 2014-05-07 富士フイルム株式会社 シクロオレフィン樹脂フィルム、およびこれらを用いた偏光板、光学補償フィルム、反射防止フィルム、液晶表示装置、ならびに、シクロオレフィン樹脂フィルムの製造方法
US9533432B2 (en) * 2008-03-18 2017-01-03 Rutgers, The State University Of New Jersey Just-in-time compounding in an injection molding machine
DE102008038529B3 (de) * 2008-08-20 2009-11-05 Kraussmaffei Technologies Gmbh Einschneckenextruder
KR101582322B1 (ko) * 2009-02-03 2016-01-05 엘에스전선 주식회사 믹싱헤드
JP5832299B2 (ja) 2009-02-09 2015-12-16 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ ポリオキシメチレンポリマーから成形部材を製造するための方法
JP5622782B2 (ja) * 2012-04-16 2014-11-12 京セラドキュメントソリューションズ株式会社 トナー搬送装置及びそれを備えた画像形成装置
US9586187B2 (en) * 2013-04-12 2017-03-07 Corning Incorporated Mixing segments for an extrusion apparatus and methods of manufacturing a honeycomb structure
CA2843392C (en) 2014-02-19 2020-08-25 Redetec Inc. Apparatus for extruding plastic materials
WO2016081077A1 (en) 2014-11-19 2016-05-26 Exxonmobil Chemical Patents Inc. Structural element for gel reducing, as well as gel reducing apparatus and method
CN105666730A (zh) * 2016-02-29 2016-06-15 昆山美弧橡塑机械有限公司 一种挤出机用高效混合螺杆
US10532490B2 (en) * 2016-04-06 2020-01-14 Davis-Standard, Llc Plasticating apparatus screw having grooves of varying angles and depths
CN106808664B (zh) * 2016-12-02 2019-04-05 湖北工业大学 一种面剪切塑化方法及装置
DE102017124091B4 (de) * 2017-10-17 2019-08-01 Kraussmaffei Technologies Gmbh Scherteil und Einschnecken-Plastifiziereinheit
US20220097259A1 (en) * 2019-01-07 2022-03-31 Rutgers, The State University Of New Jersey Single extruder barrel design to accommodate compounding, chemical reactions, and immiscible polymer blends with solids coated by one of the polymers
CA3175934A1 (en) * 2022-08-17 2024-02-17 Guangzhou Huige Technology Co., Ltd. Injection machine for producing degradable edible objects

Family Cites Families (38)

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Publication number Priority date Publication date Assignee Title
US2607077A (en) * 1951-06-28 1952-08-19 Dow Chemical Co Mixing torpedo for plastics extruders
US3346192A (en) * 1963-12-18 1967-10-10 Hege Hermann Atomizing apparatus
US3486192A (en) 1967-03-24 1969-12-30 Union Carbide Corp Apparatus for extrusion of thermoplastics
US3555616A (en) * 1967-08-07 1971-01-19 Goodrich Co B F Apparatus for extruding thermoplastic materials
US3564651A (en) * 1968-04-29 1971-02-23 Du Pont Non-stick fluorocarbon resin-surfaced mixing element
GB1370429A (en) * 1970-10-16 1974-10-16 Ici Ltd Mixing device suitable for incorporation in screw extruders
DE2030755A1 (de) * 1970-06-23 1971-12-30 Barmag Barmer Maschf Schnecke mit einer Temperaturausgleichsspitze für eine kontinuierlich arbeitende Schneckenstrangpresse
US3756574A (en) * 1971-06-17 1973-09-04 Union Carbide Corp Thermoplastic material mixing
US3730492A (en) * 1971-06-17 1973-05-01 Union Carbide Corp Mixing of thermoplastic materials
US3870284A (en) 1972-08-23 1975-03-11 Koehring Co Extruder screws
US3788612A (en) * 1972-09-15 1974-01-29 Feed Screws Inc Mixing element for extruder screw
GB1423976A (en) * 1973-04-05 1976-02-04 Plastic Kogaku Kenkyusho Kk Screw extruder
JPS57178B2 (de) * 1974-12-21 1982-01-05
US3942774A (en) * 1975-02-28 1976-03-09 Beloit Corporation Method of and means for effecting redistributive mixing in an extruder
US4302409A (en) * 1975-09-04 1981-11-24 Union Carbide Corporation Method for the extrusion of thermoplastic material composites
US4169679A (en) * 1975-09-04 1979-10-02 Union Carbide Corporation Apparatus for the extrusion of cellular thermoplastic material
DE2558638C3 (de) * 1975-12-24 1979-02-15 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Schneckenstrangpresse für thermoplastische Kunststoffe oder Elastomere
JPS5381567A (en) * 1976-12-28 1978-07-19 Ube Industries Resin forming screw
BE886316Q (nl) * 1977-02-25 1981-03-16 Ingen Housz Jan F Inrichting voor het smelten van een thermoplastisch materiaal
JPS565748A (en) * 1979-06-28 1981-01-21 Sumitomo Heavy Ind Ltd Kneading part of extruder screw
NL8001053A (nl) * 1980-02-21 1981-09-16 Stamicarbon Werkwijze voor het vormgeven van kunststoffen.
NL8001732A (nl) * 1980-03-25 1981-10-16 Stamicarbon Werkwijze voor de vervaardiging van produkten bestaande uit geschuimde en/of verknoopte polymere kunststoffen.
JPS5734936A (en) 1980-08-12 1982-02-25 Mitsubishi Petrochem Co Ltd Screw for kneading thermoplastic resin
US4321229A (en) * 1980-10-22 1982-03-23 Union Carbide Corporation Method for extruding linear polyolefin materials having high viscosities
US4350657A (en) * 1980-11-04 1982-09-21 Union Carbide Corporation Low-energy extruder-pump system
US4425044A (en) * 1981-10-21 1984-01-10 Union Carbide Corporation Mixer heads for polyolefin extruders
US4461734A (en) * 1982-09-13 1984-07-24 Union Carbide Corporation Process for plasticization and pumping of low bulk density plastics
US4842414A (en) * 1987-09-16 1989-06-27 Dray Robert F Mixing device for a feed screw
US5098267A (en) * 1990-06-22 1992-03-24 Union Carbide Industrial Gases Technology Corporation Apparatus and method for producing and molding structural foam
US5156790A (en) * 1991-07-25 1992-10-20 Union Carbide Chemicals & Plastics Technology Corporation Method for extruding ethylene polymers
DE4232988A1 (de) 1992-10-01 1994-04-07 Hoechst Ag Verfahren und Vorrichtung zur Herstellung von Extrudaten aus ultrahochmolekularem Polyethylen
US5439633A (en) * 1994-07-27 1995-08-08 Spirex Corporation Plastic extruder having a mixing valve with automatic shut-off
US6454454B1 (en) * 1996-04-30 2002-09-24 Robert A. Barr Polymer melting and extruding apparatus with linear downstream threads
US5932159A (en) * 1997-11-07 1999-08-03 Rauwendaal Extrusion Engineering, Inc. Screw extruder with improved dispersive mixing
US6136246A (en) 1997-11-07 2000-10-24 Rauwendaal Extrusion Engineering Screw extruder with improved dispersive mixing elements
ES2184449T3 (es) 1998-05-06 2003-04-01 Du Pont Husillo de plastificacion.
US6132076A (en) * 1998-12-09 2000-10-17 General Electric Company Single extruder screw for efficient blending of miscible and immiscible polymeric materials
US6712495B2 (en) * 2001-11-20 2004-03-30 E. I. Du Pont De Nemours And Company Mixing apparatus

Also Published As

Publication number Publication date
CA2468078C (en) 2009-01-27
TR200401013T2 (tr) 2004-09-21
CN100425430C (zh) 2008-10-15
EP1448356A1 (de) 2004-08-25
PT1448356E (pt) 2005-06-30
BR0214229B1 (pt) 2011-06-28
TWI239284B (en) 2005-09-11
JP2005509542A (ja) 2005-04-14
US6712495B2 (en) 2004-03-30
BR0214229A (pt) 2004-09-21
CA2468078A1 (en) 2003-05-30
PL370527A1 (en) 2005-05-30
ATE293531T1 (de) 2005-05-15
DK1448356T3 (da) 2005-06-06
KR20050044528A (ko) 2005-05-12
EP1448356B1 (de) 2005-04-20
CN1589194A (zh) 2005-03-02
AU2002366104A1 (en) 2003-06-10
ES2240853T3 (es) 2005-10-16
DE60203819D1 (de) 2005-05-25
WO2003043798A1 (en) 2003-05-30
TW200305491A (en) 2003-11-01
DE60203819T2 (de) 2006-01-26
JP4303115B2 (ja) 2009-07-29
US20030128623A1 (en) 2003-07-10
IL161117A (en) 2006-10-05
KR100927521B1 (ko) 2009-11-17

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Legal Events

Date Code Title Description
FF Patent granted
MM9K Patent not in force due to non-payment of renewal fees