JPH0435263U - - Google Patents
Info
- Publication number
- JPH0435263U JPH0435263U JP1990076223U JP7622390U JPH0435263U JP H0435263 U JPH0435263 U JP H0435263U JP 1990076223 U JP1990076223 U JP 1990076223U JP 7622390 U JP7622390 U JP 7622390U JP H0435263 U JPH0435263 U JP H0435263U
- Authority
- JP
- Japan
- Prior art keywords
- adhesive layer
- hubs
- information recording
- recording medium
- bonding
- 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.)
- Pending
Links
- 239000000758 substrate Substances 0.000 claims description 6
- 239000012790 adhesive layer Substances 0.000 claims description 5
- 239000010410 layer Substances 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 239000004831 Hot glue Substances 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
Description
第１図ないし第３図はそれぞれ別の実施例によ
る情報記録媒体を示す断面図、第４図および第５
図は従来の情報記録媒体の断面図である。
各図中、同一符号は同一または相当部分を示し
、１は情報記録媒体、２はデイスク基板、３は記
録層、５はセンター穴、６はハブ、６ａは挿入部
、６ｂはフランジ部、６ｃは突出部、７，７ａ，
７ｂは接着剤層である。
FIGS. 1 to 3 are cross-sectional views showing information recording media according to different embodiments, and FIGS.
The figure is a cross-sectional view of a conventional information recording medium. In each figure, the same reference numerals indicate the same or equivalent parts, 1 is the information recording medium, 2 is the disk substrate, 3 is the recording layer, 5 is the center hole, 6 is the hub, 6a is the insertion part, 6b is the flange part, 6c are protrusions, 7, 7a,
7b is an adhesive layer.
Claims (1)
録層が形成され、かつその記録層を内側にして貼
合わされた２枚のデイスク基板と、この２枚のデ
イスク基板を貼合わせる第１の接着剤層と、前記
デイスク基板のセンター穴に両側から挿入され、
挿入部の先端が当接するように装着された２個の
ハブと、ハブ同士およびハブとデイスク基板を接
着する第２の接着剤層とを備えたことを特徴とす
る情報記録媒体。 (2) 第１の接着剤層がホツトメルト接着剤であ
る請求項(1)記載の情報記録媒体。[Claims for Utility Model Registration] (1) Two disk substrates each having a recording layer formed on one side of at least one transparent resin substrate and bonded together with the recording layer inside, and these two disks. a first adhesive layer for bonding the substrates; and a first adhesive layer inserted into the center hole of the disk substrate from both sides;
An information recording medium comprising two hubs attached so that the tips of insertion portions are in contact with each other, and a second adhesive layer for bonding the hubs to each other and the hubs to the disk substrate. (2) The information recording medium according to claim (1), wherein the first adhesive layer is a hot melt adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990076223U JPH0435263U (en) | 1990-07-18 | 1990-07-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990076223U JPH0435263U (en) | 1990-07-18 | 1990-07-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0435263U true JPH0435263U (en) | 1992-03-24 |
Family
ID=31617496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990076223U Pending JPH0435263U (en) | 1990-07-18 | 1990-07-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0435263U (en) |
-
1990
- 1990-07-18 JP JP1990076223U patent/JPH0435263U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0250827U (en) | ||
| JPH0190161U (en) | ||
| JPS6423774U (en) | ||
| ATE132999T1 (en) | INFORMATION RECORDING MEDIA | |
| JPH0435263U (en) | ||
| JPH0435264U (en) | ||
| JPH0435265U (en) | ||
| JPH0435266U (en) | ||
| JPS6198230U (en) | ||
| JPH0472322U (en) | ||
| JPH0452809Y2 (en) | ||
| JPH01159226U (en) | ||
| JPH0376222U (en) | ||
| JPH01181133U (en) | ||
| JPH0476615U (en) | ||
| JPS63130920U (en) | ||
| JPH025122U (en) | ||
| JPS60166830U (en) | optical disc board | |
| JPS63195679U (en) | ||
| JPS60150630U (en) | optical information recording medium | |
| JPS6391829U (en) | ||
| JPS6026625U (en) | optical disk | |
| JPS6190031U (en) | ||
| JPH0476616U (en) | ||
| JPS6372722U (en) |