SG91797A1 - Method of and apparatus for forming optical disks - Google Patents

Method of and apparatus for forming optical disks

Info

Publication number
SG91797A1
SG91797A1 SG9702790A SG1997002790A SG91797A1 SG 91797 A1 SG91797 A1 SG 91797A1 SG 9702790 A SG9702790 A SG 9702790A SG 1997002790 A SG1997002790 A SG 1997002790A SG 91797 A1 SG91797 A1 SG 91797A1
Authority
SG
Singapore
Prior art keywords
optical disks
forming optical
forming
disks
optical
Prior art date
Application number
SG9702790A
Inventor
Higashida Takaaki
Kadoriku Shinji
Maruyama Yoshio
Yutani Hiroshi
Original Assignee
Matsushita Electric Ind Co Ltd
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 Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Publication of SG91797A1 publication Critical patent/SG91797A1/en

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
    • B29C45/263—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Packaging For Recording Disks (AREA)
SG9702790A 1996-08-19 1997-08-05 Method of and apparatus for forming optical disks SG91797A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21737496A JPH1064127A (en) 1996-08-19 1996-08-19 Method for molding optical disk and molding device therefor

Publications (1)

Publication Number Publication Date
SG91797A1 true SG91797A1 (en) 2002-10-15

Family

ID=16703178

Family Applications (1)

Application Number Title Priority Date Filing Date
SG9702790A SG91797A1 (en) 1996-08-19 1997-08-05 Method of and apparatus for forming optical disks

Country Status (3)

Country Link
JP (1) JPH1064127A (en)
CN (1) CN1177181A (en)
SG (1) SG91797A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001312844A (en) * 2000-04-28 2001-11-09 Aitakku Kk Device for molding disk such as compact disk
JP4612852B2 (en) * 2005-03-25 2011-01-12 キヤノン株式会社 Imprint master, imprint apparatus including the imprint master, and method for manufacturing the imprint master
WO2006118348A1 (en) 2005-04-28 2006-11-09 Sony Corporation Lubricating agent composition and article coated with said lubricating agent composition, stamper for molding substrate for optical disk, molding device for molding substrate for optical disk, method for molding substrate for optical disk, and method for lubricating film formation
JP2007250685A (en) * 2006-03-14 2007-09-27 Engineering System Kk Die pressing mechanism for nano-imprint device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989010829A1 (en) * 1988-05-06 1989-11-16 Baresich Frank J Method of molding plastic and mold therefor
EP0489335A1 (en) * 1990-12-03 1992-06-10 General Electric Company Insulated mold structure with multilayered metal skin
EP0640458A1 (en) * 1993-08-31 1995-03-01 General Electric Company Insulated mold structure for injection molding of optical disks

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989010829A1 (en) * 1988-05-06 1989-11-16 Baresich Frank J Method of molding plastic and mold therefor
EP0489335A1 (en) * 1990-12-03 1992-06-10 General Electric Company Insulated mold structure with multilayered metal skin
EP0640458A1 (en) * 1993-08-31 1995-03-01 General Electric Company Insulated mold structure for injection molding of optical disks

Also Published As

Publication number Publication date
CN1177181A (en) 1998-03-25
JPH1064127A (en) 1998-03-06

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