JPS6111211A - 光学デイスク成形金型 - Google Patents

光学デイスク成形金型

Info

Publication number
JPS6111211A
JPS6111211A JP13253184A JP13253184A JPS6111211A JP S6111211 A JPS6111211 A JP S6111211A JP 13253184 A JP13253184 A JP 13253184A JP 13253184 A JP13253184 A JP 13253184A JP S6111211 A JPS6111211 A JP S6111211A
Authority
JP
Japan
Prior art keywords
stamper
resin
plate
disc plate
disc
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.)
Granted
Application number
JP13253184A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0553614B2 (enrdf_load_stackoverflow
Inventor
Yasuhisa Kono
泰久 河野
Ikuo Watanabe
渡辺　伊久夫
Shunsuke Matsuda
俊介 松田
Masaaki Haruhara
正明 春原
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP13253184A priority Critical patent/JPS6111211A/ja
Publication of JPS6111211A publication Critical patent/JPS6111211A/ja
Publication of JPH0553614B2 publication Critical patent/JPH0553614B2/ja
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
    • B29C45/34—Moulds having venting means

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
JP13253184A 1984-06-27 1984-06-27 光学デイスク成形金型 Granted JPS6111211A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13253184A JPS6111211A (ja) 1984-06-27 1984-06-27 光学デイスク成形金型

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13253184A JPS6111211A (ja) 1984-06-27 1984-06-27 光学デイスク成形金型

Publications (2)

Publication Number Publication Date
JPS6111211A true JPS6111211A (ja) 1986-01-18
JPH0553614B2 JPH0553614B2 (enrdf_load_stackoverflow) 1993-08-10

Family

ID=15083458

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13253184A Granted JPS6111211A (ja) 1984-06-27 1984-06-27 光学デイスク成形金型

Country Status (1)

Country Link
JP (1) JPS6111211A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8969724B2 (en) 2008-06-25 2015-03-03 Asahi Kasei Fibers Corporation Elastic signal transmission cable

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2977632B1 (en) 2013-03-21 2018-05-16 Ogura Clutch Co., Ltd. Power transmission device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8969724B2 (en) 2008-06-25 2015-03-03 Asahi Kasei Fibers Corporation Elastic signal transmission cable
US9455072B2 (en) 2008-06-25 2016-09-27 Asahi Kasei Fibers Corporation Elastic signal transmission cable

Also Published As

Publication number Publication date
JPH0553614B2 (enrdf_load_stackoverflow) 1993-08-10

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