CA2089267A1 - Fabrication directe - Google Patents

Fabrication directe

Info

Publication number
CA2089267A1
CA2089267A1 CA002089267A CA2089267A CA2089267A1 CA 2089267 A1 CA2089267 A1 CA 2089267A1 CA 002089267 A CA002089267 A CA 002089267A CA 2089267 A CA2089267 A CA 2089267A CA 2089267 A1 CA2089267 A1 CA 2089267A1
Authority
CA
Canada
Prior art keywords
screw
injection molding
machines
dispersion section
direct fabrication
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.)
Granted
Application number
CA002089267A
Other languages
English (en)
Other versions
CA2089267C (fr
Inventor
Philip Strubing Blatz
Paul Noel Richardson
Pallatheri Manackal Subramanian
Ronald Luther Saxton
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
Individual
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 Individual filed Critical Individual
Publication of CA2089267A1 publication Critical patent/CA2089267A1/fr
Application granted granted Critical
Publication of CA2089267C publication Critical patent/CA2089267C/fr
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
    • 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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
CA002089267A 1990-08-27 1991-08-15 Fabrication directe Expired - Lifetime CA2089267C (fr)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US57554790A 1990-08-27 1990-08-27
US57554590A 1990-08-27 1990-08-27
US07/575,547 1990-08-27
US07/575,545 1990-08-27
US62358190A 1990-12-07 1990-12-07
US07/623,581 1990-12-07
US07/655,485 US5130076A (en) 1990-08-27 1991-02-14 Direct fabrication
US07/655,485 1991-02-14
PCT/US1991/005591 WO1992003274A1 (fr) 1990-08-27 1991-08-15 Fabrication directe

Publications (2)

Publication Number Publication Date
CA2089267A1 true CA2089267A1 (fr) 1992-02-28
CA2089267C CA2089267C (fr) 2002-01-29

Family

ID=27504914

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002089267A Expired - Lifetime CA2089267C (fr) 1990-08-27 1991-08-15 Fabrication directe

Country Status (8)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Families Citing this family (7)

* 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
US8722761B2 (en) 2008-04-30 2014-05-13 E I Du Pont De Nemours And Company Plastic surfaces having improved surface characteristics
ES2393595T3 (es) * 2008-04-30 2012-12-26 E. I. Du Pont De Nemours And Company Superficies de plástico con características de superficie mejoradas
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
DE102016015310A1 (de) * 2016-12-22 2018-06-28 Wittmann Battenfeld Gmbh Plastifiziereinheit einer Kunststoffverarbeitungsmaschine

Family Cites Families (14)

* 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
US4172859A (en) * 1975-05-23 1979-10-30 E. I. Du Pont De Nemours And Company Tough thermoplastic polyester compositions
US5026512A (en) * 1975-08-30 1991-06-25 Chang Shao C Method for manufacturing molded products of thermoplastic and inorganic materials
CH587115A5 (fr) * 1975-10-07 1977-04-29 Vymil Finanz & Verwaltungs
JPS5734936A (en) * 1980-08-12 1982-02-25 Mitsubishi Petrochem Co Ltd Screw for kneading thermoplastic resin
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
US4770837A (en) * 1985-01-24 1988-09-13 Mobil Oil Corporation Method for making articles from polymer blends
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.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
JPH06500508A (ja) 1994-01-20
KR930701281A (ko) 1993-06-11
JP3220141B2 (ja) 2001-10-22
CA2089267C (fr) 2002-01-29
EP0546085A1 (fr) 1993-06-16
AU647527B2 (en) 1994-03-24
WO1992003274A1 (fr) 1992-03-05
AU8539691A (en) 1992-03-17
BR9106791A (pt) 1993-06-15
EP0546085A4 (en) 1993-09-15
NZ239519A (en) 1992-12-23

Similar Documents

Publication Publication Date Title
EP0485631A4 (en) Polyolefin resin composition
TW348101B (en) Injection device of injection molding machine
CA2175634A1 (fr) Soupape de moulage par injection a tete et a col
DE69912728D1 (de) Spritzgiessmaschine für thermoplastischen Kunststoff
EP0362855A3 (fr) Polymère coeur-enveloppe, composition et articles moulés à partir de ce polymère
CA2089267A1 (fr) Fabrication directe
CA2013613A1 (fr) Compose thermoelastique de copolymer d'ethylene-1-olefine et de caoutchouc
CA2099675A1 (fr) Moulages polymeres renforces d'etoupes
CA2070283A1 (fr) Moulage par injection a stratification croisee
MY104125A (en) Styrene-based resin composition.
AU4760390A (en) Injection mold manifold arrangement
CA2015375A1 (fr) Procede d'injection de resines et de longues fibres
MY126956A (en) Injection molding method and molding machine therefor
CA2089283A1 (fr) Melanges de pc/abs pour fini peu lustre
ATE131435T1 (de) Spritzgiessmaschine mit etagenwerkzeug
EP0371444A3 (fr) Composition de polycarbonate aromatique pour moulage
EP0904924A4 (fr) Vis de plastification
CA2121754A1 (fr) Procedes d'obtention de modificateurs polymeriques du lustre et composes resiniques thermoplastiques qui en contiennent
EP0363493A4 (en) Purging agent for plastic molding machines and extruders
PL346691A1 (en) An auxiliary injection unit for a mould for forming plastics articles having at least two components
ES2110801T3 (es) Procedimiento de inyeccion de piezas de plastico.
Higuchi Thermosetting Injection Molding Machine--Clamping Force Automatically Increases
EP0320656A3 (fr) Composition de résines de polycarbonate aromatique
Werner et al. Direct Screw Coupling of PMMA With Special Screws
JPS57193331A (en) Synthetic resin molded product and manufacture thereof

Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry