CA2476874A1 - Dispositif de moulage par injection - Google Patents

Dispositif de moulage par injection Download PDF

Info

Publication number
CA2476874A1
CA2476874A1 CA002476874A CA2476874A CA2476874A1 CA 2476874 A1 CA2476874 A1 CA 2476874A1 CA 002476874 A CA002476874 A CA 002476874A CA 2476874 A CA2476874 A CA 2476874A CA 2476874 A1 CA2476874 A1 CA 2476874A1
Authority
CA
Canada
Prior art keywords
injection molding
mold
teeth
retaining
molding device
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
CA002476874A
Other languages
English (en)
Inventor
Rene Jud
Otto Hofstetter
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.)
Individual
Original Assignee
Otto Hofstetter 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 Otto Hofstetter AG filed Critical Otto Hofstetter AG
Publication of CA2476874A1 publication Critical patent/CA2476874A1/fr
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)

Abstract

L'invention concerne un dispositif de moulage par injection (1) comprenant un premier demi-moule (2a) et un deuxième demi-moule (2b), conçus pour former une cavité commune (3), le premier demi-moule (2a) étant logé dans le dispositif de retenue (10), donc pivotant relativement au deuxième demi-moule (2b).
CA002476874A 2002-02-20 2003-02-20 Dispositif de moulage par injection Abandoned CA2476874A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH290/02 2002-02-20
CH2902002 2002-02-20
PCT/CH2003/000131 WO2003070444A2 (fr) 2002-02-20 2003-02-20 Dispositif de moulage par injection

Publications (1)

Publication Number Publication Date
CA2476874A1 true CA2476874A1 (fr) 2003-08-28

Family

ID=27740045

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002476874A Abandoned CA2476874A1 (fr) 2002-02-20 2003-02-20 Dispositif de moulage par injection

Country Status (5)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4955662B2 (ja) 2006-04-20 2012-06-20 住友重機械工業株式会社 樹脂成形装置及び樹脂成形方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5216298Y2 (fr) * 1972-06-07 1977-04-12
JPS5750333U (fr) * 1980-09-08 1982-03-23
JPS6110421A (ja) * 1984-06-26 1986-01-17 Matsushita Electric Ind Co Ltd 光学デイスク成形金型
DE3526632A1 (de) * 1985-07-25 1987-02-05 Krauss Maffei Ag Verfahren und vorrichtung zum herstellen eines spritzgiessteils
JPS62111710A (ja) * 1985-11-11 1987-05-22 Toshiba Corp 金型
JPH0460419U (fr) * 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 (ja) * 1994-06-08 1995-12-19 Ricoh Co Ltd 光ディスク成形用金型及びその金型を用いた光ディスク成形方法
JPH08300419A (ja) * 1995-05-02 1996-11-19 Seiko Giken:Kk 射出成形用金型
JPH10149587A (ja) * 1996-11-20 1998-06-02 Hitachi Ltd 光ディスク基板成形方法
JPH10217302A (ja) * 1997-02-03 1998-08-18 Toshiba Mach Co Ltd 射出成形機
JP3831147B2 (ja) * 1999-05-21 2006-10-11 株式会社リコー 光ディスク基板成形装置
AU5293900A (en) * 1999-05-26 2000-12-12 Iaccess.Com, L.C. System and method for manufacturing specially shaped cd-roms utilizing injectionmolding
JP2001310358A (ja) * 2000-04-26 2001-11-06 Hitachi Ltd ディスク基板成形金型
JP3524851B2 (ja) * 2000-08-04 2004-05-10 株式会社精工技研 ディスク成形用金型のガス抜装置
DE10051837A1 (de) * 2000-10-19 2002-04-25 Krauss Maffei Kunststofftech Vorrichtung zur Kompensation von Verkantungen bei Formschliesseinheiten von Spritzgießmaschinen

Also Published As

Publication number Publication date
AU2003205488A8 (en) 2003-09-09
JP2005517555A (ja) 2005-06-16
WO2003070444A3 (fr) 2004-03-04
WO2003070444A2 (fr) 2003-08-28
AU2003205488A1 (en) 2003-09-09
EP1476291A2 (fr) 2004-11-17

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued