JPS61148033A - デイスクの複製装置 - Google Patents

デイスクの複製装置

Info

Publication number
JPS61148033A
JPS61148033A JP27322985A JP27322985A JPS61148033A JP S61148033 A JPS61148033 A JP S61148033A JP 27322985 A JP27322985 A JP 27322985A JP 27322985 A JP27322985 A JP 27322985A JP S61148033 A JPS61148033 A JP S61148033A
Authority
JP
Japan
Prior art keywords
resin
mold
base plate
groove
circumferential part
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
JP27322985A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0139338B2 (enExample
Inventor
Yoshinori Miyamura
宮村　芳徳
Shinkichi Horigome
堀篭　信吉
Motoyasu Terao
元康 寺尾
Toshimasa Kamisada
利昌 神定
Yoshio Gohara
郷原　吉雄
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP27322985A priority Critical patent/JPS61148033A/ja
Publication of JPS61148033A publication Critical patent/JPS61148033A/ja
Publication of JPH0139338B2 publication Critical patent/JPH0139338B2/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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/0055—Moulds or cores; Details thereof or accessories therefor with incorporated overflow cavities
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D17/00—Producing carriers of records containing fine grooves or impressions, e.g. disc records for needle playback, cylinder records; Producing record discs from master stencils
    • B29D17/005—Producing optically read record carriers, e.g. optical 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • 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
    • B29L2017/005—CD''s, DVD''s

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Manufacturing Optical Record Carriers (AREA)
JP27322985A 1985-12-06 1985-12-06 デイスクの複製装置 Granted JPS61148033A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP27322985A JPS61148033A (ja) 1985-12-06 1985-12-06 デイスクの複製装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP27322985A JPS61148033A (ja) 1985-12-06 1985-12-06 デイスクの複製装置

Publications (2)

Publication Number Publication Date
JPS61148033A true JPS61148033A (ja) 1986-07-05
JPH0139338B2 JPH0139338B2 (enExample) 1989-08-21

Family

ID=17524915

Family Applications (1)

Application Number Title Priority Date Filing Date
JP27322985A Granted JPS61148033A (ja) 1985-12-06 1985-12-06 デイスクの複製装置

Country Status (1)

Country Link
JP (1) JPS61148033A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2824287A1 (fr) * 2001-05-07 2002-11-08 Max Sardou Moule deformable destine au moulage de pieces composites a forte courbure

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5664838A (en) * 1979-09-06 1981-06-02 Thomson Csf Molding device for information disc
JPS5884731A (ja) * 1981-11-06 1983-05-20 トムソン−セ−・エス・エフ 情報担持デイスク製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5664838A (en) * 1979-09-06 1981-06-02 Thomson Csf Molding device for information disc
JPS5884731A (ja) * 1981-11-06 1983-05-20 トムソン−セ−・エス・エフ 情報担持デイスク製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2824287A1 (fr) * 2001-05-07 2002-11-08 Max Sardou Moule deformable destine au moulage de pieces composites a forte courbure

Also Published As

Publication number Publication date
JPH0139338B2 (enExample) 1989-08-21

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