AU647527B2 - Direct fabrication of articles from incompatible resins - Google Patents

Direct fabrication of articles from incompatible resins Download PDF

Info

Publication number
AU647527B2
AU647527B2 AU85396/91A AU8539691A AU647527B2 AU 647527 B2 AU647527 B2 AU 647527B2 AU 85396/91 A AU85396/91 A AU 85396/91A AU 8539691 A AU8539691 A AU 8539691A AU 647527 B2 AU647527 B2 AU 647527B2
Authority
AU
Australia
Prior art keywords
resin
screw
melt
particles
articles
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.)
Ceased
Application number
AU85396/91A
Other languages
English (en)
Other versions
AU8539691A (en
Inventor
Philip Strubing Blatz
Paul Noel Richardson
Ronald Luther Saxton
Pallatheri Manackal Subramanian
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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
Priority claimed from US07/655,485 external-priority patent/US5130076A/en
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of AU8539691A publication Critical patent/AU8539691A/en
Application granted granted Critical
Publication of AU647527B2 publication Critical patent/AU647527B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/58—Details
    • B29C45/60—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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/03—Injection moulding apparatus
    • 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
    • B29B7/429—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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
    • B29C45/50—Axially movable screw
    • 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
    • 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)
  • Manufacturing & Machinery (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
AU85396/91A 1990-08-27 1991-08-15 Direct fabrication of articles from incompatible resins Ceased AU647527B2 (en)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US57554590A 1990-08-27 1990-08-27
US57554790A 1990-08-27 1990-08-27
US575545 1990-08-27
US575547 1990-08-27
US62358190A 1990-12-07 1990-12-07
US623581 1990-12-07
US07/655,485 US5130076A (en) 1990-08-27 1991-02-14 Direct fabrication
US655485 1991-02-14
PCT/US1991/005591 WO1992003274A1 (en) 1990-08-27 1991-08-15 Direct fabrication

Publications (2)

Publication Number Publication Date
AU8539691A AU8539691A (en) 1992-03-17
AU647527B2 true AU647527B2 (en) 1994-03-24

Family

ID=27504914

Family Applications (1)

Application Number Title Priority Date Filing Date
AU85396/91A Ceased AU647527B2 (en) 1990-08-27 1991-08-15 Direct fabrication of articles from incompatible resins

Country Status (8)

Country Link
EP (1) EP0546085A4 (ja)
JP (1) JP3220141B2 (ja)
KR (1) KR930701281A (ja)
AU (1) AU647527B2 (ja)
BR (1) BR9106791A (ja)
CA (1) CA2089267C (ja)
NZ (1) NZ239519A (ja)
WO (1) WO1992003274A1 (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4182702B2 (ja) * 2002-07-30 2008-11-19 日産自動車株式会社 リサイクル樹脂製品の製造方法及び自動車用樹脂部品
JP5411253B2 (ja) * 2008-04-30 2014-02-12 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー 改良された表面特性を有するプラスチック表面
US8722761B2 (en) 2008-04-30 2014-05-13 E I Du Pont De Nemours And Company Plastic surfaces having improved surface characteristics
DE102011101852A1 (de) * 2011-05-18 2012-11-22 Reifenhäuser GmbH & Co. KG Maschinenfabrik Plastifiziereinrichtung für Kunststoffe
GB201520430D0 (en) * 2015-11-19 2016-01-06 Petainer Large Container Ip Ltd Processes and products relating to injection stretch blow moulding
RU169414U1 (ru) * 2016-03-21 2017-03-16 Федеральное государственное автономное образовательное учреждение высшего образования "Крымский федеральный университет имени В.И. Вернадского" Экструдер для переработки строительных и полимерных материалов
CN106671389A (zh) * 2016-12-02 2017-05-17 余国庆 一种用于多种橡胶回收的塑化机螺杆
DE102016015310A1 (de) * 2016-12-22 2018-06-28 Wittmann Battenfeld Gmbh Plastifiziereinheit einer Kunststoffverarbeitungsmaschine

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4172859A (en) * 1975-05-23 1979-10-30 E. I. Du Pont De Nemours And Company Tough thermoplastic polyester compositions
JPS5734936A (en) * 1980-08-12 1982-02-25 Mitsubishi Petrochem Co Ltd Screw for kneading thermoplastic resin
US4770837A (en) * 1985-01-24 1988-09-13 Mobil Oil Corporation Method for making articles from polymer blends

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2607077A (en) * 1951-06-28 1952-08-19 Dow Chemical Co Mixing torpedo for plastics extruders
US4174358A (en) * 1975-05-23 1979-11-13 E. I. Du Pont De Nemours And Company Tough thermoplastic nylon compositions
US5026512A (en) * 1975-08-30 1991-06-25 Chang Shao C Method for manufacturing molded products of thermoplastic and inorganic materials
CH587115A5 (ja) * 1975-10-07 1977-04-29 Vymil Finanz & Verwaltungs
US4784819A (en) * 1982-03-19 1988-11-15 Fedders Machine & Tool Co., Inc. Method of injection molding of plastic parts utilizing an accumlator chamber and valve chamber between the plasticizer and mold
JPS58207936A (ja) * 1982-05-28 1983-12-03 Mitsubishi Heavy Ind Ltd 高混練成形機
JPS6211612A (ja) * 1985-07-10 1987-01-20 Toshiba Mach Co Ltd 射出成形用高混練スクリュ
US4908169A (en) * 1986-11-12 1990-03-13 Galic George J Method for plasticating using reciprocating-screw having a melt channel and solids channels
US4826897A (en) * 1986-12-30 1989-05-02 E. I. Dupont De Nemours And Company Process for reclaiming polyethylene terephalate scrap contaminated with chlorine-containing polymer
DD276593A3 (de) * 1988-04-21 1990-03-07 Schwerin Plastmaschinen Plastizierschnecke und mischvorrichtung zur direktverarbeitung und -einfaerbung von kunststoff-regeneratgemischen und kunststoff-primaermaterialien auf spritzgiessmaschinen
NL8801156A (nl) * 1988-05-03 1989-12-01 Univ Twente Menginrichting met distributiemengwerking, voor een extruder, een spuitgietmachine en dergelijke.

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4172859A (en) * 1975-05-23 1979-10-30 E. I. Du Pont De Nemours And Company Tough thermoplastic polyester compositions
JPS5734936A (en) * 1980-08-12 1982-02-25 Mitsubishi Petrochem Co Ltd Screw for kneading thermoplastic resin
US4770837A (en) * 1985-01-24 1988-09-13 Mobil Oil Corporation Method for making articles from polymer blends

Also Published As

Publication number Publication date
NZ239519A (en) 1992-12-23
EP0546085A1 (en) 1993-06-16
JPH06500508A (ja) 1994-01-20
CA2089267A1 (en) 1992-02-28
AU8539691A (en) 1992-03-17
EP0546085A4 (en) 1993-09-15
KR930701281A (ko) 1993-06-11
WO1992003274A1 (en) 1992-03-05
JP3220141B2 (ja) 2001-10-22
BR9106791A (pt) 1993-06-15
CA2089267C (en) 2002-01-29

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired