JPH0445369U - - Google Patents
Info
- Publication number
- JPH0445369U JPH0445369U JP8543790U JP8543790U JPH0445369U JP H0445369 U JPH0445369 U JP H0445369U JP 8543790 U JP8543790 U JP 8543790U JP 8543790 U JP8543790 U JP 8543790U JP H0445369 U JPH0445369 U JP H0445369U
- Authority
- JP
- Japan
- Prior art keywords
- flange
- winding surface
- tape
- reel
- magnetic tape
- 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 description 3
- 238000002347 injection Methods 0.000 claims 2
- 239000007924 injection Substances 0.000 claims 2
- 238000001746 injection moulding Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Description
第１図は本考案の実施態様である射出成形リー
ルの平面図、第２図は第１図のＡ−Ａ線に沿つて
切断した垂直断面図、第３図は第２図に示す実施
態様の要部拡大断面図、第４図及び第５図は本考
案の他の実施態様の要部拡大断面図、第６図は従
来の磁気テープ用リールの断面図である。
図中符号、１，４０……リール、２……テープ
巻装胴部、３……外筒部、４……中筒部、５……
係合孔、６……内筒部、７，１５……補強リブ、
８……テープ巻装面、９……下フランジ、１０…
…上フランジ、１１……ダレ、２０，２１，２２
……溝、２５……ズレ防止リブ、３０，３１，３
２……溝対応凸部。
FIG. 1 is a plan view of an injection molding reel that is an embodiment of the present invention, FIG. 2 is a vertical sectional view taken along line A-A in FIG. 1, and FIG. 3 is an embodiment of the invention shown in FIG. FIGS. 4 and 5 are enlarged sectional views of essential parts of other embodiments of the present invention, and FIG. 6 is a sectional view of a conventional magnetic tape reel. Symbols in the figure: 1, 40...Reel, 2...Tape-wrapped body, 3...Outer cylinder part, 4...Inner cylinder part, 5...
Engagement hole, 6... Inner cylinder part, 7, 15... Reinforcement rib,
8...Tape winding surface, 9...Lower flange, 10...
...Top flange, 11...Sag, 20, 21, 22
...Groove, 25...Slip prevention rib, 30, 31, 3
2...Protrusion corresponding to the groove.
Claims (1)
と少なくとも一方のフランジとが一体成形された
磁気テープ用の射出成形リールにおいて、前記テ
ープ巻装面と前記フランジとの交差部の内側角部
に、該角部全周にわたつて溝が形成されたことを
特徴とする射出成形リール。 In an injection molded reel for a magnetic tape in which a tape winding surface of a cylindrical neck on which a magnetic tape is wound and at least one flange are integrally molded, an inner corner of an intersection of the tape winding surface and the flange. An injection molded reel characterized in that a groove is formed all around the corner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8543790U JPH0445369U (en) | 1990-08-14 | 1990-08-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8543790U JPH0445369U (en) | 1990-08-14 | 1990-08-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0445369U true JPH0445369U (en) | 1992-04-17 |
Family
ID=31816710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8543790U Pending JPH0445369U (en) | 1990-08-14 | 1990-08-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0445369U (en) |
-
1990
- 1990-08-14 JP JP8543790U patent/JPH0445369U/ja active Pending