JPH01174777U - - Google Patents
Info
- Publication number
- JPH01174777U JPH01174777U JP6905688U JP6905688U JPH01174777U JP H01174777 U JPH01174777 U JP H01174777U JP 6905688 U JP6905688 U JP 6905688U JP 6905688 U JP6905688 U JP 6905688U JP H01174777 U JPH01174777 U JP H01174777U
- Authority
- JP
- Japan
- Prior art keywords
- lower cassette
- inner peripheral
- mating end
- chamfered
- cassette halves
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000013011 mating Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 238000000465 moulding Methods 0.000 description 1
Description
第１図は本考案によるテープカセツトにおける
カセツトハーフの斜視図、第２図は第１図におけ
るＡ―Ａ線拡大断面、第３図は第１図に示すカセ
ツトハーフの成形状態を説明する略線的断面図、
第４図は従来のカセツトハーフの成形状態を説明
する略線的断面図である。
図中、１１はカセツトハーフ、１７は周壁面部
、１７ａは付合せ端面、１７ｂは内周面、１７ｂ
２は面取り部、ａは固定側金型、ｃはキヤビテイ
、ｂは可動側金型、ｂ１は凸部、ｂ３は傾斜厚肉
部である。
FIG. 1 is a perspective view of a cassette half in a tape cassette according to the present invention, FIG. 2 is an enlarged cross section taken along the line A--A in FIG. sectional view,
FIG. 4 is a schematic cross-sectional view illustrating the molding state of a conventional cassette half. In the figure, 11 is a cassette half, 17 is a peripheral wall surface, 17a is a mating end surface, 17b is an inner peripheral surface, 17b
2 is a chamfered portion, a is a stationary mold, c is a cavity, b is a movable mold, b 1 is a convex portion, and b 3 is a thick inclined portion.
Claims (1)
合体して成るテープカセツトにおいて、 上記上下カセツトハーフの付合せ端面から内周
面にかけて面取りを施したことを特徴とするテー
プカセツト。[Claims for Utility Model Registration] A tape cassette formed by combining upper and lower cassette halves molded from a resin material, characterized in that the upper and lower cassette halves are chamfered from their mating end faces to their inner peripheral surfaces. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6905688U JPH01174777U (en) | 1988-05-25 | 1988-05-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6905688U JPH01174777U (en) | 1988-05-25 | 1988-05-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01174777U true JPH01174777U (en) | 1989-12-12 |
Family
ID=31294349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6905688U Pending JPH01174777U (en) | 1988-05-25 | 1988-05-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01174777U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5326122B2 (en) * | 1975-01-31 | 1978-07-31 | ||
| JPS62259274A (en) * | 1986-05-06 | 1987-11-11 | Tdk Corp | Tape cassette provided with two-color molding case and molding device for producing its case |
-
1988
- 1988-05-25 JP JP6905688U patent/JPH01174777U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5326122B2 (en) * | 1975-01-31 | 1978-07-31 | ||
| JPS62259274A (en) * | 1986-05-06 | 1987-11-11 | Tdk Corp | Tape cassette provided with two-color molding case and molding device for producing its case |