DE60008221D1 - Vorrichtung zur herstellung von polymerschaummaterial mit einem druckbeschränkungselement, und entsprechendes verfahren - Google Patents

Vorrichtung zur herstellung von polymerschaummaterial mit einem druckbeschränkungselement, und entsprechendes verfahren

Info

Publication number
DE60008221D1
DE60008221D1 DE60008221T DE60008221T DE60008221D1 DE 60008221 D1 DE60008221 D1 DE 60008221D1 DE 60008221 T DE60008221 T DE 60008221T DE 60008221 T DE60008221 T DE 60008221T DE 60008221 D1 DE60008221 D1 DE 60008221D1
Authority
DE
Germany
Prior art keywords
injection
systems
restriction element
extruder
polymeric material
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 - Lifetime
Application number
DE60008221T
Other languages
English (en)
Other versions
DE60008221T2 (de
DE60008221T3 (de
Inventor
Jingyi Xu
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.)
Trexel Inc
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=23096382&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60008221(D1) "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
Publication of DE60008221D1 publication Critical patent/DE60008221D1/de
Publication of DE60008221T2 publication Critical patent/DE60008221T2/de
Application granted granted Critical
Publication of DE60008221T3 publication Critical patent/DE60008221T3/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/388—Plasticisers, homogenisers or feeders comprising two or more stages using a screw extruder and a ram or piston
    • 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
    • B29C48/45—Axially movable screws
    • 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
    • B29C48/285—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 fibrous, filamentary or filling materials, e.g. thin fibrous reinforcements or fillers
    • 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
    • B29C48/285—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
    • 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)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Molding Of Porous Articles (AREA)
DE60008221T 1999-04-02 2000-03-30 Vorrichtung zur herstellung von polymerschaummaterial mit einem druckbeschränkungselement, und entsprechendes verfahren Expired - Lifetime DE60008221T3 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US285948 1981-07-23
US09/285,948 US6322347B1 (en) 1999-04-02 1999-04-02 Methods for manufacturing foam material including systems with pressure restriction element
PCT/US2000/008449 WO2000059702A1 (en) 1999-04-02 2000-03-30 Methods for manufacturing foam material including systems with pressure restriction element

Publications (3)

Publication Number Publication Date
DE60008221D1 true DE60008221D1 (de) 2004-03-18
DE60008221T2 DE60008221T2 (de) 2004-11-18
DE60008221T3 DE60008221T3 (de) 2008-02-07

Family

ID=23096382

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60008221T Expired - Lifetime DE60008221T3 (de) 1999-04-02 2000-03-30 Vorrichtung zur herstellung von polymerschaummaterial mit einem druckbeschränkungselement, und entsprechendes verfahren

Country Status (10)

Country Link
US (3) US6322347B1 (de)
EP (1) EP1165301B2 (de)
JP (1) JP2002540979A (de)
AT (1) ATE259285T1 (de)
AU (1) AU4050500A (de)
CA (1) CA2367951C (de)
DE (1) DE60008221T3 (de)
ES (1) ES2213574T5 (de)
TW (1) TW527271B (de)
WO (1) WO2000059702A1 (de)

Families Citing this family (93)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6884823B1 (en) * 1997-01-16 2005-04-26 Trexel, Inc. Injection molding of polymeric material
DE19848151C2 (de) * 1998-10-20 2002-09-19 Battenfeld Gmbh Verfahren und Vorrichtung zum Spritzgießen von Kunststoff-Formteilen aus thermoplastischem Kunststoff
US6322347B1 (en) * 1999-04-02 2001-11-27 Trexel, Inc. Methods for manufacturing foam material including systems with pressure restriction element
US7172333B2 (en) * 1999-04-02 2007-02-06 Southco, Inc. Injection molding screw
US6602064B1 (en) 1999-08-31 2003-08-05 Trexel, Inc. Polymer processing system and apparatus
JP4276754B2 (ja) * 1999-11-11 2009-06-10 株式会社日本製鋼所 熱可塑性樹脂発泡体の成形方法
US6926507B2 (en) * 2000-03-07 2005-08-09 Trexel, Inc. Blowing agent delivery system
US6593384B2 (en) 2000-05-25 2003-07-15 Trexel, Inc. Polymer foam processing with low blowing agent levels
US20030077346A1 (en) * 2000-06-14 2003-04-24 Boyer Thomas D. Encapsulation using microcellular foamed materials
EP1621312A3 (de) * 2000-06-22 2009-09-30 Mitsui Chemicals, Inc. Thermoplastisches Harzschaumprodukt
US6602063B1 (en) 2000-07-21 2003-08-05 Trexel, Inc. Discontinuous blowing agent delivery system and method
US6616434B1 (en) 2000-08-10 2003-09-09 Trexel, Inc. Blowing agent metering system
AU2001294927A1 (en) * 2000-09-29 2002-04-08 Trexel, Inc. Fiber-filler molded articles
AU2002232714A1 (en) 2000-10-24 2002-05-06 Trexel, Inc. Valve for injection molding
AT409359B (de) * 2000-11-15 2002-07-25 Engel Gmbh Maschbau Spritzgiessverfahren und einrichtung zur durchführung des verfahrens
US20020147244A1 (en) * 2001-03-07 2002-10-10 Kishbaugh Levi A. Injection-molded crystalline/semicrystalline material
US7008202B2 (en) * 2001-03-08 2006-03-07 The Japan Steel Works, Ltd. Method and apparatus for forming thermoplastic resin foam
EP1390188A4 (de) * 2001-05-04 2007-08-15 Trexel Inc Spritzgiesssysteme und verfahren
DE10297023T5 (de) * 2001-07-05 2004-08-05 Idemitsu Petrochemical Co., Ltd. Nicht-entflammbarer Schaumstoffkörper und Verfahren zum Herstellen des Schaumstoffkörpers
CN100537184C (zh) * 2002-02-28 2009-09-09 宇部兴产机械株式会社 发泡注射成形方法
US6680012B2 (en) * 2002-03-07 2004-01-20 Engel Maschinenbau Gesellschaft M.B.H. Injection moulding method
US20040154133A1 (en) * 2002-03-15 2004-08-12 Trostel Specialty Elastomers Group, Inc. Separable apparatus to cushion and dampen vibration and method
US6913517B2 (en) 2002-05-23 2005-07-05 Cabot Microelectronics Corporation Microporous polishing pads
US7166247B2 (en) 2002-06-24 2007-01-23 Micron Technology, Inc. Foamed mechanical planarization pads made with supercritical fluid
US7951449B2 (en) * 2002-06-27 2011-05-31 Wenguang Ma Polyester core materials and structural sandwich composites thereof
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
DE10242186B4 (de) * 2002-09-10 2013-05-29 Ticona Gmbh Formkörper umfassend Polyacetale, Verfahren zur Herstellung dieser Formkörper sowie deren Verwendung
US7144532B2 (en) * 2002-10-28 2006-12-05 Trexel, Inc. Blowing agent introduction systems and methods
US7435165B2 (en) 2002-10-28 2008-10-14 Cabot Microelectronics Corporation Transparent microporous materials for CMP
US7267607B2 (en) 2002-10-28 2007-09-11 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
US7105112B2 (en) 2002-11-05 2006-09-12 L&L Products, Inc. Lightweight member for reinforcing, sealing or baffling
US6958365B2 (en) * 2003-05-13 2005-10-25 Eastman Kodak Company Manufacturing process for open celled microcellular foam
US20040229966A1 (en) * 2003-05-13 2004-11-18 Eastman Kodak Company Manufacturing process and use for open celled microcellular foam
WO2005001346A1 (en) * 2003-06-06 2005-01-06 E.I. Dupont De Nemours And Company Device for metering refrigerant flow to an evaporator and systems incorporating same
JP3859620B2 (ja) * 2003-06-16 2006-12-20 小野産業株式会社 発泡樹脂成形品の製造方法
US7407498B2 (en) * 2003-09-02 2008-08-05 Boston Scientific Scimed, Inc. Construction of medical components using gas assisted microcellular foaming
US20050092365A1 (en) * 2003-10-28 2005-05-05 Rawes Godfrey D. Extrusion assembly
US20050205707A1 (en) * 2004-03-16 2005-09-22 Imation Corp. Tape reel assembly with microcellular foam hub
US8075372B2 (en) 2004-09-01 2011-12-13 Cabot Microelectronics Corporation Polishing pad with microporous regions
JP4509748B2 (ja) * 2004-11-24 2010-07-21 日東電工株式会社 発泡部材用キャリアテープおよび発泡部材搬送体
US20080034666A1 (en) * 2005-02-15 2008-02-14 Jyawook Sam M Thermoplastic vehicle weather stripping
JP4839728B2 (ja) * 2005-08-25 2011-12-21 宇部興産機械株式会社 熱可塑性樹脂の多層成形方法、及び多層成形装置
WO2007026257A2 (en) * 2005-09-02 2007-03-08 Park Chul B Apparatus and method for advanced structural foam molding
CA2517995A1 (en) * 2005-09-02 2007-03-02 Chul B. Park Apparatus and method for advanced structural foam molding
JP4867374B2 (ja) * 2006-02-02 2012-02-01 マツダ株式会社 繊維強化樹脂成形品の成形装置
JP4797661B2 (ja) * 2006-02-02 2011-10-19 マツダ株式会社 繊維強化樹脂成形品の成形方法および成形装置
US7790255B2 (en) * 2006-03-20 2010-09-07 Plastic Technologies, Inc. Foamed-wall container having a silvery appearance
US20100264052A1 (en) * 2006-03-20 2010-10-21 Semersky Frank E Foamed-wall container with foamed and unfoamed regions
US20070257410A1 (en) * 2006-05-04 2007-11-08 Seagate Technology Llc External shock absorber
US7425126B2 (en) * 2006-05-17 2008-09-16 Husky Injection Molding Systems Ltd. Molding-system valve having knockdown retainer
US7998380B2 (en) * 2007-07-13 2011-08-16 Wisconsin Alumni Research Foundation Method of fabricating a tissue engineering scaffold
US20090042011A1 (en) * 2007-08-10 2009-02-12 Frank Jaarsma Fiber Reinforced Cellular Foam Product
US20090163610A1 (en) * 2007-12-20 2009-06-25 Lanning Vincent L Continuous process for making polyetherimide foam materials and articles made therefrom
US20090163609A1 (en) * 2007-12-20 2009-06-25 Lassor Richard D Low density and high density polyetherimide foam materials and articles including the same
CN101554771B (zh) * 2008-04-08 2012-07-11 北京中拓机械有限责任公司 一种聚合物加工装置
EP2300150A4 (de) 2008-06-04 2011-12-21 Ceramic Fuel Cells Ltd Reaktor
US8563621B2 (en) 2010-04-21 2013-10-22 Polyfil Corporation Blowing agents formed from nanoparticles of carbonates
US8691126B2 (en) 2011-01-18 2014-04-08 Wisconsin Alumni Research Foundation Method of fabricating an injection molded component
JP5992447B2 (ja) 2011-01-27 2016-09-14 ニュー バランス アスレティックス, インコーポレイテッドNew Balance Athletics, Inc. 発泡部材を形成する方法
DE102011105772B4 (de) 2011-06-24 2014-10-30 Wittmann Battenfeld Gmbh Vorrichtung zum Spritzgießen von Kunststoff-Formteilen aus thermoplastischem Kunststoff
KR101607361B1 (ko) * 2012-12-12 2016-03-30 (주)엘지하우시스 고분자 역류 방지부를 갖는 고분자 성형 장치
CN103057059B (zh) * 2012-12-20 2015-04-22 华南理工大学 在线配混制备高性能微孔发泡塑料的注射成型装置与方法
US9630346B2 (en) 2013-03-05 2017-04-25 Wisconsin Alumni Research Foundation Method of fabricating an injection molded component
CN104097290A (zh) * 2013-04-03 2014-10-15 宁波米勒模具制造有限公司 一种超临界流体聚合物成型织物包覆件自动化工艺
US9555564B2 (en) 2013-11-11 2017-01-31 Wisconsin Alumni Research Foundation Method of fabricating a foamed, injection molded component with improved ductility and toughness
JP6363791B2 (ja) 2014-05-28 2018-07-25 ダウ グローバル テクノロジーズ エルエルシー ナノ発泡体を作製するための鋳型プロセス
CN107073768B (zh) 2014-08-06 2020-04-10 新平衡运动公司 用于形成在鞋履中使用的材料的注塑成型方法和通过所述方法制造的材料
CN104309080B (zh) * 2014-11-07 2016-05-18 山东大学 一种聚合物微孔发泡注塑成型用螺杆
CN104894664A (zh) * 2015-05-23 2015-09-09 宁波格林美孚新材料科技有限公司 一种混合超临界气体的熔体静电纺丝装置及工艺
JP6099716B2 (ja) * 2015-10-05 2017-03-22 日立マクセル株式会社 混練装置
DE102015220080A1 (de) 2015-10-15 2017-04-20 Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Bamberg Elektronikgehäuse und Herstellungsverfahren
ES2929589T3 (es) * 2015-12-04 2022-11-30 Extrude To Fill Inc Máquina de moldeo y método para moldear una pieza
CN105500647A (zh) * 2015-12-25 2016-04-20 重庆瑞霆塑胶有限公司 用于塑化的螺杆头结构
KR102277965B1 (ko) * 2016-03-15 2021-07-16 마쿠세루 가부시키가이샤 발포 성형체의 제조 방법 및 제조 장치
US11806908B2 (en) 2017-06-05 2023-11-07 Otrajet Inc. Extruding system and method of extruding
WO2019111086A1 (en) 2017-12-04 2019-06-13 Sapa S.P.A. Method of production of an object made of a thermoplastic polymer admixed with at least one gas at the supercritical state
WO2019111085A1 (en) 2017-12-04 2019-06-13 Sapa S.P.A. Method of production via injection-compression or a combination of injection-compression and injection of an object made of thermoplastic polymer admixed with at least one gas at the supercritical state
US20190291314A1 (en) 2018-03-20 2019-09-26 Trexel, Inc. Polymer foam processing including different types of blowing agent
AT521196B1 (de) * 2018-04-25 2021-01-15 Engel Austria Gmbh Mischvorrichtung zur Erzeugung einer mit Treibmittel beladenen Kunststoffschmelze
DE102018111055A1 (de) * 2018-05-08 2019-11-14 Kraussmaffei Technologies Gmbh Rückströmsperre
CN112714688B (zh) * 2018-09-17 2023-06-30 特瑞赛尔公司 聚合物泡沫加工系统和方法
CN109366847B (zh) * 2018-11-20 2020-07-31 江苏科技大学 一种提高聚合物微发泡注射制品表面质量的方法
FR3091983B1 (fr) 2019-01-28 2021-04-30 Texen Services Application d’un produit sur une partie superficielle du corps humain
EP4223495A3 (de) * 2019-05-21 2023-08-23 O2 Partners, LLC Biologisch abbaubare, industriell kompostierbare und recycelbare spritzgegossene mikrozellulare flexible schaumstoffe
JP7036391B2 (ja) * 2019-10-15 2022-03-15 オトラジェット インコーポレイテッド． 押出システム及び押出方法
TWI756809B (zh) 2020-09-02 2022-03-01 歐特捷實業股份有限公司 混合方法及其系統
CN113103511A (zh) * 2021-03-26 2021-07-13 成都海关技术中心 一种新型小型注塑装置
TWI786631B (zh) * 2021-05-13 2022-12-11 天崗精機科技股份有限公司 發泡劑注入控制系統
IL308359A (en) 2021-05-17 2024-01-01 Jabil Inc An improved method for creating thermoplastic powders for additive manufacturing
CN113261691B (zh) * 2021-05-27 2022-08-09 淮北市欣然食品有限责任公司 一种降低螺杆损坏率的膨化机挤压机构
CN113977844B (zh) * 2021-08-09 2023-07-28 泰瑞机器股份有限公司 一种微发泡注塑机的注气装置

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3436446A (en) 1966-06-08 1969-04-01 Union Carbide Corp Molding of foamed thermoplastic articles
US3687582A (en) 1970-06-08 1972-08-29 Borg Warner Apparatus for flowing gas into plasticized material
US4096218A (en) 1973-07-19 1978-06-20 Asahi-Dow Limited Method of producing foamed thermoplastic resin articles having smooth and glossy surfaces free from swirl marks and hair cracks
US4229395A (en) 1976-03-13 1980-10-21 Asahi-Dow Limited Method for injection molding thick-walled articles
US4124336A (en) * 1977-05-18 1978-11-07 Mobil Oil Corporation Poppet check valve for controlled feeding of blowing agent
US4124308A (en) 1977-06-21 1978-11-07 Beloit Corporation Sequential co-injection unit adapted for structural foam molding
DE3020122C2 (de) 1980-05-27 1984-04-26 Battenfeld Maschinenfabriken Gmbh, 5882 Meinerzhagen Schaltungsanordung zum Zudosieren von gasförmigen oder flüssigen Stoffen, insbesondere physikalischen Treibmitteln, in eine fließfähige Schmelze aus thermoplastischem Kunststoff
DE3203724A1 (de) 1982-02-04 1983-08-11 Krauss-Maffei AG, 8000 München Rueckstroemsperre
US4473665A (en) 1982-07-30 1984-09-25 Massachusetts Institute Of Technology Microcellular closed cell foams and their method of manufacture
JPS60220724A (ja) * 1984-04-17 1985-11-05 Nissei Plastics Ind Co 予備可塑化装置
US4783295A (en) 1985-12-17 1988-11-08 Union Carbide Corporation Process for preparing molded microcellular elastomers
US4761256A (en) 1987-01-27 1988-08-02 Eastman Kodak Company Method for producing microcellular foamed plastic material with smooth integral skin
US4783292A (en) 1987-06-15 1988-11-08 Rogers Roy K Method of injection molding a foamed plastic article using a relatively light gas as a blowing agent
US5160674A (en) 1987-07-29 1992-11-03 Massachusetts Institute Of Technology Microcellular foams of semi-crystaline polymeric materials
WO1989000918A2 (en) 1987-07-29 1989-02-09 Massachusetts Institute Of Technology A method of producing microcellular foams and microcellular foams of semi-crystalline polymeric materials
US4898760A (en) * 1987-11-17 1990-02-06 Amesbury Industries, Inc. Process and apparatus for extruding a low density elastomeric thermoplastic foam
US5124095A (en) 1990-10-30 1992-06-23 Quantum Plastics, Inc. Process of injection molding thermoplastic foams
US5158986A (en) 1991-04-05 1992-10-27 Massachusetts Institute Of Technology Microcellular thermoplastic foamed with supercritical fluid
US5258158A (en) 1991-05-13 1993-11-02 Dray Robert F Positive-type non-return valve and method of using valve
US5164207A (en) 1991-11-08 1992-11-17 Spirex Corporation Plastic extruder with automatic shut-off valve
US5866053A (en) 1993-11-04 1999-02-02 Massachusetts Institute Of Technology Method for providing continuous processing of microcellular and supermicrocellular foamed materials
NZ282337A (en) 1994-03-11 1997-11-24 A C I Operations Thermoforming extruded polystyrene foam sheet immediately after leaving the exit die
DE4437860A1 (de) 1994-10-22 1996-04-25 Basf Ag Verfahren zur Herstellung von mikrozellulären Schäumen
CA2134424A1 (en) 1994-10-26 1996-04-27 Raymond T. Woodhams Injection molding process for the production of oriented thermoplastic and particulate matter composite articles
JPH08258096A (ja) * 1995-03-23 1996-10-08 Hitachi Ltd 射出成形による微細発泡体の製造方法及びその装置
US5997781A (en) 1996-04-04 1999-12-07 Mitsui Chemicals, Inc. Injection-expansion molded, thermoplastic resin product and production process thereof
US5830393A (en) 1996-07-10 1998-11-03 Mitsui Chemicals, Inc. Process for preparing expanded product of thermoplastic resin
DE69717465T2 (de) 1996-08-27 2003-07-10 Trexel, Inc. Verfahren und vorrichtung zum extrudieren von polymerschaum, insbesondere mikrozellenschaum
ES2225692T3 (es) 1997-01-16 2005-03-16 Trexel, Inc. Moldeo por inyeccion de material microcelular.
DE29701495U1 (de) 1997-01-30 1997-03-27 Battenfeld Gmbh, 58540 Meinerzhagen Rückstromsperre
JPH1131430A (ja) 1997-07-11 1999-02-02 Hosiden Corp タクトスイッチ
JP3211946B2 (ja) * 1997-07-22 2001-09-25 株式会社新潟鉄工所 発泡成形用射出成形機
JP3211945B2 (ja) * 1997-07-22 2001-09-25 株式会社新潟鉄工所 発泡成形用射出成形機
JP4101378B2 (ja) * 1998-12-15 2008-06-18 株式会社ニイガタマシンテクノ 発泡成形用射出成形機及び溶解促進工程における樹脂圧の制御方法
US6322347B1 (en) * 1999-04-02 2001-11-27 Trexel, Inc. Methods for manufacturing foam material including systems with pressure restriction element

Also Published As

Publication number Publication date
US20020024165A1 (en) 2002-02-28
EP1165301B2 (de) 2007-07-18
EP1165301B1 (de) 2004-02-11
ES2213574T5 (es) 2008-02-01
WO2000059702A1 (en) 2000-10-12
CA2367951C (en) 2009-08-11
US6579910B2 (en) 2003-06-17
ES2213574T3 (es) 2004-09-01
DE60008221T2 (de) 2004-11-18
US6322347B1 (en) 2001-11-27
JP2002540979A (ja) 2002-12-03
ATE259285T1 (de) 2004-02-15
WO2000059702A9 (en) 2002-04-04
DE60008221T3 (de) 2008-02-07
US7267534B2 (en) 2007-09-11
AU4050500A (en) 2000-10-23
EP1165301A1 (de) 2002-01-02
US20050009936A1 (en) 2005-01-13
TW527271B (en) 2003-04-11
CA2367951A1 (en) 2000-10-12

Similar Documents

Publication Publication Date Title
DE60008221D1 (de) Vorrichtung zur herstellung von polymerschaummaterial mit einem druckbeschränkungselement, und entsprechendes verfahren
AR008959A1 (es) Metodo y aparato para producir articulos de poliester moldeados.
ATE213259T1 (de) Geschäumte spritzguss-materialien
EP1621312A3 (de) Thermoplastisches Harzschaumprodukt
EP0393315A3 (de) Verfahren zum Spritzgiessen fluidgefüllter Kunststoffkörper und Vorrichtung zur Durchführung des Verfahrens
TW377314B (en) Method of molding a plastic article including injecting based upon a pressure-dominated control algorithm after detecting an indicia of a decrease in the surface area of the melt front
ATE193860T1 (de) Spritzgiessverfahren mit gegenüberliegenden anschnitten
EP0321946A3 (de) Koextrusionsverfahren zum Blasformen
DE59902024D1 (de) Verfahren und Vorrichtungen zum Spritzgiessen von Kunststoff-Formteilen aus thermoplastischem Kunststoff
MX9101843A (es) Aparato y proceso para moldeado por inyeccion
BR0211084A (pt) Processo e aparelho para moldar por injeção um artigo de plástico oco
ATE292002T1 (de) Geformter polymergegenstand
DE50009590D1 (de) Verfahren und vorrichtung zur herstellung von physikalisch geschäumten spritzgiessartikeln
EP1127674A3 (de) Verfahren und Vorrichtung zum Spritzgiessen von mindestens einen Hohlraum aufweisenden Formteilen
ATE128403T1 (de) Verfahren zum spritzgiessen von formteilen aus spritzgiessfähigem kunststoff und vorrichtung zur durchführung des verfahrens.
DE59708518D1 (de) Verfahren zur Herstellung von Kunststofferzeugnissen aus mindestens zwei Komponenten, Anlage und Spritzgiessform zur Ausführung des Verfahrens
DE59505348D1 (de) Verfahren zur Serienherstellung von Artikeln im Gasformverfahren sowie Vorrichtung zur Durchführung des Verfahrens
MXPA03006807A (es) Aparato y procedimiento de moldeado por inyeccion de articulos de material plastico.
DE59500939D1 (de) Verfahren zum Spritzgiessen von Formteilen aus Kunststoff
EP1283100A4 (de) Verfahren und vorrichtung zum spritzgiessen
ATE358008T1 (de) Verfahren zur herstellung einer düsenanordnung
WO2024020139A8 (en) Co-injection molding of foam articles
ATE175618T1 (de) Verfahren zur herstellung von kunststoffgegenständen aus thermoplastischem material
Nishiwaki et al. Influence of the Injected Resin Temperature Behavior through the Nozzle on Moldings
ES8401743A1 (es) Dispositivo para la fabricaicon de partes modeadas u objetos de material plastico.

Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings