ATE260746T1 - Doppelschneckenextruder und verfahren zur herstellung von polymerschaum - Google Patents

Doppelschneckenextruder und verfahren zur herstellung von polymerschaum

Info

Publication number
ATE260746T1
ATE260746T1 AT00957955T AT00957955T ATE260746T1 AT E260746 T1 ATE260746 T1 AT E260746T1 AT 00957955 T AT00957955 T AT 00957955T AT 00957955 T AT00957955 T AT 00957955T AT E260746 T1 ATE260746 T1 AT E260746T1
Authority
AT
Austria
Prior art keywords
blowing agent
foams
screw extruder
twin screw
polymer foam
Prior art date
Application number
AT00957955T
Other languages
English (en)
Inventor
Lee Chen
Kent Blizard
Roland Kim
Ted Burnham
Original Assignee
Trexel Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22540000&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE260746(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Trexel Inc filed Critical Trexel Inc
Application granted granted Critical
Publication of ATE260746T1 publication Critical patent/ATE260746T1/de

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
    • B29C44/3446—Feeding the blowing agent
    • 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
    • B29B7/823—Temperature control
    • 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
    • B29B7/88—Adding charges, i.e. additives
    • 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
    • B29C48/29—Feeding the extrusion material to the extruder 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
    • B29C48/395—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
    • B29C48/395—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
    • B29C48/40—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 using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • B29C48/402—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 using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders the screws having intermeshing parts
    • 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
    • B29C48/40—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 using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • B29C48/404—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 using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders the screws having non-intermeshing parts
    • 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
    • B29C48/25—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
    • B29C48/67—Screws having incorporated mixing devices not provided for in groups B29C48/52 - B29C48/66
    • 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
    • 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
    • B29C48/268—Throttling of the flow, e.g. for cooperating with plasticising elements or for degassing
    • 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
    • B29C48/2886—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules of fillers or of fibrous materials, e.g. short-fibre reinforcements
    • 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
    • B29C48/295—Feeding the extrusion material to the extruder in gaseous 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
    • B29C48/505—Screws
    • B29C48/59—Screws characterised by details of the thread, i.e. the shape of a single thread of the material-feeding screw
    • B29C48/605—Screws characterised by details of the thread, i.e. the shape of a single thread of the material-feeding screw the thread being discontinuous
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/16—Fillers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
AT00957955T 1999-08-31 2000-08-31 Doppelschneckenextruder und verfahren zur herstellung von polymerschaum ATE260746T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15172699P 1999-08-31 1999-08-31
PCT/US2000/024252 WO2001015885A1 (en) 1999-08-31 2000-08-31 Twin screw extrusion apparatus and production method for the production of polymeric foam

Publications (1)

Publication Number Publication Date
ATE260746T1 true ATE260746T1 (de) 2004-03-15

Family

ID=22540000

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00957955T ATE260746T1 (de) 1999-08-31 2000-08-31 Doppelschneckenextruder und verfahren zur herstellung von polymerschaum

Country Status (8)

Country Link
US (1) US6602064B1 (de)
EP (1) EP1218164B1 (de)
CN (1) CN1179835C (de)
AT (1) ATE260746T1 (de)
AU (1) AU6950300A (de)
CA (1) CA2383547A1 (de)
DE (1) DE60008770D1 (de)
WO (1) WO2001015885A1 (de)

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US20030077346A1 (en) * 2000-06-14 2003-04-24 Boyer Thomas D. Encapsulation using microcellular foamed materials
JP2004510021A (ja) * 2000-09-29 2004-04-02 トレクセル・インコーポレーテッド 繊維フィラ成形製品
EP1390188A4 (de) * 2001-05-04 2007-08-15 Trexel Inc Spritzgiesssysteme und verfahren
US20030157316A1 (en) * 2002-02-15 2003-08-21 Jyawook Sam M. Thermoplastic vehicle weather stripping
US6913517B2 (en) 2002-05-23 2005-07-05 Cabot Microelectronics Corporation Microporous polishing pads
US7318713B2 (en) * 2002-07-18 2008-01-15 Trexel, Inc. Polymer processing systems including screws
US20040038018A1 (en) * 2002-08-22 2004-02-26 Trexel, Inc. Thermoplastic elastomeric foam materials and methods of forming the same
US7435165B2 (en) 2002-10-28 2008-10-14 Cabot Microelectronics Corporation Transparent microporous materials for CMP
US7311862B2 (en) 2002-10-28 2007-12-25 Cabot Microelectronics Corporation Method for manufacturing microporous CMP materials having controlled pore size
US7267607B2 (en) 2002-10-28 2007-09-11 Cabot Microelectronics Corporation Transparent microporous materials for CMP
US7407498B2 (en) * 2003-09-02 2008-08-05 Boston Scientific Scimed, Inc. Construction of medical components using gas assisted microcellular foaming
US8075372B2 (en) 2004-09-01 2011-12-13 Cabot Microelectronics Corporation Polishing pad with microporous regions
US20080034666A1 (en) * 2005-02-15 2008-02-14 Jyawook Sam M Thermoplastic vehicle weather stripping
US8980143B2 (en) 2008-03-11 2015-03-17 Thomas E. Loop Biomass and waste plastics depolymerization machine and methods via supercritical water
US7955508B2 (en) * 2008-03-11 2011-06-07 Xtrudx Technologies, Inc. Supercritical fluid biomass conversion systems
US8057666B2 (en) * 2008-03-11 2011-11-15 Xtrudx Technologies, Inc. Biomass and waste plastics to neodiesel and valuable chemicals via supercritical water
US8563621B2 (en) 2010-04-21 2013-10-22 Polyfil Corporation Blowing agents formed from nanoparticles of carbonates
BR112014014218A2 (pt) 2011-12-15 2017-06-13 Styron Europe Gmbh aparelho para misturar aditivos em um meio a ser bombeado
KR101607361B1 (ko) * 2012-12-12 2016-03-30 (주)엘지하우시스 고분자 역류 방지부를 갖는 고분자 성형 장치
CN103895121A (zh) * 2012-12-27 2014-07-02 日东电工株式会社 混炼装置
JP6132308B2 (ja) * 2012-12-27 2017-05-24 日東電工株式会社 光半導体用樹脂組成物の製法
CN104085073B (zh) * 2014-06-04 2017-02-01 华南理工大学 一种超临界流体微孔塑料挤出成型装置及方法
CN104726945A (zh) * 2014-11-28 2015-06-24 苏州欧博时装有限公司 一种用于透气抗菌废料回收的进料段装置
DE102015209334A1 (de) * 2015-05-21 2016-11-24 Ssw Pearlfoam Gmbh Granulat, Verfahren und Vorrichtung zu dessen Herstellung
CN108135787B (zh) 2015-10-22 2022-05-17 宝洁公司 发泡膜的阻隔贴片以及改善皮肤外观的方法
CN106743213A (zh) * 2017-04-01 2017-05-31 南京锎巴新材料科技有限公司 一种用于高粘度浆料研磨分散搅拌和输送的双螺杆
TWI845510B (zh) 2018-05-25 2024-06-21 美商山姆科技公司 具有介電發泡體之電纜及波導
US12208549B2 (en) 2018-09-17 2025-01-28 Trexel, Inc. Polymeric foam processing systems and methods
JP7688573B2 (ja) * 2018-09-17 2025-06-04 トレクセル・インコーポレイテッド ポリマー・フォーム処理のシステム及び方法
US12133550B2 (en) * 2018-12-14 2024-11-05 China Tobacco Hunan Industrial Co., Ltd. Molding apparatus, cigarette filter rod and preparation method thereof
CN118970411A (zh) 2019-05-14 2024-11-15 申泰公司 无线射频波导缆线组件

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ATE228421T1 (de) * 1996-08-27 2002-12-15 Trexel Inc Verfahren und vorrichtung zum extrudieren von polymerschaum, insbesondere mikrozellenschaum
US5667728A (en) 1996-10-29 1997-09-16 Sealed Air Corporation Blowing agent, expandable composition, and process for extruded thermoplastic foams
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Also Published As

Publication number Publication date
CN1179835C (zh) 2004-12-15
EP1218164A1 (de) 2002-07-03
AU6950300A (en) 2001-03-26
US6602064B1 (en) 2003-08-05
WO2001015885A9 (en) 2002-09-26
CN1376109A (zh) 2002-10-23
CA2383547A1 (en) 2001-03-08
WO2001015885A1 (en) 2001-03-08
EP1218164B1 (de) 2004-03-03
DE60008770D1 (de) 2004-04-08

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