JPH01146377U - - Google Patents
Info
- Publication number
- JPH01146377U JPH01146377U JP4141088U JP4141088U JPH01146377U JP H01146377 U JPH01146377 U JP H01146377U JP 4141088 U JP4141088 U JP 4141088U JP 4141088 U JP4141088 U JP 4141088U JP H01146377 U JPH01146377 U JP H01146377U
- Authority
- JP
- Japan
- Prior art keywords
- protrusions
- flat plate
- plate portion
- pair
- edge
- 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
Links
Description
第１図および第２図は本考案の一実施例を示す
図であつて、第１図はカセツトケースを示す側断
面図、第２図はカセツトハーフを射出成形するた
めの金型を示す側断面図、第３図は従来のカセツ
トケースを示す平面図、第４図は第３図の―
線視断面図である。
１……カセツトハーフ、１ａ……平板部、２…
…テープリール、３……円孔、４……突条、５…
…空間、１０……突条、１０ａ……内周面。
1 and 2 are views showing one embodiment of the present invention, in which FIG. 1 is a side sectional view showing a cassette case, and FIG. 2 is a side sectional view showing a mold for injection molding a cassette half. 3 is a plan view showing a conventional cassette case, and FIG. 4 is a cross-sectional view of the conventional cassette case.
FIG. 1...cassette half, 1a...flat plate part, 2...
...Tape reel, 3...Circular hole, 4...Protrusion, 5...
...Space, 10...Protrusion, 10a...Inner peripheral surface.
Claims (1)
側板部が設けられてなるカセツトハーフを表裏一
対にして設けるとともに、上記各平板部に互いに
離間した２つの円孔を表裏のものの軸線がほぼ一
致するようにして設け、各円孔の縁部に内側へ向
けて突出する突条を設け、表裏一対の突条にリン
グ状のテープリールを回転自在に支持し、このテ
ープリールの内周に形成された複数の突起を上記
表裏の突条により構成される円筒状の空間内に突
出させたカセツトケースにおいて、上記突条を、
その内周面の内径が外側から内側へ向かうに従つ
て漸次増加するするように形成したことを特徴と
するカセツトケース。 A pair of front and back cassette halves each having a side plate portion extending in the thickness direction of the flat plate portion are provided at each edge of the flat plate portion, and two circular holes spaced apart from each other are provided in each of the flat plate portions. A ring-shaped tape reel is rotatably supported by a pair of protrusions on the front and back sides, and a protrusion protruding inward is provided on the edge of each circular hole. In a cassette case in which a plurality of protrusions formed on the inner periphery protrude into a cylindrical space constituted by the protrusions on the front and back sides, the protrusions include:
What is claimed is: 1. A cassette case characterized in that the inner diameter of the inner peripheral surface thereof gradually increases from the outside to the inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4141088U JPH075594Y2 (en) | 1988-03-29 | 1988-03-29 | Cassette case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4141088U JPH075594Y2 (en) | 1988-03-29 | 1988-03-29 | Cassette case |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01146377U true JPH01146377U (en) | 1989-10-09 |
| JPH075594Y2 JPH075594Y2 (en) | 1995-02-08 |
Family
ID=31267845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4141088U Expired - Lifetime JPH075594Y2 (en) | 1988-03-29 | 1988-03-29 | Cassette case |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH075594Y2 (en) |
-
1988
- 1988-03-29 JP JP4141088U patent/JPH075594Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH075594Y2 (en) | 1995-02-08 |