ATE114541T1 - Formzusammenbau für spritzgiessmaschine. - Google Patents

Formzusammenbau für spritzgiessmaschine.

Info

Publication number
ATE114541T1
ATE114541T1 AT91105210T AT91105210T ATE114541T1 AT E114541 T1 ATE114541 T1 AT E114541T1 AT 91105210 T AT91105210 T AT 91105210T AT 91105210 T AT91105210 T AT 91105210T AT E114541 T1 ATE114541 T1 AT E114541T1
Authority
AT
Austria
Prior art keywords
stamper
mold assembly
outer peripheral
die
disc
Prior art date
Application number
AT91105210T
Other languages
English (en)
Inventor
Ikuo Asai
Original Assignee
Meiki Seisakusho Kk
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=26400926&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE114541(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP22897886A external-priority patent/JPS6382714A/ja
Priority claimed from JP62059850A external-priority patent/JPS63224919A/ja
Application filed by Meiki Seisakusho Kk filed Critical Meiki Seisakusho Kk
Application granted granted Critical
Publication of ATE114541T1 publication Critical patent/ATE114541T1/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
    • B29C45/17—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
    • B29C45/2632—Stampers; Mountings thereof
    • 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
    • B29C45/34—Moulds having venting means
    • 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
    • B29C2791/00—Shaping characteristics in general
    • B29C2791/004—Shaping under special conditions
    • B29C2791/006—Using vacuum
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Manufacturing Optical Record Carriers (AREA)
AT91105210T 1986-09-27 1987-09-23 Formzusammenbau für spritzgiessmaschine. ATE114541T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP22897886A JPS6382714A (ja) 1986-09-27 1986-09-27 デイスク基盤成形型
JP62059850A JPS63224919A (ja) 1987-03-13 1987-03-13 ディスク成形機におけるスタンパ保持構造

Publications (1)

Publication Number Publication Date
ATE114541T1 true ATE114541T1 (de) 1994-12-15

Family

ID=26400926

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91105210T ATE114541T1 (de) 1986-09-27 1987-09-23 Formzusammenbau für spritzgiessmaschine.

Country Status (4)

Country Link
US (1) US4795127A (de)
EP (2) EP0451673B1 (de)
AT (1) ATE114541T1 (de)
DE (2) DE3750819T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2960080B2 (ja) * 1989-09-04 1999-10-06 ポリプラスチックス株式会社 射出成形品の表面装飾方法
DE3939195C1 (de) * 1989-11-27 1991-04-18 Krauss-Maffei Ag, 8000 Muenchen, De
US5326240A (en) * 1991-10-12 1994-07-05 Sony Corporation Metal mold device for molding a disc substrate
US5297951A (en) * 1992-05-13 1994-03-29 Kabushiki Kaisha Meiki Seisakusho Mold for producing molded discs
US5441398A (en) * 1992-10-08 1995-08-15 Gentex Optics, Inc. Insert for molding convex surfaces of progressive lenses and retainer therefor
JP3153116B2 (ja) * 1995-10-09 2001-04-03 株式会社名機製作所 貼り合わせディスク用基板の成形用金型
JP3264419B2 (ja) * 1995-12-26 2002-03-11 日本ビクター株式会社 記録ディスク及び成形用金型装置
DE29606783U1 (de) * 1996-04-13 1996-07-11 Gebr. Krallmann GmbH, 32120 Hiddenhausen Vorrichtung zum Abformen der Oberfläche einer Matrize, die in einem Werkzeug durch Unterdruck arretierbar ist
JPH10128810A (ja) * 1996-10-29 1998-05-19 Meiki Co Ltd ディスク成形金型装置のスタンパ押え構造
JP3467202B2 (ja) * 1998-04-17 2003-11-17 矢崎総業株式会社 コネクタのロック機構
US6527538B1 (en) * 2000-04-26 2003-03-04 Wea Manufacturing Inc. Apparatus for vacuum assisted venting
WO2003065120A2 (en) * 2002-01-11 2003-08-07 Massachusetts Institute Of Technology Microcontact printing
TW201124256A (en) * 2010-01-07 2011-07-16 Richell Corp Mold for and method of manufacturing small components

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US31235A (en) * 1861-01-29 Improvement in preserve-cans
GB332549A (en) * 1929-04-19 1930-07-21 Gramophone Co Ltd Improvements in and relating to means for pressing talking machine records
DE1042258B (de) * 1957-10-30 1958-10-30 Luise Bardowicks Geb Holezko Verfahren zur Herstellung einer Bilder-Schallplatte und Bilder-Schallplatte
US2976571A (en) * 1958-11-14 1961-03-28 Ernest P Moslo Mold venting structure
GB1071337A (en) * 1964-05-12 1967-06-07 Decca Ltd Improvements in or relating to the manufacture of gramophone records
US3894825A (en) * 1973-12-26 1975-07-15 William S Westermann Record die tool
US3932097A (en) * 1975-01-30 1976-01-13 Lorence Press Record manufacturing equipment
USRE31235E (en) 1975-12-18 1983-05-10 Rca Corporation Method for producing injection molded and centrally apertured disc records
GB2006666B (en) * 1977-10-31 1982-09-02 Mca Disco Vision Method and means for replicating centrally apertured videodisc records
US4374636A (en) * 1979-04-18 1983-02-22 Discovision Associates Apparatus for producing centrally apertured record discs
DE3028947C2 (de) * 1980-07-30 1983-11-17 Polygram Gmbh, 2000 Hamburg Verfahren zur Herstellung plattenförmiger, optisch auslesbarer Informationsträger hoher Speicherdichte
FR2563772A1 (fr) * 1984-05-04 1985-11-08 Pathe Marconi Emi Dispositif pour mouler par injection des disques support d'enregistrement
US4573900A (en) * 1984-12-06 1986-03-04 Alpha Molding Technologies Associates Evacuation system for injection molding machines

Also Published As

Publication number Publication date
EP0451673A1 (de) 1991-10-16
EP0262863A2 (de) 1988-04-06
DE3776250D1 (de) 1992-03-05
EP0262863A3 (en) 1989-11-29
DE3750819D1 (de) 1995-01-12
DE3750819T2 (de) 1995-04-20
EP0262863B1 (de) 1992-01-22
US4795127A (en) 1989-01-03
EP0451673B1 (de) 1994-11-30

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee