ATE309895T1 - Verfahren zum formen grosser dünner teile aus verstärktem kunststoffmaterial - Google Patents

Verfahren zum formen grosser dünner teile aus verstärktem kunststoffmaterial

Info

Publication number
ATE309895T1
ATE309895T1 AT99939725T AT99939725T ATE309895T1 AT E309895 T1 ATE309895 T1 AT E309895T1 AT 99939725 T AT99939725 T AT 99939725T AT 99939725 T AT99939725 T AT 99939725T AT E309895 T1 ATE309895 T1 AT E309895T1
Authority
AT
Austria
Prior art keywords
manifold
cavity
reinforced plastic
gates
plastic material
Prior art date
Application number
AT99939725T
Other languages
English (en)
Inventor
Philip S Wilson
Original Assignee
Magna Int America 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 Magna Int America Inc filed Critical Magna Int America Inc
Application granted granted Critical
Publication of ATE309895T1 publication Critical patent/ATE309895T1/de

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
    • B29C45/0013—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor using fillers dispersed in the moulding material, e.g. metal particles
    • 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
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/28—Closure devices therefor
    • B29C45/2806—Closure devices therefor consisting of needle valve systems
    • 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
    • B29C45/76—Measuring, controlling or regulating
    • B29C45/77—Measuring, controlling or regulating of velocity or pressure of moulding 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0025—Preventing defects on the moulded article, e.g. weld lines, shrinkage marks
    • B29C2045/0032—Preventing defects on the moulded article, e.g. weld lines, shrinkage marks sequential injection from multiple gates, e.g. to avoid weld lines
    • 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
    • B29C2045/0091—Pellets or granules, e.g. their structure, composition, length, height, width
    • 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
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/2701—Details not specific to hot or cold runner channels
    • B29C45/2708—Gates
    • 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
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/2725—Manifolds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
    • B29L2031/3044—Bumpers

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)
  • Glass Compositions (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
AT99939725T 1998-08-11 1999-08-11 Verfahren zum formen grosser dünner teile aus verstärktem kunststoffmaterial ATE309895T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US9615898P 1998-08-11 1998-08-11
PCT/US1999/018157 WO2000009310A1 (en) 1998-08-11 1999-08-11 Method of molding large thin parts from reinforced plastic material

Publications (1)

Publication Number Publication Date
ATE309895T1 true ATE309895T1 (de) 2005-12-15

Family

ID=22255904

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99939725T ATE309895T1 (de) 1998-08-11 1999-08-11 Verfahren zum formen grosser dünner teile aus verstärktem kunststoffmaterial

Country Status (9)

Country Link
US (1) US6558605B1 (de)
EP (1) EP1119450B1 (de)
AT (1) ATE309895T1 (de)
AU (1) AU5396499A (de)
BR (1) BR9912932A (de)
CA (1) CA2340036A1 (de)
DE (1) DE69928426T2 (de)
MX (1) MXPA01001579A (de)
WO (1) WO2000009310A1 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE309895T1 (de) 1998-08-11 2005-12-15 Magna Int America Inc Verfahren zum formen grosser dünner teile aus verstärktem kunststoffmaterial
US6988305B1 (en) * 1999-12-17 2006-01-24 Magna International Of America, Inc. Method and apparatus for blow molding large reinforced plastic parts
US6838034B2 (en) * 2001-01-29 2005-01-04 Conix Corporation Multi-part sequential valve gating
MXPA05007662A (es) * 2003-01-16 2006-03-10 Ian Orde Michael Jacobs Metodos, composiciones y mezclas para formar articulos que tienen resistencia a fisura de tension ambiental mejorada.
AU2012206982B2 (en) * 2003-01-16 2013-12-05 Viva Healthcare Packaging Limited Methods, compositions and blends for forming articles having improved environmental stress crack resistance
DE102004015531A1 (de) * 2003-03-31 2004-11-11 Sumitomo Chemical Co., Ltd. Verfahren zum Designen eines Harzprodukts, Verfahren zum Herstellen eines Harzprodukts und Spritzgießvorrichtung
US7470382B2 (en) * 2003-03-31 2008-12-30 Sumitomo Chemical Company, Limited Method for determining a production parameter of an injection molding, method for producing an injection molding, injection molding device and program
US20050285310A1 (en) * 2004-06-29 2005-12-29 Lear Corporation Thin wall injection with in-mold displacement
US7700670B2 (en) 2005-05-13 2010-04-20 Beach Brian A Low-density molding compound
US7790088B2 (en) 2005-06-23 2010-09-07 The Boeing Company Fire resistance for optically transparent thermoplastics
DE202005012705U1 (de) * 2005-08-10 2005-10-27 Günther Heißkanaltechnik GmbH Spritzgießvorrichtung
US7803295B2 (en) * 2006-11-02 2010-09-28 Quantumsphere, Inc Method and apparatus for forming nano-particles
US20080236677A1 (en) * 2007-03-30 2008-10-02 Chieh-Hsing Chen Scrubber system in semiconductor
US20100013130A1 (en) * 2008-07-18 2010-01-21 Dell Products L.P. Molding Method For Thin Parts
US8545167B2 (en) * 2009-08-26 2013-10-01 Pratt & Whitney Canada Corp. Composite casing for rotating blades
JP5632182B2 (ja) * 2010-04-09 2014-11-26 矢崎総業株式会社 金属調装飾部材の製造方法
US20130214456A1 (en) * 2010-10-19 2013-08-22 I2Ic Corporation Apparatus and Method of Manufacturing Objects with Varying Concentration of Particles
ITTO20111075A1 (it) * 2011-11-23 2013-05-24 Inglass Spa Procedimento e apparecchiatura di stampaggio ad iniezione di particolari plastici
US9085107B2 (en) 2013-05-16 2015-07-21 Apple Inc. Tooling concepts for reducing sink and improving as-molded cosmetics and drawings
US20150282358A1 (en) * 2014-03-28 2015-10-01 Mark E. Sprenger Composite chassis with cosmetic finish
CN107418173A (zh) 2014-06-27 2017-12-01 赛史品威奥（唐山）结构复合材料有限公司 包括表面改性的微球体的低密度模塑料
KR101936986B1 (ko) * 2015-01-28 2019-03-28 인글라스 에스피에이 플라스틱 재료를 인젝션 몰딩하기 위한 시스템 및 방법
MX2018003073A (es) 2015-10-20 2018-06-11 Ford Motor Co Metodo para disipar lineas de soldadura mediante la temporizacion y el posicionamiento de compuertas.
WO2018190115A1 (ja) * 2017-04-14 2018-10-18 株式会社ブリヂストン バルブハウジング、バルブ及びバルブハウジングの製造方法
US10836085B2 (en) * 2017-08-15 2020-11-17 Minnesota Micro Molding, Machining & Manufacturing, Inc. Micro moulding machine and process
US11391297B2 (en) 2017-11-09 2022-07-19 Pratt & Whitney Canada Corp. Composite fan case with nanoparticles
US11283395B2 (en) 2018-03-23 2022-03-22 Nextracker Inc. Multiple actuator system for solar tracker
US11387771B2 (en) 2018-06-07 2022-07-12 Nextracker Llc Helical actuator system for solar tracker
US11050383B2 (en) 2019-05-21 2021-06-29 Nextracker Inc Radial cam helix with 0 degree stow for solar tracker

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5542841A (en) * 1978-09-25 1980-03-26 Mitsubishi Petrochem Co Ltd Manufacture of polyolefin containing inorganic filler
US4739007A (en) * 1985-09-30 1988-04-19 Kabushiki Kaisha Toyota Chou Kenkyusho Composite material and process for manufacturing same
WO1993004117A1 (en) 1991-08-12 1993-03-04 Allied-Signal Inc. Melt process formation of polymer nanocomposite of exfoliated layered material
GB2271967B (en) * 1992-11-02 1996-10-23 Honda Motor Co Ltd Automobile bumper and injection mold for forming such automobile bumper
WO1995006090A1 (en) * 1993-08-23 1995-03-02 Alliedsignal Inc. Polymer nanocomposites comprising a polymer and an exfoliated particulate material derivatized with organo silanes, organo titanates and organo zirconates dispersed therein and process of preparing same
US5556582A (en) * 1995-02-17 1996-09-17 Stanford University Injection molding gate flow control
US5698624A (en) * 1995-06-07 1997-12-16 Amcol International Corporation Exfoliated layered materials and nanocomposites comprising matrix polymers and said exfoliated layered materials formed with water-insoluble oligomers and polymers
US5762855A (en) 1996-04-29 1998-06-09 Nascote Industries Method of using a sequential fill valve gated injection molding system
US5952095A (en) * 1996-12-06 1999-09-14 Amcol International Corporation Intercalates and exfoliates formed with long chain (C10 +) monomeric organic intercalant compounds; and composite materials containing same
ATE309895T1 (de) 1998-08-11 2005-12-15 Magna Int America Inc Verfahren zum formen grosser dünner teile aus verstärktem kunststoffmaterial

Also Published As

Publication number Publication date
DE69928426D1 (de) 2005-12-22
DE69928426T2 (de) 2006-07-13
BR9912932A (pt) 2001-11-27
WO2000009310A9 (en) 2000-07-13
AU5396499A (en) 2000-03-06
EP1119450A1 (de) 2001-08-01
US6558605B1 (en) 2003-05-06
EP1119450A4 (de) 2002-08-07
CA2340036A1 (en) 2000-02-24
MXPA01001579A (es) 2002-04-08
WO2000009310A1 (en) 2000-02-24
EP1119450B1 (de) 2005-11-16

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