JPH0320121U - - Google Patents

Info

Publication number
JPH0320121U
JPH0320121U JP7847889U JP7847889U JPH0320121U JP H0320121 U JPH0320121 U JP H0320121U JP 7847889 U JP7847889 U JP 7847889U JP 7847889 U JP7847889 U JP 7847889U JP H0320121 U JPH0320121 U JP H0320121U
Authority
JP
Japan
Prior art keywords
optical disk
recording layer
reflective layer
mold surfaces
mold
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
JP7847889U
Other languages
Japanese (ja)
Other versions
JPH0732036Y2 (en
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 filed Critical
Priority to JP7847889U priority Critical patent/JPH0732036Y2/en
Publication of JPH0320121U publication Critical patent/JPH0320121U/ja
Application granted granted Critical
Publication of JPH0732036Y2 publication Critical patent/JPH0732036Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Moulds For Moulding Plastics Or The Like (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Manufacturing Optical Record Carriers (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は、本考案の光デイスク貼り合わせ用金
型の概略断面図であり、第２図及び第３図は比較
例として従来の光デイスク貼り合わせ用金型の概
略断面図である。 符号の説明、１，１′……上、下各金型、２，
２′……上、下各金型の凹状湾曲部、３，３′…
…上、下各金型の貼り合わせ面に形成された凸状
湾曲ゴム状弾性体、４……貼り合わせデイスク基
板の芯出し固定円柱、５……芯出し固定円柱挿通
穴。 FIG. 1 is a schematic sectional view of a mold for bonding optical disks according to the present invention, and FIGS. 2 and 3 are schematic sectional views of conventional molds for bonding optical disks as comparative examples. Explanation of symbols, 1, 1'... Upper and lower molds, 2,
2'... Concave curved part of each upper and lower mold, 3, 3'...
...a convex curved rubber-like elastic body formed on the bonding surfaces of the upper and lower molds, 4...a centering fixing cylinder for the bonded disk substrate, 5...a centering fixing cylinder insertion hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] プラスチツクス基板の一方の面に記録層および
１または反射層を形成した２枚の光デイスク基板
を互いの記録層または反射層が対向するように接
着剤を全面に塗布して貼り合わせる光デイスク貼
り合わせ用金型において上下各々の金型面が凹状
に湾曲しており、該金型面に凸状に湾曲したゴム
状弾性体を形成してなる光デイスク貼り合わせ用
金型。 Optical disk adhesion in which two optical disk substrates each having a recording layer and a reflective layer formed on one side of the plastic substrate are bonded together by applying adhesive to the entire surface so that the recording layer or reflective layer faces each other. A mold for bonding optical disks, in which upper and lower mold surfaces are each curved concavely, and a rubber-like elastic body curved convexly is formed on the mold surfaces.
JP7847889U 1989-07-04 1989-07-04 Mold for laminating optical disks Expired - Lifetime JPH0732036Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7847889U JPH0732036Y2 (en) 1989-07-04 1989-07-04 Mold for laminating optical disks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7847889U JPH0732036Y2 (en) 1989-07-04 1989-07-04 Mold for laminating optical disks

Publications (2)

Publication Number Publication Date
JPH0320121U true JPH0320121U (en) 1991-02-27
JPH0732036Y2 JPH0732036Y2 (en) 1995-07-26

Family

ID=31621786

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7847889U Expired - Lifetime JPH0732036Y2 (en) 1989-07-04 1989-07-04 Mold for laminating optical disks

Country Status (1)

Country Link
JP (1) JPH0732036Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001322148A (en) * 2001-05-21 2001-11-20 Seikoh Giken Co Ltd Disc molding die, bonded substrate and method of manufacturing the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001322148A (en) * 2001-05-21 2001-11-20 Seikoh Giken Co Ltd Disc molding die, bonded substrate and method of manufacturing the same

Also Published As

Publication number Publication date
JPH0732036Y2 (en) 1995-07-26

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