DE69212895T3 - Spritzgiessverfahren, Vorrichtung und spritzgegossenes Teil - Google Patents

Spritzgiessverfahren, Vorrichtung und spritzgegossenes Teil

Info

Publication number
DE69212895T3
DE69212895T3 DE69212895T DE69212895T DE69212895T3 DE 69212895 T3 DE69212895 T3 DE 69212895T3 DE 69212895 T DE69212895 T DE 69212895T DE 69212895 T DE69212895 T DE 69212895T DE 69212895 T3 DE69212895 T3 DE 69212895T3
Authority
DE
Germany
Prior art keywords
molding process
molded part
injection
injection molding
injection molded
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
DE69212895T
Other languages
English (en)
Other versions
DE69212895D1 (de
DE69212895T2 (de
Inventor
Tetsuo Machida
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.)
Sony Corp
Original Assignee
Sony 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26453443&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69212895(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sony Corp filed Critical Sony Corp
Publication of DE69212895D1 publication Critical patent/DE69212895D1/de
Application granted granted Critical
Publication of DE69212895T2 publication Critical patent/DE69212895T2/de
Publication of DE69212895T3 publication Critical patent/DE69212895T3/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
    • B29C45/16—Making multilayered or multicoloured 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
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/1635—Making multilayered or multicoloured articles using displaceable mould parts, e.g. retractable partition between adjacent mould cavities

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)
  • Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
DE69212895T 1991-05-20 1992-05-13 Spritzgiessverfahren, Vorrichtung und spritzgegossenes Teil Expired - Lifetime DE69212895T3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP11477291 1991-05-20
JP26076391A JP3208803B2 (ja) 1991-05-20 1991-10-08 物品の射出成形法、射出成形装置及びそれに用いる成形型体並びに磁気テープ用カセットハーフ

Publications (3)

Publication Number Publication Date
DE69212895D1 DE69212895D1 (de) 1996-09-26
DE69212895T2 DE69212895T2 (de) 1997-03-13
DE69212895T3 true DE69212895T3 (de) 2000-03-30

Family

ID=26453443

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69212895T Expired - Lifetime DE69212895T3 (de) 1991-05-20 1992-05-13 Spritzgiessverfahren, Vorrichtung und spritzgegossenes Teil

Country Status (6)

Country Link
US (2) US5372770A (de)
EP (1) EP0514761B2 (de)
JP (1) JP3208803B2 (de)
KR (1) KR0177930B1 (de)
DE (1) DE69212895T3 (de)
TW (1) TW221682B (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5323904A (en) * 1991-03-05 1994-06-28 Fuji Photo Film Co., Ltd. Magnetic tape cassette accommodating case and method and apparatus for manufacturing same
US5667616A (en) * 1994-09-19 1997-09-16 Sony Corporation Disc cartridge molding method and apparatus
US5650178A (en) * 1994-11-23 1997-07-22 Bemis Manufacturing Company Co-injection manifold for injection molding
DE19518124C1 (de) * 1995-05-17 1996-12-19 Krauss Maffei Ag Vorrichtung zur Erzeugung von Formteilen aus thermoplastischem Kunststoff
JPH0973760A (ja) * 1995-09-07 1997-03-18 Sony Corp プレート原反の打抜方法とテープカセットのベースプレート
US5776407A (en) * 1996-09-26 1998-07-07 Mitsubishi Materials Corporation Injection molding apparatus and method for shutting gate and compressing mold material
DE69827176T2 (de) * 1997-01-31 2005-03-17 Fuji Photo Film Co., Ltd., Minami-Ashigara Formwerkzeug zum Giessen des Gehäuses einer Magnetbandkassette
US6053675A (en) * 1998-06-26 2000-04-25 Black & Decker Inc. Quick-acting tool bit holder
US6029866A (en) * 1998-09-29 2000-02-29 Aptargroup, Inc. Multiple injection, toggle-action dispensing structure
US6206682B1 (en) * 1998-10-05 2001-03-27 Itt Manufacturing Enterprises, Inc. Molding accelerated stripper-ejector system
KR100315715B1 (ko) * 1999-06-04 2001-12-12 강병우 수용성 아크릭 탄성 도막방수제 및 그 제조방법
AU2001238716A1 (en) * 2000-02-29 2001-09-12 Bemis Manufacturing Company Co-injection apparatus for injection molding
US6401990B1 (en) 2000-06-19 2002-06-11 Seaquist Closures Foreign, Inc. Finger-operable pump actuator with finger pad
US6964748B2 (en) * 2000-11-30 2005-11-15 Bemis Manufacturing Company Co-injection methods using endothermic-blowing agents and products made therefrom
US6481589B2 (en) 2001-02-22 2002-11-19 Seaquist Closures Foreign, Inc. Non-dispensing closure
US6843484B2 (en) 2002-07-08 2005-01-18 Monte L. Schroeder Quick change chuck
DE10309230A1 (de) * 2003-03-03 2004-09-23 Trw Automotive Electronics & Components Gmbh & Co. Kg Verfahren zur Herstellung von Kunststoffteilen
DE102004036171A1 (de) * 2004-07-26 2006-03-23 Angell-Demmel Gmbh Verfahren und Vorrichtung zur Herstellung eines Dekor-Zierteils mit freigestelltem Symbol
US7390184B2 (en) * 2005-11-09 2008-06-24 Centoco Plastics Limited Dual injection manifold
JP2009143015A (ja) * 2007-12-11 2009-07-02 Denso Corp 金型装置
JP2009143008A (ja) * 2007-12-11 2009-07-02 Denso Corp 金型装置
GB0906768D0 (en) 2009-04-21 2009-06-03 Pdd Innovations Ltd Pumps
DE102010034451B4 (de) * 2009-08-25 2013-07-04 Engel Austria Gmbh Auswerfervorrichtung mit Zusatz-Auswerferkraft
EP2552221A1 (de) * 2010-03-30 2013-02-06 Husky Injection Molding Systems S.A. Formwerkzeuganordnung mit düsenanordnungen zur bereitstellung nebeneinander geformter kunstharze
JP5897933B2 (ja) * 2012-03-01 2016-04-06 住友重機械工業株式会社 射出成形機
KR101483673B1 (ko) * 2013-06-19 2015-01-16 현대자동차 주식회사 솔리드 렌즈의 이중사출금형 및 이를 이용한 솔리드 렌즈의 제조방법
US11155011B2 (en) 2018-02-01 2021-10-26 Chunichi Precision Molding, Inc. Method of injection molding a discrete part

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1147750B (de) * 1959-06-06 1963-04-25 Krauss Maffei Ag Formschliessvorrichtung, insbesondere fuer thermoplastische Kunststoffe verarbeitende Spritzgussmaschinen
GB1496973A (en) * 1974-10-01 1978-01-05 Nissan Motor Injection moulding method of producing laminated plastics article including a thermoset layer and metal mould for same
JPS5462257A (en) * 1977-10-28 1979-05-19 Tdk Corp Molding
JPH0657417B2 (ja) * 1985-11-15 1994-08-03 ティーディーケイ株式会社 成形金型
JPH07118178B2 (ja) * 1987-01-28 1995-12-18 富士写真フイルム株式会社 磁気テ−プカセツト製造方法
JP2521955B2 (ja) * 1987-05-27 1996-08-07 三菱マテリアル株式会社 カセットハ−フ用二色成形金型
JPH0525097Y2 (de) * 1987-05-29 1993-06-24
JPH01165971U (de) * 1987-12-24 1989-11-21
JPH0743827Y2 (ja) * 1987-12-29 1995-10-09 ソニー株式会社 テープカセット
JPH0548315Y2 (de) * 1988-03-25 1993-12-22
DE68918623T2 (de) * 1988-04-16 1995-03-30 Daicel Chem Verfahren und Herstellung eines formatierten Substrates für eine optische Scheibe und Spritzform für dessen Verwendung.
JPH0615187B2 (ja) * 1988-12-02 1994-03-02 富士写真フイルム株式会社 多色成形方法
US5125816A (en) * 1988-12-02 1992-06-30 Fuji Photo Film Co., Ltd. Apparatus for molding an article in a plurality of colors
JPH0686080B2 (ja) * 1988-12-02 1994-11-02 富士写真フイルム株式会社 射出成形用金型
JP2557713B2 (ja) * 1989-10-13 1996-11-27 富士写真フイルム株式会社 射出成形用金型

Also Published As

Publication number Publication date
EP0514761A2 (de) 1992-11-25
EP0514761A3 (en) 1993-03-17
TW221682B (de) 1994-03-11
US5372770A (en) 1994-12-13
EP0514761B1 (de) 1996-08-21
EP0514761B2 (de) 1999-10-13
JPH0531757A (ja) 1993-02-09
JP3208803B2 (ja) 2001-09-17
DE69212895D1 (de) 1996-09-26
KR920021290A (ko) 1992-12-18
KR0177930B1 (ko) 1999-05-15
US5385461A (en) 1995-01-31
DE69212895T2 (de) 1997-03-13

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
R071 Expiry of right

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