JPS6378383U - - Google Patents
Info
- Publication number
- JPS6378383U JPS6378383U JP16645987U JP16645987U JPS6378383U JP S6378383 U JPS6378383 U JP S6378383U JP 16645987 U JP16645987 U JP 16645987U JP 16645987 U JP16645987 U JP 16645987U JP S6378383 U JPS6378383 U JP S6378383U
- Authority
- JP
- Japan
- Prior art keywords
- groove
- protrusion
- upper flange
- synthetic resin
- reel hub
- 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
- 229920003002 synthetic resin Polymers 0.000 claims 2
- 239000000057 synthetic resin Substances 0.000 claims 2
Description
第１図は本考案を適用し得るＶＴＲ用のテープ
カセツトの一例を示す斜視図、第２図はその横断
面図、第３図は従来のリールの組立状態を示す断
面図、第４図は本考案によるリールの一実施例を
示す断面図、第５図Ａ及びＢは夫々組立状態を示
す要部の断面図である。
３１は上リール部材、４２は下リール部材、４
３は上フランジ、４４は下フランジ、４５はハブ
、４８及び５０は基準面、４９は突片、５１は係
合孔である。
Fig. 1 is a perspective view showing an example of a tape cassette for a VTR to which the present invention can be applied, Fig. 2 is a cross-sectional view thereof, Fig. 3 is a sectional view showing the assembled state of a conventional reel, and Fig. 4 is a A sectional view showing an embodiment of the reel according to the present invention, and FIGS. 5A and 5B are sectional views of main parts, respectively, showing an assembled state. 31 is an upper reel member, 42 is a lower reel member, 4
3 is an upper flange, 44 is a lower flange, 45 is a hub, 48 and 50 are reference surfaces, 49 is a protrusion, and 51 is an engagement hole.
Claims (1)
する凹溝を形成し、その凹溝内に複数の突起部を
備えたリールハブと、該凹溝に嵌合する凸部を形
成し、その凸部に上記突起部が挿入される係合孔
を備えた合成樹脂製の上フランジとから成り、上
記リールハブと上フランジとを嵌合した後、上記
突起部を熔融拡大してこれらを溶着してなるリー
ルであつて、上記凹溝の周囲の縁部と該縁部に対
向する上記上フランジの下面との間に間隙を形成
するようにしたテープリール。 A groove that acts as a height reference surface is formed on the top of the synthetic resin base, and a reel hub is provided with a plurality of protrusions within the groove, and a protrusion that fits into the groove is formed. and an upper flange made of synthetic resin having an engagement hole into which the protrusion is inserted, and after the reel hub and the upper flange are fitted, the protrusion is melted and expanded to weld them together. What is claimed is a tape reel in which a gap is formed between an edge around the concave groove and a lower surface of the upper flange opposite to the edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16645987U JPS6378383U (en) | 1987-10-30 | 1987-10-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16645987U JPS6378383U (en) | 1987-10-30 | 1987-10-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6378383U true JPS6378383U (en) | 1988-05-24 |
Family
ID=31097456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16645987U Pending JPS6378383U (en) | 1987-10-30 | 1987-10-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6378383U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000030111A1 (en) * | 1998-11-12 | 2000-05-25 | Fuji Photo Film Co., Ltd. | Reel of magnetic tape cartridge |
-
1987
- 1987-10-30 JP JP16645987U patent/JPS6378383U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000030111A1 (en) * | 1998-11-12 | 2000-05-25 | Fuji Photo Film Co., Ltd. | Reel of magnetic tape cartridge |
| CN100354969C (en) * | 1998-11-12 | 2007-12-12 | 富士胶片株式会社 | Reel of magnetic tape cartridge |
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