DE69204534T3 - Verfahren zu Spritzgiessen und Spritzgiessform zur Herstellung eines grifförmigen Artikels - Google Patents

Verfahren zu Spritzgiessen und Spritzgiessform zur Herstellung eines grifförmigen Artikels

Info

Publication number
DE69204534T3
DE69204534T3 DE69204534T DE69204534T DE69204534T3 DE 69204534 T3 DE69204534 T3 DE 69204534T3 DE 69204534 T DE69204534 T DE 69204534T DE 69204534 T DE69204534 T DE 69204534T DE 69204534 T3 DE69204534 T3 DE 69204534T3
Authority
DE
Germany
Prior art keywords
handle
production
shaped article
injection
injection molding
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.)
Expired - Lifetime
Application number
DE69204534T
Other languages
English (en)
Other versions
DE69204534T2 (de
DE69204534D1 (de
Inventor
Kunio Yamazaki
Akimasa Kaneishi
Yoshiharu C O Yokkaichi Ohtuki
Akinori Toyota
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.)
Mitsubishi Gas Chemical Co Inc
Original Assignee
Mitsubishi Gas Chemical Co 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=15071432&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69204534(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Mitsubishi Gas Chemical Co Inc filed Critical Mitsubishi Gas Chemical Co Inc
Publication of DE69204534D1 publication Critical patent/DE69204534D1/de
Publication of DE69204534T2 publication Critical patent/DE69204534T2/de
Application granted granted Critical
Publication of DE69204534T3 publication Critical patent/DE69204534T3/de
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
    • 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
    • B29C45/1703—Introducing an auxiliary fluid into the mould
    • B29C45/1704—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
DE69204534T 1991-05-08 1992-05-07 Verfahren zu Spritzgiessen und Spritzgiessform zur Herstellung eines grifförmigen Artikels Expired - Lifetime DE69204534T3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13201091 1991-05-08

Publications (3)

Publication Number Publication Date
DE69204534D1 DE69204534D1 (de) 1995-10-12
DE69204534T2 DE69204534T2 (de) 1996-02-08
DE69204534T3 true DE69204534T3 (de) 2002-04-18

Family

ID=15071432

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69204534T Expired - Lifetime DE69204534T3 (de) 1991-05-08 1992-05-07 Verfahren zu Spritzgiessen und Spritzgiessform zur Herstellung eines grifförmigen Artikels

Country Status (4)

Country Link
US (1) US5308574A (de)
EP (1) EP0512818B2 (de)
KR (1) KR960007281B1 (de)
DE (1) DE69204534T3 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2300141B (en) * 1994-04-14 1998-03-18 Asahi Chemical Ind Hollow integral shaft-including structure part of resin and injection molding method for production of the same
JPH08118519A (ja) * 1994-10-24 1996-05-14 Asahi Chem Ind Co Ltd 軸一体型樹脂製回転体の中空射出成形法
US6536616B2 (en) 1995-02-09 2003-03-25 Portola Packaging, Inc. Container neck finish and method and apparatus for forming same and cap for use thereon
US6241111B1 (en) * 1995-02-09 2001-06-05 Portola Packaging, Inc. Container neck finish and method and apparatus for forming same and cap for use thereon
WO1997016293A1 (fr) * 1995-10-31 1997-05-09 Takaoka Seiko Co., Ltd. Procede de moulage par injection de type entree a obturateur et appareil s'y rapportant
US5692949A (en) * 1995-11-17 1997-12-02 Minnesota Mining And Manufacturing Company Back-up pad for use with abrasive articles
EP0963875B1 (de) * 1998-06-11 2007-10-31 Asahi Kasei Kabushiki Kaisha Dachreling und Verfahren zu seiner Herstellung
GB2361892A (en) * 2000-05-03 2001-11-07 Cinpres Ltd Method and apparatus for injection moulding plastics material
JP3674555B2 (ja) * 2000-08-24 2005-07-20 豊田合成株式会社 グリップ及びその成形方法並びに成形型
KR100446601B1 (ko) * 2001-06-27 2004-09-04 박성태 수지재료의 사출성형용 금형
JP4721385B2 (ja) * 2001-07-02 2011-07-13 キヤノン株式会社 射出成形機への樹脂材料の供給方法及び装置
GB2383292A (en) * 2001-12-20 2003-06-25 Adrian Joseph Lloyd Improvements relating to grab handles
US7235200B2 (en) * 2003-10-09 2007-06-26 Lear Corporation Foamed core process for large cross-sections of grab handles
KR100645467B1 (ko) * 2004-03-22 2006-11-13 주식회사 우성기업 자동차용 스포일러의 제조방법
JP2008529846A (ja) * 2005-02-11 2008-08-07 スリーエム イノベイティブ プロパティズ カンパニー ポリカーボネートを超臨界流体で処理する方法
DE102008061109B4 (de) * 2008-12-09 2019-05-09 GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) Betätigungshebel für eine Längsverstellvorrichtung eines Kraftfahrzeugsitzes
US8337745B2 (en) * 2009-06-29 2012-12-25 Illinois Tool Works Inc. Integral molten evacuation channel
US8506027B2 (en) * 2010-09-29 2013-08-13 General Electric Company Thermoplastic refrigeration appliance handle with overmolded inserts
JP5812724B2 (ja) * 2011-07-04 2015-11-17 キヤノン株式会社 射出成形による樹脂成形歯車の製造方法
US8732910B1 (en) 2013-02-28 2014-05-27 General Electric Companmy Appliance handle assembly
EP2851174B1 (de) * 2013-09-18 2016-11-09 Witte Automotive GmbH Verfahren zur herstellung eines türaussengriffs für ein kraftfahrzeug und türaussengriff

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3873656A (en) * 1967-12-15 1975-03-25 Ici Ltd Production of laminar articles
JPS5656832A (en) * 1979-10-16 1981-05-19 Zojirushi Vacuum Bottle Co Injection molding
JPS5714968A (en) * 1980-07-02 1982-01-26 Hitachi Ltd Process and control system for information at point of sales time
GB2139548B (en) * 1983-05-11 1986-11-19 James Watson Hendry Injection moulding
GB2158002B (en) * 1984-05-04 1987-06-17 Peerless Foam Moulding Co Injection moulding
JPS6153208A (ja) * 1984-08-21 1986-03-17 Kanebo Ltd 皮膚化粧料
GB8706204D0 (en) * 1987-03-16 1987-04-23 Peerless Cinpres Ltd Injection moulding apparatus
JPH0788025B2 (ja) * 1987-04-28 1995-09-27 三菱瓦斯化学株式会社 偏肉補強部構造を有する合成樹脂成形品の製造法
US4855094A (en) * 1987-09-21 1989-08-08 Michael Ladney Method for the injection molding of plastic articles using fluid pressure
DE3734164C3 (de) * 1987-10-09 1999-09-09 Battenfeld Gmbh Verfahren zum Spritzgießen von Formteilen aus thermoplastischen Kunststoffen sowie Vorrichtung zur Durchführung des Verfahrens
JP3029622B2 (ja) * 1988-04-08 2000-04-04 アンドレアス シュティール 可搬式パワーチェーンソーの湾曲グリップ
AT390758B (de) * 1988-09-19 1990-06-25 Engel Gmbh Maschbau Spritzgussduese fuer eine spritzgussmaschine
JP2748535B2 (ja) * 1989-04-21 1998-05-06 松下電器産業株式会社 把 手
DE4102319C2 (de) * 1990-01-30 1994-12-01 Toyoda Gosei Kk Verfahren und Vorrichtung zum Formen hohler Körper
US5054689A (en) * 1990-05-11 1991-10-08 Hoover Universal, Inc. Combination plastic and gas injection nozzle assembly and sequential method of operation
US5044924A (en) * 1990-06-08 1991-09-03 Loren Norman S Gas assisted injection molding apparatus
US5114660A (en) * 1990-07-16 1992-05-19 Milad Limited Partnership Method of injecting molding

Also Published As

Publication number Publication date
EP0512818B2 (de) 2001-09-19
DE69204534T2 (de) 1996-02-08
US5308574A (en) 1994-05-03
EP0512818A3 (en) 1993-01-27
KR920021293A (ko) 1992-12-18
EP0512818B1 (de) 1995-09-06
DE69204534D1 (de) 1995-10-12
EP0512818A2 (de) 1992-11-11
KR960007281B1 (ko) 1996-05-30

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8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
R071 Expiry of right

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