JPS61136376U - - Google Patents
Info
- Publication number
- JPS61136376U JPS61136376U JP1962885U JP1962885U JPS61136376U JP S61136376 U JPS61136376 U JP S61136376U JP 1962885 U JP1962885 U JP 1962885U JP 1962885 U JP1962885 U JP 1962885U JP S61136376 U JPS61136376 U JP S61136376U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic disk
- disk cartridge
- center core
- base
- glue layer
- 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
- 239000000853 adhesive Substances 0.000 claims description 5
- 230000001070 adhesive effect Effects 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 3
- 239000012790 adhesive layer Substances 0.000 claims 2
- 239000003086 colorant Substances 0.000 claims 2
- 239000010410 layer Substances 0.000 claims 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案による磁気デイスクカートリツ
ジの概要を示す斜視図、第２図は上記磁気デイス
クカートリツジにおける磁気デイスクシート、両
面接着リングおよびセンターコアを示す斜視図、
第３図は両面接着リングの保持および剥離のしく
みを示す概略図、第４図は本考案の一実施例によ
る両面接着リングの構造を示す側面図である。
１…磁気デイスクシート、３…センターコア、
３Ａ…軸部、３Ｂ…フランジ部、６…両面接着リ
ング、６Ａ…糊層、６Ｂ…ベース。
FIG. 1 is a perspective view showing an outline of a magnetic disk cartridge according to the present invention, and FIG. 2 is a perspective view showing a magnetic disk sheet, a double-sided adhesive ring, and a center core in the magnetic disk cartridge.
FIG. 3 is a schematic diagram showing a mechanism for holding and peeling off a double-sided adhesive ring, and FIG. 4 is a side view showing the structure of a double-sided adhesive ring according to an embodiment of the present invention. 1...Magnetic disk sheet, 3...Center core,
3A...Shaft part, 3B...Flange part, 6...Double-sided adhesive ring, 6A...Glue layer, 6B...Base.
Claims (1)
状の磁気デイスクシートを、ケース内に回転可能
に収容してなる磁気デイスクカートリツジにおい
て、前記磁気デイスクシートと前記センターコア
が、ベースの両面に糊層が設けられてなる両面接
着リングにより固着されてなり、前記糊層が着色
剤を混入されてなるものであることを特徴とする
磁気デイスクカートリツジ。 ２ 前記糊層に混入された着色剤がカーボンであ
り、前記糊層に対する重量パーセントが１〜５％
であることを特徴とする実用新案登録請求の範囲
第１項記載の磁気デイスクカートリツジ。[Claims for Utility Model Registration] 1. A magnetic disk cartridge in which a disc-shaped magnetic disk sheet whose central portion is supported by a center core is rotatably accommodated in a case, wherein the magnetic disk sheet and the center core A magnetic disk cartridge, characterized in that the base is fixed by a double-sided adhesive ring having adhesive layers provided on both sides of the base, and the adhesive layers are mixed with a coloring agent. 2 The coloring agent mixed in the glue layer is carbon, and the weight percentage with respect to the glue layer is 1 to 5%.
A magnetic disk cartridge according to claim 1, which is characterized in that the magnetic disk cartridge is characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1962885U JPS61136376U (en) | 1985-02-14 | 1985-02-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1962885U JPS61136376U (en) | 1985-02-14 | 1985-02-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61136376U true JPS61136376U (en) | 1986-08-25 |
Family
ID=30509377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1962885U Pending JPS61136376U (en) | 1985-02-14 | 1985-02-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61136376U (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5319357A (en) * | 1976-07-30 | 1978-02-22 | Osaka Sealing Label Print | Adhesive cellophane tape |
| JPS5321156B2 (en) * | 1971-09-22 | 1978-06-30 | ||
| JPS5822944B2 (en) * | 1975-07-14 | 1983-05-12 | 株式会社東芝 | Inverter Gate Seigiyohouhou |
| JPS58101051A (en) * | 1981-12-12 | 1983-06-16 | モダン・プラスチツク工業株式会社 | Metal-like colored adhesive sheet having excellent brightness |
-
1985
- 1985-02-14 JP JP1962885U patent/JPS61136376U/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5321156B2 (en) * | 1971-09-22 | 1978-06-30 | ||
| JPS5822944B2 (en) * | 1975-07-14 | 1983-05-12 | 株式会社東芝 | Inverter Gate Seigiyohouhou |
| JPS5319357A (en) * | 1976-07-30 | 1978-02-22 | Osaka Sealing Label Print | Adhesive cellophane tape |
| JPS58101051A (en) * | 1981-12-12 | 1983-06-16 | モダン・プラスチツク工業株式会社 | Metal-like colored adhesive sheet having excellent brightness |