JPS6435581U - - Google Patents
Info
- Publication number
- JPS6435581U JPS6435581U JP12806787U JP12806787U JPS6435581U JP S6435581 U JPS6435581 U JP S6435581U JP 12806787 U JP12806787 U JP 12806787U JP 12806787 U JP12806787 U JP 12806787U JP S6435581 U JPS6435581 U JP S6435581U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic tape
- tape cassette
- case
- roughened
- metal
- 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
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229920003002 synthetic resin Polymers 0.000 claims description 3
- 239000000057 synthetic resin Substances 0.000 claims description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 238000005530 etching Methods 0.000 claims 1
- 238000003825 pressing Methods 0.000 claims 1
- 238000005096 rolling process Methods 0.000 claims 1
- 229910001220 stainless steel Inorganic materials 0.000 claims 1
- 239000010935 stainless steel Substances 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 238000004381 surface treatment Methods 0.000 claims 1
- 239000010936 titanium Substances 0.000 claims 1
- 229910052719 titanium Inorganic materials 0.000 claims 1
- 229910052725 zinc Inorganic materials 0.000 claims 1
- 239000011701 zinc Substances 0.000 claims 1
- 239000000463 material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Description
第１図は本考案の２層成形ハーフを使用する磁
気テープカセツトの正面図である。第２図は第１
図を線Ａ−Ａで切断した部分断面図である。第３
図は本考案の別態様を例示する第１図と同様の正
面図である。第４図は第３図を線Ｂ−Ｂで切断し
た第２図と同様の部分断面図である。第５図は従
来の金属及び合成樹脂材料による２層成形ハーフ
を使用する磁気テープカセツトの正面図である。
第６図は第５図の２層成形ハーフの外層匣体及び
内層該体間の剥離状態を仮想線で例示する部分断
面図である。第７図は合成樹脂同志によつて２層
成形されたハーフの部分断面図である。
尚、図中主な部分の名称は以下の通りである。
２；磁気テープカセツト、１４；外層匣体、１６
；内層匣体、１８；２層成形ハーフ、２０；内壁
面。
FIG. 1 is a front view of a magnetic tape cassette using the two-layer molded half of the present invention. Figure 2 is the first
FIG. 3 is a partial cross-sectional view taken along line A-A. Third
The figure is a front view similar to FIG. 1 illustrating another aspect of the present invention. FIG. 4 is a partial sectional view similar to FIG. 2 taken along line B--B in FIG. FIG. 5 is a front view of a magnetic tape cassette using a conventional two-layer molded half made of metal and synthetic resin materials.
FIG. 6 is a partial cross-sectional view illustrating the state of separation between the outer layer casing and the inner layer of the two-layer molded half shown in FIG. 5 using imaginary lines. FIG. 7 is a partial sectional view of a half made of two layers of synthetic resin. The names of the main parts in the figure are as follows.
2; Magnetic tape cassette, 14; Outer layer casing, 16
; Inner layer casing, 18; Two-layer molded half, 20; Inner wall surface.
Claims (1)
を互いに密着して成る磁気テープカセツトの匣体
に於て、前記外側匣体の前記内側匣体との密着面
を形成する内壁面を粗面化したことを特徴とする
磁気テープカセツト。 ２ 外側匣体の内側匣体との密着面の粗面化はプ
レス、転造及びエツチング等の化学表面処理によ
つて実施される実用新案登録請求の範囲第１項記
載の磁気テープカセツト。 ３ 外側匣体はアルミニユーム、ステンレス、チ
タン、亜鉛等の金属から作製される実用新案登録
請求の範囲第１項記載の磁気テープカセツト。[Claims for Utility Model Registration] 1. In a case for a magnetic tape cassette, which is made up of an inner case made of synthetic resin and an outer case made of metal, which are in close contact with each other, the outer case and the inner case are A magnetic tape cassette characterized in that the inner wall surface forming the contact surface is roughened. 2. The magnetic tape cassette according to claim 1, wherein the surface of the outer casing that is in close contact with the inner casing is roughened by chemical surface treatment such as pressing, rolling, and etching. 3. The magnetic tape cassette according to claim 1, wherein the outer casing is made of a metal such as aluminum, stainless steel, titanium, or zinc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12806787U JPS6435581U (en) | 1987-08-25 | 1987-08-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12806787U JPS6435581U (en) | 1987-08-25 | 1987-08-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6435581U true JPS6435581U (en) | 1989-03-03 |
Family
ID=31381058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12806787U Pending JPS6435581U (en) | 1987-08-25 | 1987-08-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6435581U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0522906U (en) * | 1991-09-02 | 1993-03-26 | エスエムシー株式会社 | Reduction drive having wave reduction mechanism |
-
1987
- 1987-08-25 JP JP12806787U patent/JPS6435581U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0522906U (en) * | 1991-09-02 | 1993-03-26 | エスエムシー株式会社 | Reduction drive having wave reduction mechanism |