BR9106791A - DIRECT MANUFACTURING - Google Patents

DIRECT MANUFACTURING

Info

Publication number
BR9106791A
BR9106791A BR919106791A BR9106791A BR9106791A BR 9106791 A BR9106791 A BR 9106791A BR 919106791 A BR919106791 A BR 919106791A BR 9106791 A BR9106791 A BR 9106791A BR 9106791 A BR9106791 A BR 9106791A
Authority
BR
Brazil
Prior art keywords
direct manufacturing
direct
manufacturing
Prior art date
Application number
BR919106791A
Other languages
Portuguese (pt)
Inventor
Philip Strubing Blatz
Paul Noel Richardson
Pallatheri Manacka Subramanian
Ronald Luther Saxton
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
Priority claimed from US07/655,485 external-priority patent/US5130076A/en
Application filed by Du Pont filed Critical Du Pont
Publication of BR9106791A publication Critical patent/BR9106791A/en

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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
BR919106791A 1990-08-27 1991-08-15 DIRECT MANUFACTURING BR9106791A (en)

Applications Claiming Priority (5)

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

Publications (1)

Publication Number Publication Date
BR9106791A true BR9106791A (en) 1993-06-15

Family

ID=27504914

Family Applications (1)

Application Number Title Priority Date Filing Date
BR919106791A BR9106791A (en) 1990-08-27 1991-08-15 DIRECT MANUFACTURING

Country Status (8)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4182702B2 (en) * 2002-07-30 2008-11-19 日産自動車株式会社 Recycled resin product manufacturing method and automotive resin parts
US8722761B2 (en) 2008-04-30 2014-05-13 E I Du Pont De Nemours And Company Plastic surfaces having improved surface characteristics
ES2393595T3 (en) * 2008-04-30 2012-12-26 E. I. Du Pont De Nemours And Company Plastic surfaces with improved surface characteristics
DE102011101852A1 (en) * 2011-05-18 2012-11-22 Reifenhäuser GmbH & Co. KG Maschinenfabrik Plasticizing device e.g. single screw plasticizing extruder for plastics, has cylinder screw comprising three successively arranged active elements provided in conveying direction at specific distance
GB201520430D0 (en) * 2015-11-19 2016-01-06 Petainer Large Container Ip Ltd Processes and products relating to injection stretch blow moulding
RU169414U1 (en) * 2016-03-21 2017-03-16 Федеральное государственное автономное образовательное учреждение высшего образования "Крымский федеральный университет имени В.И. Вернадского" Extruder for the processing of building and polymer materials
CN106671389A (en) * 2016-12-02 2017-05-17 余国庆 Plasticizing machine threaded rod for recycling of multiple kinds of rubber
DE102016015310A1 (en) * 2016-12-22 2018-06-28 Wittmann Battenfeld Gmbh Plasticizing a plastic processing machine

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 (en) * 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 (en) * 1982-05-28 1983-12-03 Mitsubishi Heavy Ind Ltd Improved mixing-forming machine
US4770837A (en) * 1985-01-24 1988-09-13 Mobil Oil Corporation Method for making articles from polymer blends
JPS6211612A (en) * 1985-07-10 1987-01-20 Toshiba Mach Co Ltd High-capacity kneading screw
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 (en) * 1988-04-21 1990-03-07 Schwerin Plastmaschinen PLASTIC NUCLEAR AND MIXING DEVICE FOR DIRECT PROCESSING AND ADMINISTRATION OF PLASTIC REGENERATIVE MIXTURES AND PLASTIC PRIMARY MATERIALS ON INJECTION MOLDING MACHINES
NL8801156A (en) * 1988-05-03 1989-12-01 Univ Twente MIXER WITH DISTRIBUTION MIXER, FOR AN EXTRUDER, AN INJECTION MOLDING MACHINE AND THE LIKE.

Also Published As

Publication number Publication date
JPH06500508A (en) 1994-01-20
KR930701281A (en) 1993-06-11
JP3220141B2 (en) 2001-10-22
CA2089267C (en) 2002-01-29
EP0546085A1 (en) 1993-06-16
AU647527B2 (en) 1994-03-24
WO1992003274A1 (en) 1992-03-05
AU8539691A (en) 1992-03-17
CA2089267A1 (en) 1992-02-28
EP0546085A4 (en) 1993-09-15
NZ239519A (en) 1992-12-23

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