DE3526632C2 - - Google Patents

Info

Publication number
DE3526632C2
DE3526632C2 DE3526632A DE3526632A DE3526632C2 DE 3526632 C2 DE3526632 C2 DE 3526632C2 DE 3526632 A DE3526632 A DE 3526632A DE 3526632 A DE3526632 A DE 3526632A DE 3526632 C2 DE3526632 C2 DE 3526632C2
Authority
DE
Germany
Prior art keywords
sprue
opening
injection molded
molded part
injection
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
DE3526632A
Other languages
German (de)
English (en)
Other versions
DE3526632A1 (de
Inventor
Martin 8399 Tettenweis De Eichlseder
Ingo 8000 Muenchen De Preuss
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.)
Krauss Maffei Kunststofftechnik GmbH
Original Assignee
Krauss Maffei AG
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=6276751&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3526632(C2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Krauss Maffei AG filed Critical Krauss Maffei AG
Priority to DE19853526632 priority Critical patent/DE3526632A1/de
Priority to ES555579A priority patent/ES8704792A1/es
Priority to AU58482/86A priority patent/AU587039B2/en
Priority to PT82771A priority patent/PT82771B/pt
Priority to EP86109230A priority patent/EP0210475B2/de
Priority to AT86109230T priority patent/ATE81054T1/de
Priority to MX3238A priority patent/MX162256A/es
Priority to JP61172957A priority patent/JPH0733042B2/ja
Priority to CA000514547A priority patent/CA1258562A/en
Priority to US06/889,249 priority patent/US4738613A/en
Priority to ES557175A priority patent/ES8705286A1/es
Publication of DE3526632A1 publication Critical patent/DE3526632A1/de
Priority to US07/143,183 priority patent/US4880587A/en
Publication of DE3526632C2 publication Critical patent/DE3526632C2/de
Application granted granted Critical
Granted 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
    • B29C45/26—Moulds
    • B29C45/263—Moulds with mould wall parts provided with fine grooves or impressions, e.g. for record discs
    • 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
    • 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
    • B29C45/38—Cutting-off equipment for sprues or ingates
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/051—Sprue removal
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/81—Sound record
DE19853526632 1985-07-25 1985-07-25 Verfahren und vorrichtung zum herstellen eines spritzgiessteils Granted DE3526632A1 (de)

Priority Applications (12)

Application Number Priority Date Filing Date Title
DE19853526632 DE3526632A1 (de) 1985-07-25 1985-07-25 Verfahren und vorrichtung zum herstellen eines spritzgiessteils
ES555579A ES8704792A1 (es) 1985-07-25 1986-06-02 Procedimiento para fabricar una parte fundida por inyeccion de material sintetico termoplastico en especial un disco soporte de informacion.
AU58482/86A AU587039B2 (en) 1985-07-25 1986-06-09 Method and apparatus for the production of an injection- moulding
PT82771A PT82771B (pt) 1985-07-25 1986-06-16 Processo e dispositivo para o fabrico de uma peca moldada por injeccao
EP86109230A EP0210475B2 (de) 1985-07-25 1986-07-07 Verfahren und Vorrichtung zum Herstellen eines Spritzgiessteils
AT86109230T ATE81054T1 (de) 1985-07-25 1986-07-07 Verfahren und vorrichtung zum herstellen eines spritzgiessteils.
MX3238A MX162256A (es) 1985-07-25 1986-07-24 Procedimiento para elaborar una pieza de moldeo por inyeccion y un dispositivo para llevar a la practica dicho procedimiento
JP61172957A JPH0733042B2 (ja) 1985-07-25 1986-07-24 射出成形体を製造するための方法と装置
CA000514547A CA1258562A (en) 1985-07-25 1986-07-24 Process and apparatus for the production of an injection molded part
US06/889,249 US4738613A (en) 1985-07-25 1986-07-25 Apparatus for the production of an injection molded part
ES557175A ES8705286A1 (es) 1985-07-25 1986-11-03 Dispositivo para fabricar una parte fundida por inyeccion de material sintetico termoplastico, en especial un disco soporte de informacion
US07/143,183 US4880587A (en) 1985-07-25 1988-01-13 Process for production of an injected molded part

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853526632 DE3526632A1 (de) 1985-07-25 1985-07-25 Verfahren und vorrichtung zum herstellen eines spritzgiessteils

Publications (2)

Publication Number Publication Date
DE3526632A1 DE3526632A1 (de) 1987-02-05
DE3526632C2 true DE3526632C2 (pt-pt) 1990-02-01

Family

ID=6276751

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19853526632 Granted DE3526632A1 (de) 1985-07-25 1985-07-25 Verfahren und vorrichtung zum herstellen eines spritzgiessteils

Country Status (10)

Country Link
US (2) US4738613A (pt-pt)
EP (1) EP0210475B2 (pt-pt)
JP (1) JPH0733042B2 (pt-pt)
AT (1) ATE81054T1 (pt-pt)
AU (1) AU587039B2 (pt-pt)
CA (1) CA1258562A (pt-pt)
DE (1) DE3526632A1 (pt-pt)
ES (2) ES8704792A1 (pt-pt)
MX (1) MX162256A (pt-pt)
PT (1) PT82771B (pt-pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19625717A1 (de) * 1996-06-27 1998-01-02 Krauss Maffei Ag Verfahren zum Abtrennen des Angusses von einem Spritzgießteil

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0548315Y2 (pt-pt) * 1988-03-25 1993-12-22
US5161081A (en) * 1988-08-13 1992-11-03 Sony Corporation Disk cartridge made by injecting molten synthetic resin into a mold so that flash lines, weld lines and burn marks do not occur
JP2710254B2 (ja) * 1989-11-01 1998-02-10 住友重機械工業株式会社 フイルムゲートを金型内で剪断する射出成形金型
US5068065A (en) * 1990-07-31 1991-11-26 Galic Maus Ventures Faster cycling sprue method and apparatus for injection molding plastic optical disks
DE4116951C1 (en) * 1991-05-24 1992-09-17 Bayer Ag, 5090 Leverkusen, De Moulding tool for polyurethane mouldings prodn. by RIM process - eliminates moulding faults and is simple
US5372773A (en) * 1991-12-20 1994-12-13 Sorensen; Soren C. Rapid injection molding of elongated articles, such as cable ties
US5244606A (en) * 1992-06-08 1993-09-14 Galic Maus Ventures Faster cycling method and apparatus for optical disk removal from injection mold
FR2706351B1 (fr) * 1993-06-18 1995-08-25 Saint Gobain Vitrage Int Vitrage surmoulé et dispositif pour obtenir ce vitrage.
US5340303A (en) * 1993-07-20 1994-08-23 Galic Maus Ventures Faster cycling sprue for centerhole - tearout optical disk injection molds
US5435956A (en) * 1993-12-10 1995-07-25 Textron Acustar Plastics, Inc. In-mold degating method and apparatus
JP3517770B2 (ja) * 1997-09-11 2004-04-12 株式会社名機製作所 ディスク成形方法
US6555195B1 (en) * 1998-09-18 2003-04-29 Roehm Gmbh & Co. Kg Shaping tool for information carrier disc blanks
US6616884B1 (en) 2001-03-26 2003-09-09 Soren Christian Sorensen Removal of cable tie from mold parts
US6528004B1 (en) 2001-05-14 2003-03-04 Soren Christian Sorensen Removal of portions of cable tie while separating mold parts
KR100924052B1 (ko) * 2001-06-29 2009-10-27 소니 가부시끼 가이샤 디스크 카트리지 및 디스크 카트리지용 성형 부재 및 내측 쉘의 제조 방법
DE10152932A1 (de) 2001-10-26 2003-05-08 Krauss Maffei Kunststofftech Vorrichtung zum Entnehmen eines spritzgegossenen....
EP1476291A2 (de) * 2002-02-20 2004-11-17 Otto Hofstetter AG Spritzgiessvorrichtung
DE10350417A1 (de) * 2003-10-28 2005-06-02 Behr Gmbh & Co. Kg Verfahren zur Herstellung eines Lüfterrades sowie nach diesem Verfahren hergestelltes Lüfterrad
JP4372147B2 (ja) * 2006-12-18 2009-11-25 キヤノン株式会社 画像形成システム及び情報処理装置
CN101224624A (zh) * 2007-01-19 2008-07-23 深圳富泰宏精密工业有限公司 模内切料机构及应用该模内切料机构的模具
JP5720695B2 (ja) * 2010-10-29 2015-05-20 コニカミノルタ株式会社 成形型及びマイクロチップ製造装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2994921A (en) * 1961-08-08 Molding device
US3013303A (en) * 1960-03-15 1961-12-19 Irving J Amazon Degating device for plastic moulds
US4185955A (en) * 1977-10-31 1980-01-29 Mca Disco-Vision, Inc. Apparatus for replicating centrally apertured video disc records
GB2006666B (en) * 1977-10-31 1982-09-02 Mca Disco Vision Method and means for replicating centrally apertured videodisc records
JPS54156062A (en) * 1978-05-31 1979-12-08 Nissei Plastics Ind Co Injection punching molding method
US4260360A (en) * 1978-06-26 1981-04-07 Mca Disco-Vision, Inc. Method and means for replicating centrally apertured video disc records
JPS5829227B2 (ja) * 1978-07-20 1983-06-21 第一精工株式会社 リング状の製品の成形方法
IT1136175B (it) * 1980-04-15 1986-08-27 Fip Formatura Inienzione Poli Procedimento e dispositivo per la eliminazione della porzione di materozza risultante alla fine del processo di formatura per ineizione di manufatti in materiale termoplastico
CA1183249A (en) * 1980-04-25 1985-02-26 Raytheon Company Radar processor
US4439132A (en) * 1981-06-10 1984-03-27 Discovision Associates Hot sprue assembly for an injection molding machine
AU545401B2 (en) * 1981-09-23 1985-07-11 Discovision Associates Hot sprue valve
US4391579A (en) * 1981-09-23 1983-07-05 Discovision Associates Hot sprue valve assembly for an injection molding machine
JPS609721A (ja) * 1983-06-29 1985-01-18 Daicel Chem Ind Ltd 高密度情報記録担体用プラスチツクデイスクの射出成形用金型組立体

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19625717A1 (de) * 1996-06-27 1998-01-02 Krauss Maffei Ag Verfahren zum Abtrennen des Angusses von einem Spritzgießteil

Also Published As

Publication number Publication date
EP0210475B2 (de) 1999-09-15
CA1258562A (en) 1989-08-22
EP0210475A3 (en) 1989-03-08
DE3526632A1 (de) 1987-02-05
MX162256A (es) 1991-04-18
JPH0733042B2 (ja) 1995-04-12
AU5848286A (en) 1987-01-29
US4880587A (en) 1989-11-14
AU587039B2 (en) 1989-08-03
ATE81054T1 (de) 1992-10-15
ES555579A0 (es) 1987-04-16
PT82771A (de) 1986-07-01
JPS6227124A (ja) 1987-02-05
PT82771B (pt) 1992-07-31
EP0210475B1 (de) 1992-09-30
ES557175A0 (es) 1987-05-01
ES8705286A1 (es) 1987-05-01
EP0210475A2 (de) 1987-02-04
ES8704792A1 (es) 1987-04-16
US4738613A (en) 1988-04-19

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Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KRAUSS-MAFFEI KUNSTSTOFFTECHNIK GMBH, 80997 MUENCH