AU2003205488A1 - Injection molding device - Google Patents

Injection molding device

Info

Publication number
AU2003205488A1
AU2003205488A1 AU2003205488A AU2003205488A AU2003205488A1 AU 2003205488 A1 AU2003205488 A1 AU 2003205488A1 AU 2003205488 A AU2003205488 A AU 2003205488A AU 2003205488 A AU2003205488 A AU 2003205488A AU 2003205488 A1 AU2003205488 A1 AU 2003205488A1
Authority
AU
Australia
Prior art keywords
injection molding
molding device
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.)
Abandoned
Application number
AU2003205488A
Other versions
AU2003205488A8 (en
Inventor
Otto Hofstetter
Rene Jud
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.)
Hofstetter Otto AG
Original Assignee
Hofstetter Otto 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
Application filed by Hofstetter Otto AG filed Critical Hofstetter Otto AG
Publication of AU2003205488A8 publication Critical patent/AU2003205488A8/en
Publication of AU2003205488A1 publication Critical patent/AU2003205488A1/en
Abandoned 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
    • B29C45/1742—Mounting of moulds; Mould supports
    • 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
    • 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
    • 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
    • B29C2045/2634—Stampers; Mountings thereof mounting layers between stamper and mould or on the rear surface of the stamper
    • B29C2045/2636—Stampers; Mountings thereof mounting layers between stamper and mould or on the rear surface of the stamper insulating layers
    • 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
    • B29C2045/2648—Outer peripheral ring constructions
    • 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
    • B29C45/2602—Mould construction elements
    • B29C45/2606—Guiding or centering means
    • 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
    • B29L2017/00—Carriers for sound or information
    • B29L2017/001—Carriers of records containing fine grooves or impressions, e.g. disc records for needle playback, cylinder records
    • B29L2017/003—Records or discs
AU2003205488A 2002-02-20 2003-02-20 Injection molding device Abandoned AU2003205488A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH290/02 2002-02-20
CH2902002 2002-02-20
PCT/CH2003/000131 WO2003070444A2 (en) 2002-02-20 2003-02-20 Injection molding device

Publications (2)

Publication Number Publication Date
AU2003205488A8 AU2003205488A8 (en) 2003-09-09
AU2003205488A1 true AU2003205488A1 (en) 2003-09-09

Family

ID=27740045

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003205488A Abandoned AU2003205488A1 (en) 2002-02-20 2003-02-20 Injection molding device

Country Status (5)

Country Link
EP (1) EP1476291A2 (en)
JP (1) JP2005517555A (en)
AU (1) AU2003205488A1 (en)
CA (1) CA2476874A1 (en)
WO (1) WO2003070444A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200800560A (en) 2006-04-20 2008-01-01 Sumitomo Heavy Industries Resin molding apparatus and method of resin molding

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5216298Y2 (en) * 1972-06-07 1977-04-12
JPS5750333U (en) * 1980-09-08 1982-03-23
JPS6110421A (en) * 1984-06-26 1986-01-17 Matsushita Electric Ind Co Ltd Molding die for optical disc
DE3526632A1 (en) * 1985-07-25 1987-02-05 Krauss Maffei Ag METHOD AND DEVICE FOR PRODUCING AN INJECTION MOLDING PART
JPS62111710A (en) * 1985-11-11 1987-05-22 Toshiba Corp Metal mold
JPH0460419U (en) * 1990-09-29 1992-05-25
US6276656B1 (en) * 1992-07-14 2001-08-21 Thermal Wave Molding Corp. Mold for optimizing cooling time to form molded article
US5566743A (en) * 1994-05-02 1996-10-22 Guergov; Milko G. Method of injecting molten metal into a mold cavity
JPH07329125A (en) * 1994-06-08 1995-12-19 Ricoh Co Ltd Mold for molding optical disc and molding of optical disc using mold
JPH08300419A (en) * 1995-05-02 1996-11-19 Seiko Giken:Kk Injection molding die
JPH10149587A (en) * 1996-11-20 1998-06-02 Hitachi Ltd Forming method of optical disk substrate
JPH10217302A (en) * 1997-02-03 1998-08-18 Toshiba Mach Co Ltd Injection molding machine
JP3831147B2 (en) * 1999-05-21 2006-10-11 株式会社リコー Optical disk substrate molding device
WO2000071323A1 (en) * 1999-05-26 2000-11-30 Iaccess.Com, L.C. System and method for manufacturing specially shaped cd-roms utilizing injection molding
JP2001310358A (en) * 2000-04-26 2001-11-06 Hitachi Ltd Mold for molding disk substrate
JP3524851B2 (en) * 2000-08-04 2004-05-10 株式会社精工技研 Degassing device for disk molding dies
DE10051837A1 (en) * 2000-10-19 2002-04-25 Krauss Maffei Kunststofftech Mechanism for compensating for angle errors in injection molding machine mold closing unit in which mold bearing plate and base plate form ball-and-socket joint comprises bolt passing through angled bore in bearing plate into base plate

Also Published As

Publication number Publication date
JP2005517555A (en) 2005-06-16
WO2003070444A2 (en) 2003-08-28
AU2003205488A8 (en) 2003-09-09
CA2476874A1 (en) 2003-08-28
WO2003070444A3 (en) 2004-03-04
EP1476291A2 (en) 2004-11-17

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase