JPH0454080U - - Google Patents
Info
- Publication number
- JPH0454080U JPH0454080U JP9473590U JP9473590U JPH0454080U JP H0454080 U JPH0454080 U JP H0454080U JP 9473590 U JP9473590 U JP 9473590U JP 9473590 U JP9473590 U JP 9473590U JP H0454080 U JPH0454080 U JP H0454080U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic tape
- winding surface
- cylindrical part
- reel
- flange
- 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 4
- 239000011347 resin Substances 0.000 claims 2
- 229920005989 resin Polymers 0.000 claims 2
- 239000000463 material Substances 0.000 claims 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000007665 sagging Methods 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図及び第４図は従来の
磁気テープ用リールの平面図及びＡ−Ａ線に沿つ
て切断した垂直断面図である。
図中符号、１，４０……磁気テープ用リール、
２……テープ巻装胴部、３……外筒部、４……中
筒部、５……係合孔、５ａ……爪、５ｂ……上面
突起、５ｃ……凸部、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
……溝。
Fig. 1 is a plan view of an injection molding reel which is an embodiment of the present invention, Fig. 2 is a vertical sectional view taken along line A-A in Fig. 1, and Figs. 3 and 4 are conventional magnetic reels. It is a top view of a tape reel, and a vertical cross-sectional view cut along the A-A line. Code in the figure, 1, 40...Magnetic tape reel,
2...Tape-wrapped body part, 3...Outer cylinder part, 4...Middle cylinder part, 5...Engagement hole, 5a...Claw, 5b...Top projection, 5c...Convex part, 6... Inner cylinder part, 7, 15...
... Reinforcement rib, 8 ... Tape winding surface, 9 ... Lower flange, 10 ... Upper flange, 11 ... Sagging, 20
……groove.
Claims (1)
装面及び該テープ巻装面に上下フランジを具備し
た磁気テープ用リールにおいて、前記テープ巻装
面を構成する円筒部と前記上フランジとが一体に
成形され、前記下フランジにリール駆動シヤフト
に係合する係合孔を有して前記円筒部の内側に位
置する内筒部が一体成形されたことを特徴とする
磁気テープ用リール。 (2) 前記下フランジを構成する樹脂よりも前記
上フランジを構成する樹脂の方が熱収縮率が小さ
い材料にて構成された請求項１に記載の磁気テー
プ用リール。[Claims for Utility Model Registration] (1) A magnetic tape reel comprising a cylindrical tape winding surface around which a magnetic tape is wound, and upper and lower flanges on the tape winding surface, the tape winding surface comprising: The cylindrical part and the upper flange are integrally molded, and the inner cylindrical part located inside the cylindrical part and having an engagement hole that engages with the reel drive shaft is integrally molded in the lower flange. Features of magnetic tape reel. (2) The magnetic tape reel according to claim 1, wherein the resin forming the upper flange is made of a material having a lower thermal shrinkage rate than the resin forming the lower flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9473590U JPH0454080U (en) | 1990-09-11 | 1990-09-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9473590U JPH0454080U (en) | 1990-09-11 | 1990-09-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0454080U true JPH0454080U (en) | 1992-05-08 |
Family
ID=31832921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9473590U Pending JPH0454080U (en) | 1990-09-11 | 1990-09-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0454080U (en) |
-
1990
- 1990-09-11 JP JP9473590U patent/JPH0454080U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS60111571U (en) | tape cassette | |
| JPH0454080U (en) | ||
| JPH0445369U (en) | ||
| JPS6322689U (en) | ||
| JPH0237192Y2 (en) | ||
| JPS63122969U (en) | ||
| JPS6280279U (en) | ||
| JPH0255475U (en) | ||
| JPS6283283U (en) | ||
| JPS62202674U (en) | ||
| JPH046882U (en) | ||
| JPH03118619U (en) | ||
| JPS62185278U (en) | ||
| JPH0349679U (en) | ||
| JPS62101179U (en) | ||
| JPH0467279U (en) | ||
| JPH03104067U (en) | ||
| JPH0361672U (en) | ||
| JPH064982U (en) | Tape reel for tape damage prevention | |
| JPS5995464U (en) | cassette tape | |
| JPH01137507U (en) | ||
| JPS6329287U (en) | ||
| JPS6269884U (en) | ||
| JPH0178378U (en) | ||
| JPH01146379U (en) |