JPS6437974U - - Google Patents
Info
- Publication number
- JPS6437974U JPS6437974U JP13344287U JP13344287U JPS6437974U JP S6437974 U JPS6437974 U JP S6437974U JP 13344287 U JP13344287 U JP 13344287U JP 13344287 U JP13344287 U JP 13344287U JP S6437974 U JPS6437974 U JP S6437974U
- Authority
- JP
- Japan
- Prior art keywords
- upper flange
- reel hub
- positioning
- view
- tape 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
- 238000003466 welding Methods 0.000 description 1
Description
第１図及び第２図は本考案の実施例を示すもの
であつて、第１図はテープリールの拡大部分断面
図、第２図はテープリールの組立て前の分解拡大
部分断面図、である。第３図〜第６図は従来例を
示すものであつて、第３図はビデオテープレコー
ダ用のテープカセツトの断面図、第４図は第３図
の―線矢視断面図、第５図は第３図の一部拡
大図、第６図はテープリールの超音波溶着時の要
部拡大断面図、である。
なお、図面に示された符号に於いて、１……磁
気テープ、５……リーフスプリング、１２，１３
……リールハブ、１２ａ……環状溝、１２ｂ……
外周凹部（リング状凹部）、１７，１８……リー
ルフランジ（上フランジ）、１７ａ……第一の環
状突起、１７ｂ……第二の環状突起、２０……超
音波振動ホーン、２２……ピポツト、２２ａ……
ピポツト頂部、である。
1 and 2 show an embodiment of the present invention, in which FIG. 1 is an enlarged partial sectional view of a tape reel, and FIG. 2 is an exploded enlarged partial sectional view of the tape reel before assembly. . 3 to 6 show conventional examples, in which FIG. 3 is a cross-sectional view of a tape cassette for a video tape recorder, FIG. 4 is a cross-sectional view taken along the line -- in FIG. 3 is a partially enlarged view of FIG. 3, and FIG. 6 is an enlarged sectional view of the main part of the tape reel during ultrasonic welding. In addition, in the symbols shown in the drawings, 1...magnetic tape, 5...leaf spring, 12, 13
... Reel hub, 12a ... Annular groove, 12b ...
Outer circumference recess (ring-shaped recess), 17, 18... Reel flange (upper flange), 17a... First annular projection, 17b... Second annular projection, 20... Ultrasonic vibration horn, 22... Pipot , 22a...
This is the top of the pivot.
Claims (1)
プカセツトに於いて、前記上フランジを前記リー
ルハブに対して位置決めするための位置決め手段
が設けられ、この位置決め手段によつて前記リー
ルハブと前記上フランジとの径方向の位置決めが
なされることを特徴とするテープカセツト。 In a tape cassette in which an upper flange is fixed to a reel hub, positioning means is provided for positioning the upper flange with respect to the reel hub, and this positioning means allows the radial direction between the reel hub and the upper flange to be adjusted. A tape cassette characterized in that positioning is performed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13344287U JPS6437974U (en) | 1987-08-31 | 1987-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13344287U JPS6437974U (en) | 1987-08-31 | 1987-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6437974U true JPS6437974U (en) | 1989-03-07 |
Family
ID=31391305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13344287U Pending JPS6437974U (en) | 1987-08-31 | 1987-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6437974U (en) |
-
1987
- 1987-08-31 JP JP13344287U patent/JPS6437974U/ja active Pending