JPS6336980U - - Google Patents
Info
- Publication number
- JPS6336980U JPS6336980U JP12916786U JP12916786U JPS6336980U JP S6336980 U JPS6336980 U JP S6336980U JP 12916786 U JP12916786 U JP 12916786U JP 12916786 U JP12916786 U JP 12916786U JP S6336980 U JPS6336980 U JP S6336980U
- Authority
- JP
- Japan
- Prior art keywords
- front cover
- magnetic tape
- upper half
- pivot shaft
- cassette
- 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
- 238000004804 winding Methods 0.000 claims 1
- 238000000465 moulding Methods 0.000 description 1
Description
第1図乃至第3図は本考案の一実施例を示し、
第1図は前蓋の金型成形を示す断面図、第2図は
上ハーフを内面側から見た要部の断面底面図、第
3図は第2図の―断面図、第4図及び第5図
は従来例を示し、第4図は磁気テープカセツトを
下ハーフ側から見た一部切欠き底面図、第5図は
第4図の―断面図である。
1……磁気テープカセツト、2……上ハーフ、
3……下ハーフ、4……カセツト本体、5……磁
気テープ、6……供給リール、7……巻取リール
、15……前蓋、16……回動支軸、17……ス
リツト、18……固定型、19……可動型、20
……金型、21……スプリング、21a……固定
端、21b……先端、21c……スプリング部、
22……ガイド溝、23……係止突起、24……
前蓋係止部材。
1 to 3 show an embodiment of the present invention,
Figure 1 is a cross-sectional view showing the molding of the front cover, Figure 2 is a cross-sectional bottom view of the main part of the upper half viewed from the inside, Figure 3 is a cross-sectional view of Figure 2, Figures 4 and FIG. 5 shows a conventional example, FIG. 4 is a partially cutaway bottom view of the magnetic tape cassette seen from the lower half side, and FIG. 5 is a cross-sectional view taken from FIG. 4. 1... Magnetic tape cassette, 2... Upper half,
3...lower half, 4...cassette body, 5...magnetic tape, 6...supply reel, 7...take-up reel, 15...front cover, 16...rotation shaft, 17...slit, 18...Fixed type, 19...Movable type, 20
...Mold, 21...Spring, 21a...Fixed end, 21b...Tip, 21c...Spring part,
22... Guide groove, 23... Locking protrusion, 24...
Front lid locking member.
Claims (1)
収納された巻回リールからカセツト本体の前面に
繰り出される磁気テープを覆う前蓋を上ハーフに
開閉可能に軸支し、該前蓋を常時閉方向に付勢す
るスプリングを前蓋の回動支軸に設けた磁気テー
プカセツトにおいて、前記回動支軸に軸方向のス
リツトを前蓋成形金型の抜き方向に設け、該スリ
ツトに係止される固定端と、この固定端から延出
する自由端にループ状のスプリング部を形成した
スプリングを前記回動支軸に設けたことを特徴と
する磁気テープカセツト。 A front cover that covers a magnetic tape that is fed out to the front of the cassette body from a winding reel housed in a cassette body consisting of an upper half and a lower half is pivotally supported on the upper half so that it can be opened and closed, and the front cover is always oriented in the closed direction. In a magnetic tape cassette in which a biasing spring is provided on a pivot shaft of a front cover, an axial slit is provided in the pivot shaft in the direction of removal of the front cover mold, and a fixing member is secured to the slit. A magnetic tape cassette characterized in that the rotation support shaft is provided with a spring having a loop-shaped spring portion formed at an end and a free end extending from the fixed end.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12916786U JPS6336980U (en) | 1986-08-25 | 1986-08-25 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12916786U JPS6336980U (en) | 1986-08-25 | 1986-08-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6336980U true JPS6336980U (en) | 1988-03-09 |
Family
ID=31025500
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12916786U Pending JPS6336980U (en) | 1986-08-25 | 1986-08-25 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6336980U (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60119680A (en) * | 1983-11-30 | 1985-06-27 | シエイプ・インコ−ポレ−テツド | Manufacture and assembly of tape cassette with dusting door and spring assembly of said dusting door |
-
1986
- 1986-08-25 JP JP12916786U patent/JPS6336980U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60119680A (en) * | 1983-11-30 | 1985-06-27 | シエイプ・インコ−ポレ−テツド | Manufacture and assembly of tape cassette with dusting door and spring assembly of said dusting door |