BR112012004238A2 - moldagem por injeção de peça tendo espessura não uniforme - Google Patents

moldagem por injeção de peça tendo espessura não uniforme

Info

Publication number
BR112012004238A2
BR112012004238A2 BR112012004238A BR112012004238A BR112012004238A2 BR 112012004238 A2 BR112012004238 A2 BR 112012004238A2 BR 112012004238 A BR112012004238 A BR 112012004238A BR 112012004238 A BR112012004238 A BR 112012004238A BR 112012004238 A2 BR112012004238 A2 BR 112012004238A2
Authority
BR
Brazil
Prior art keywords
injection molding
uniform thickness
part injection
uniform
thickness
Prior art date
Application number
BR112012004238A
Other languages
English (en)
Inventor
Kurt Allen Jenkins
Original Assignee
Microsoft Corp
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 Microsoft Corp filed Critical Microsoft Corp
Publication of BR112012004238A2 publication Critical patent/BR112012004238A2/pt

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
    • B29C45/26—Moulds
    • B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/20—Opening, closing or clamping
    • B29C33/26—Opening, closing or clamping by pivotal movement
    • 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
    • B29C45/56—Means for plasticising or homogenising the moulding material or forcing it into the mould using mould parts movable during or after injection, e.g. injection-compression moulding
    • B29C45/561—Injection-compression moulding
    • 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
    • B29C45/80—Measuring, controlling or regulating of relative position of mould parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00663—Production of light guides
    • 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
    • B29C45/57—Exerting after-pressure on the moulding material
    • 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
    • B29L2011/00—Optical elements, e.g. lenses, prisms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
BR112012004238A 2009-08-26 2010-08-24 moldagem por injeção de peça tendo espessura não uniforme BR112012004238A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/548,147 US7931847B2 (en) 2009-08-26 2009-08-26 Injection molding of part having nonuniform thickness
PCT/US2010/046397 WO2011028493A2 (en) 2009-08-26 2010-08-24 Injection molding of part having nonuniform thickness

Publications (1)

Publication Number Publication Date
BR112012004238A2 true BR112012004238A2 (pt) 2016-04-05

Family

ID=43623638

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012004238A BR112012004238A2 (pt) 2009-08-26 2010-08-24 moldagem por injeção de peça tendo espessura não uniforme

Country Status (10)

Country Link
US (2) US7931847B2 (pt)
EP (1) EP2470346B1 (pt)
JP (1) JP2013503060A (pt)
KR (1) KR101764448B1 (pt)
CN (1) CN102470590B (pt)
BR (1) BR112012004238A2 (pt)
CA (1) CA2768071A1 (pt)
MY (1) MY160933A (pt)
RU (1) RU2566770C2 (pt)
WO (1) WO2011028493A2 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7931847B2 (en) * 2009-08-26 2011-04-26 Microsoft Corporation Injection molding of part having nonuniform thickness
US8628321B2 (en) * 2010-10-13 2014-01-14 Microsoft Corporation Molding of nonuniform object having undercut structure
US9108369B2 (en) 2011-07-25 2015-08-18 Microsoft Technology Licensing, Llc Wedge light guide
CN105479780A (zh) * 2015-11-24 2016-04-13 上海复合材料科技有限公司 一种纤维-树脂复合材料的制备方法及该方法的用途
EP3956118B1 (en) * 2019-04-18 2023-06-07 Teijin Carbon Europe GmbH Wedge filler preform

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3117474A1 (de) * 1981-05-02 1982-11-18 Fa. Carl Zeiss, 7920 Heidenheim Verfahren und vorrichtung zum herstellen von formteilen mit asphaerischen oberflaechen
JPH0733034B2 (ja) 1988-09-05 1995-04-12 富士写真フイルム株式会社 射出圧縮成形用金型
JPH07121545B2 (ja) * 1988-09-19 1995-12-25 株式会社小松製作所 射出圧縮成形機とその制御方法
US5015169A (en) * 1989-06-08 1991-05-14 General Electric Company Apparatus for die forming thermoplastic sheet material
JP3037988B2 (ja) 1990-09-29 2000-05-08 キーパー株式会社 合成樹脂製蛇腹製品の射出ブロー成形方法
DE4313015C1 (de) * 1993-04-21 1994-05-19 Moebius & Ruppert Vorrichtung zur Herstellung eines großflächigen Kunststoffgegenstandes geringer Wanddicke
DE19517024C1 (de) * 1995-05-10 1996-06-13 Moebius & Ruppert Vorrichtung zur Herstellung eines großflächigen Kunststoffgegenstandes geringer Wanddicke
SG65615A1 (en) 1996-07-25 1999-06-22 Advanced Systems Automation Pt Bga moulding assembly for encapsulating bga substrates of varying thickness
DE69809922T2 (de) * 1997-08-07 2003-08-21 Decoma Int Inc Lichtlenkendes und lichtverteilendes, dünnes verwaltungssystem von einer oder mehreren lichtquellen und verfahren zur herstellung von optischen strukturen zur verwendung in einem solchen system
JP2002036323A (ja) * 2000-07-21 2002-02-05 Meiki Co Ltd 楔形断面の薄板部材の成形方法および楔形断面の薄板部材の成形用型締装置
DE10057160A1 (de) 2000-11-16 2002-05-29 Sms Demag Ag Verfahren und Vorrichtung zum Herstellen von Dünnbrammen
US6579485B2 (en) 2000-12-15 2003-06-17 Haun Drop Forge Co. Ltd. Method of injection molding around the surface of an object
DE10115647B4 (de) 2001-03-30 2008-05-15 Kraussmaffei Technologies Gmbh Vorrichtung und Verfahren zum Spritzgießen von Kunststoffteilen mit Dickenunterschieden
JP2002303734A (ja) * 2001-04-05 2002-10-18 Sumitomo Chem Co Ltd 導光板
DE10202246B8 (de) * 2002-01-21 2006-04-20 Franz Josef Summerer Vorrichtung und Verfahren zum Herstellen optischer Formteile aus Kunststoff
DE10302102B3 (de) * 2003-01-21 2004-09-16 Franz Josef Summerer Verfahren und Vorrichtung zum Herstellen von Formteilen aus Kunststoff
JP2005238456A (ja) 2004-02-24 2005-09-08 Sumitomo Chemical Co Ltd 偏肉大型導光板の製造方法
US20070083086A1 (en) 2005-10-11 2007-04-12 Levahn Intellectual Property Holding Company, Llc Shaped retractor blade
US20080305339A1 (en) 2007-06-11 2008-12-11 Kabushiki Kaisha Daisan Thin molded article
KR100846746B1 (ko) 2007-11-28 2008-07-17 범진공업 (주) 사출물 수축보상을 위한 금형
DK1939386T3 (da) 2008-01-08 2013-04-22 Nina Nielsen Kile med en slids
US7931847B2 (en) * 2009-08-26 2011-04-26 Microsoft Corporation Injection molding of part having nonuniform thickness

Also Published As

Publication number Publication date
KR101764448B1 (ko) 2017-08-03
US7931847B2 (en) 2011-04-26
KR20120069670A (ko) 2012-06-28
MY160933A (en) 2017-03-31
US20110049736A1 (en) 2011-03-03
US8216493B2 (en) 2012-07-10
CA2768071A1 (en) 2011-03-10
WO2011028493A3 (en) 2011-07-07
EP2470346A4 (en) 2014-03-12
RU2566770C2 (ru) 2015-10-27
EP2470346B1 (en) 2016-04-20
EP2470346A2 (en) 2012-07-04
RU2012106613A (ru) 2013-08-27
WO2011028493A2 (en) 2011-03-10
CN102470590A (zh) 2012-05-23
CN102470590B (zh) 2014-07-16
US20110163467A1 (en) 2011-07-07
JP2013503060A (ja) 2013-01-31

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]