JPH0553614B2 - - Google Patents

Info

Publication number
JPH0553614B2
JPH0553614B2 JP13253184A JP13253184A JPH0553614B2 JP H0553614 B2 JPH0553614 B2 JP H0553614B2 JP 13253184 A JP13253184 A JP 13253184A JP 13253184 A JP13253184 A JP 13253184A JP H0553614 B2 JPH0553614 B2 JP H0553614B2
Authority
JP
Japan
Prior art keywords
stamper
plate
movable mold
outer ring
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.)
Expired - Lifetime
Application number
JP13253184A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6111211A (ja
Inventor
Yasuhisa Kono
Ikuo Watanabe
Shunsuke Matsuda
Masaaki Haruhara
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 JPS6111211A (ja) 1986-01-18
JPH0553614B2 true JPH0553614B2 (en]) 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 (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014148414A1 (ja) 2013-03-21 2014-09-25 小倉クラッチ株式会社 動力伝達装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2293307B1 (en) 2008-06-25 2017-08-09 Asahi Kasei Kabushiki Kaisha Elastic signal transmission cable

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014148414A1 (ja) 2013-03-21 2014-09-25 小倉クラッチ株式会社 動力伝達装置

Also Published As

Publication number Publication date
JPS6111211A (ja) 1986-01-18

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