BR9107015A - Processo de moldagem por injecao de espuma termoplastica,processo de controle do fator de sopro em um produto moldado,aparelho de espumacao,aparelho de cisalhamento,bomba de gas,conjunto de ressalto de passagem,acumulado e produto - Google Patents

Processo de moldagem por injecao de espuma termoplastica,processo de controle do fator de sopro em um produto moldado,aparelho de espumacao,aparelho de cisalhamento,bomba de gas,conjunto de ressalto de passagem,acumulado e produto

Info

Publication number
BR9107015A
BR9107015A BR919107015A BR9107015A BR9107015A BR 9107015 A BR9107015 A BR 9107015A BR 919107015 A BR919107015 A BR 919107015A BR 9107015 A BR9107015 A BR 9107015A BR 9107015 A BR9107015 A BR 9107015A
Authority
BR
Brazil
Prior art keywords
appliance
foam
mold
melt
product
Prior art date
Application number
BR919107015A
Other languages
English (en)
Inventor
Richard F Gianni
Daniel E Gianni
Michael H Clement
Michael R Meyers
Original Assignee
Quantum Plastics 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
Application filed by Quantum Plastics Inc filed Critical Quantum Plastics Inc
Publication of BR9107015A publication Critical patent/BR9107015A/pt

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34Auxiliary operations
    • B29C44/58Moulds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/74Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7404Mixing devices specially adapted for foamable substances
    • B29B7/7409Mixing devices specially adapted for foamable substances with supply of gas
    • B29B7/7414Mixing devices specially adapted for foamable substances with supply of gas with rotatable stirrer, e.g. using an intermeshing rotor-stator system
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34Auxiliary operations
    • B29C44/36Feeding the material to be shaped
    • B29C44/38Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/42Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using pressure difference, e.g. by injection or by vacuum
    • B29C44/421Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using pressure difference, e.g. by injection or by vacuum by plastizising the material into a shot cavity and injecting using a plunger
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/285Feeding the extrusion material to the extruder
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/365Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using pumps, e.g. piston pumps
    • B29C48/37Gear pumps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/475Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using pistons, accumulators or press rams
    • B29C48/48Two or more rams or pistons
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2105/00Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/26Scrap or recycled material
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/13Cell size and distribution control while molding a foam

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
BR919107015A 1990-10-30 1991-10-29 Processo de moldagem por injecao de espuma termoplastica,processo de controle do fator de sopro em um produto moldado,aparelho de espumacao,aparelho de cisalhamento,bomba de gas,conjunto de ressalto de passagem,acumulado e produto BR9107015A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/605,884 US5124095A (en) 1990-10-30 1990-10-30 Process of injection molding thermoplastic foams
PCT/US1991/008062 WO1992007650A1 (en) 1990-10-30 1991-10-29 Injection molding apparatus and process

Publications (1)

Publication Number Publication Date
BR9107015A true BR9107015A (pt) 1993-09-28

Family

ID=24425597

Family Applications (1)

Application Number Title Priority Date Filing Date
BR919107015A BR9107015A (pt) 1990-10-30 1991-10-29 Processo de moldagem por injecao de espuma termoplastica,processo de controle do fator de sopro em um produto moldado,aparelho de espumacao,aparelho de cisalhamento,bomba de gas,conjunto de ressalto de passagem,acumulado e produto

Country Status (11)

Country Link
US (1) US5124095A (pt)
EP (1) EP0555392B1 (pt)
JP (1) JPH0767706B2 (pt)
KR (1) KR930703062A (pt)
AT (1) ATE137685T1 (pt)
AU (1) AU651856B2 (pt)
BR (1) BR9107015A (pt)
CA (1) CA2094386C (pt)
DE (1) DE69119430D1 (pt)
MX (1) MX9101843A (pt)
WO (1) WO1992007650A1 (pt)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5514310A (en) * 1994-03-25 1996-05-07 Sander; Daniel G. Method of foaming prior to injection molding
JP2966735B2 (ja) * 1994-07-29 1999-10-25 積水化成品工業株式会社 熱可塑性樹脂押出機
DE19627065A1 (de) * 1996-07-05 1998-01-08 Hennecke Gmbh Verfahren und Vorrichtung zur Schaumherstellung mittels unter Druck gelöstem Kohlendioxid
US6884823B1 (en) * 1997-01-16 2005-04-26 Trexel, Inc. Injection molding of polymeric material
AU719224B2 (en) * 1997-04-02 2000-05-04 Coraltech Limited Gas introduction
TW438658B (en) * 1997-05-07 2001-06-07 Idemitsu Petrochemical Co Method of obtaining a gas-introduced fiber-reinforced resin injection molding and molding obtained by the same
US6322347B1 (en) * 1999-04-02 2001-11-27 Trexel, Inc. Methods for manufacturing foam material including systems with pressure restriction element
US6290883B1 (en) * 1999-08-31 2001-09-18 Lucent Technologies Inc. Method for making porous CMP article
JP2004523375A (ja) * 2000-09-29 2004-08-05 トレクセル・インコーポレーテッド 絵付成形物品及び方法
DE10062659B4 (de) * 2000-12-15 2005-09-22 Demag Ergotech Gmbh Aufschäummittelbeladungs- und Mischvorrichtung
DE10152134A1 (de) * 2001-10-23 2003-05-08 Hennecke Gmbh Presse für Hartschaumplatten
US6994814B2 (en) * 2001-11-22 2006-02-07 Sumitomo Chemical Company, Limited Method for manufacturing injection-molded foamed article
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
US6905609B2 (en) * 2003-02-06 2005-06-14 Namon A. Nassef Waste treatment and disposal system
CA2517995A1 (en) * 2005-09-02 2007-03-02 Chul B. Park Apparatus and method for advanced structural foam molding
US20070256379A1 (en) * 2006-05-08 2007-11-08 Edwards Christopher M Composite panels
DE102006031268A1 (de) * 2006-07-06 2008-01-10 Krauss Maffei Gmbh Vorrichtung und Verfahren zur benutzerspezifischen Überwachung und Regelung der Produktion
US9669593B2 (en) * 2007-06-14 2017-06-06 The Boeing Company Light weight thermoplastic flex foam and hybrid duct system
EP3218160A4 (en) 2014-11-14 2018-10-17 Nielsen-Cole, Cole Additive manufacturing techniques and systems to form composite materials
CN104832886B (zh) * 2015-05-06 2018-05-08 合肥京东方显示光源有限公司 导光板、背光模组、制作导光板的设备及方法
CN104960134A (zh) * 2015-07-13 2015-10-07 长春富维—江森自控汽车饰件系统有限公司 泡沫模具的四瓣芯模结构
DE102016005954B4 (de) 2016-05-13 2019-05-16 Audi Ag Verfahren und Vorrichtung zur Herstellung eines thermoplastischen Schaumgussbauteils mit wenigstens einer Sollbruchstelle
CN108357048B (zh) * 2018-02-08 2020-04-17 合肥华凌股份有限公司 箱体的制备方法、制冷设备用箱体和制冷设备

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2053876A (en) * 1932-08-09 1936-09-08 Texas Pacific Coal & Oil Co Apparatus for mixing fluid masses
US3247304A (en) * 1961-10-17 1966-04-19 Owens Illinois Glass Co Method of and apparatus for making plastic articles
US3190501A (en) * 1962-01-22 1965-06-22 Champlain Zapata Plastics Mach Filler, particularly for foam molding
US3377139A (en) * 1963-06-21 1968-04-09 Allied Chem Apparatus for preparing low density urea-formaldehyde foams
US3763293A (en) * 1971-06-09 1973-10-02 Bischoff Chemical Corp Process of molding giant articles of structured plastic
US3975473A (en) * 1974-09-12 1976-08-17 Union Carbide Corporation Process for production of cellular thermoplastic bodies
US4201742A (en) * 1976-07-09 1980-05-06 Ex-Cell-O Corporation Method and apparatus for injection molding foamed resin products having a smooth finish on their surface
JPS6052926B2 (ja) * 1981-05-18 1985-11-22 積水化成品工業株式会社 熱可塑性樹脂発泡体の製造方法及び装置
BE900982A (fr) * 1984-10-22 1985-03-01 Bunyan Richard J Procede de transformation de dechets de matieres plastiques en des articles.
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

Also Published As

Publication number Publication date
AU9023491A (en) 1992-05-26
KR930703062A (ko) 1993-11-29
MX9101843A (es) 1992-06-01
JPH0767706B2 (ja) 1995-07-26
EP0555392A1 (en) 1993-08-18
DE69119430D1 (de) 1996-06-13
WO1992007650A1 (en) 1992-05-14
AU651856B2 (en) 1994-08-04
CA2094386C (en) 1996-06-11
EP0555392B1 (en) 1996-05-08
ATE137685T1 (de) 1996-05-15
JPH06505678A (ja) 1994-06-30
US5124095A (en) 1992-06-23
EP0555392A4 (en) 1993-09-15

Similar Documents

Publication Publication Date Title
BR9107015A (pt) Processo de moldagem por injecao de espuma termoplastica,processo de controle do fator de sopro em um produto moldado,aparelho de espumacao,aparelho de cisalhamento,bomba de gas,conjunto de ressalto de passagem,acumulado e produto
DE60008221D1 (de) Vorrichtung zur herstellung von polymerschaummaterial mit einem druckbeschränkungselement, und entsprechendes verfahren
ATE122958T1 (de) Verfahren und vorrichtung zum spritzgiessen von spritzgussteilen aus plastifizierbarem material, insbesondere aus plastifizierbaren flüssigkristall-polymeren.
ATE193860T1 (de) Spritzgiessverfahren mit gegenüberliegenden anschnitten
PT80137B (pt) Processo para a fabricacao de pecas de plastico ou de moldadas por injeccao e moldes de injeccao para a realizacao do processo
SE314926B (pt)
ATE220608T1 (de) Verfahren und vorrichtungen zum spritzgiessen von kunststoff-formteilen aus thermoplastischem kunststoff
ES2032962T3 (es) Un metodo de moldeo por inyeccion y los articulos moldeados producidos mediante el mismo.
DE69205872D1 (de) Spritzgiessverfahren.
ATE117240T1 (de) Verfahren zum spritzgiessen von formteilen aus thermoplastischen kunststoffen sowie vorrichtung zur durchführung des verfahrens.
DE69735855D1 (de) Verfahren zum herstellen eines leichten, faserverstärkten gegenstands aus thermoplastischem harz und leichtes formprodukt
DE69232415D1 (de) Geschäumte spritzguss-materialien
ATE8593T1 (de) Kunststoff-spritzgiessen mit stabilisiertem formkern.
ATE54598T1 (de) Verfahren und vorrichtung zum herstellen von formteilen aus thermoplastichem kunststoff, insbesondere ungereinigten und unsortierten kunststoffabfaellen.
JPS57128516A (en) Blow-molded container having multilayer construction and method for producing the same
BR8007790A (pt) Processo de moldagem de um artigo e molde para um artigo com uma abertura
SE9700469D0 (sv) Förfarande vid formsprutning av termoplastprodukter innefattande hålrum
DE59106494D1 (de) Verfahren zum spritzgiessen von teilen aus thermoplastischem kunststoff.
JPS57203529A (en) Injection molding with ideal mirror face and molds therefor
JPS5579121A (en) Blow molding of plastic tank
GB8811039D0 (en) Moulding plastics
GB1242331A (en) Improvements in or relating to light diffusers
ATE175618T1 (de) Verfahren zur herstellung von kunststoffgegenständen aus thermoplastischem material
JPS55156032A (en) Skin attached foamed blow molded article for full-molding and method of fabricating the same
Erheriene Viscoelastic Modelling of the Injection Moulding of Short Fibre-Filled Thermoplastics

Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FA8 Dismissal: dismissal - article 36, par. 1 of industrial property law