JPS6435584U - - Google Patents
Info
- Publication number
- JPS6435584U JPS6435584U JP12918887U JP12918887U JPS6435584U JP S6435584 U JPS6435584 U JP S6435584U JP 12918887 U JP12918887 U JP 12918887U JP 12918887 U JP12918887 U JP 12918887U JP S6435584 U JPS6435584 U JP S6435584U
- Authority
- JP
- Japan
- Prior art keywords
- welding
- boss
- center
- reel
- center boss
- 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 claims description 12
- 230000037431 insertion Effects 0.000 claims description 9
- 238000003780 insertion Methods 0.000 claims description 9
- 229920003002 synthetic resin Polymers 0.000 claims 3
- 239000000057 synthetic resin Substances 0.000 claims 3
Description
第１図は本考案の一実施例を示すテープカセツ
ト用テープリールの平面図であり、第２図は第１
図の−線に沿う断面図、第３図はセンターボ
スの正面図を示す。第４図及び第５図は他の実施
例のセンターボスの平面図、第６図は従来のテー
プリールの第２図に相当する図である。
図において、符号１はリールハブ、２はセンタ
ーボス、３はリールフランジ、４は内筒、５は溶
着ボス、６は溶着ボス挿入穴、８はセンターボス
挿入ピン、１２はセンターボス嵌合穴をそれぞれ
示す。
FIG. 1 is a plan view of a tape reel for a tape cassette showing one embodiment of the present invention, and FIG.
A sectional view taken along the - line in the figure, and FIG. 3 shows a front view of the center boss. 4 and 5 are plan views of a center boss of another embodiment, and FIG. 6 is a view corresponding to FIG. 2 of a conventional tape reel. In the figure, 1 is the reel hub, 2 is the center boss, 3 is the reel flange, 4 is the inner cylinder, 5 is the welding boss, 6 is the welding boss insertion hole, 8 is the center boss insertion pin, and 12 is the center boss fitting hole. Each is shown below.
Claims (1)
りに複数個の溶着ボスがそれぞれ形成された内筒
を有する合成樹脂製のリールハブと、前記溶着ボ
スに嵌合する複数個の溶着ボス挿入穴を有する合
成樹脂製のリールフランジと、前記センターボス
挿入ピンに嵌合する摩擦係数の小さい合成樹脂製
のセンターボスとを組立ててなるテープリールで
あつて、前記リールフランジに非円形のセンター
ボス嵌合穴を前記溶着ボス挿入穴と同軸にあけ、
前記センターボスの外形を前記センターボス嵌合
穴に合致する形状に形成すると共に前記溶着ボス
に嵌着する溶着ボス挿入穴をあけ、前記溶着ボス
を前記リールフランジと前記センターボスの溶着
ボス挿入穴に嵌合してそれぞれ溶着することによ
り前記リールハブと前記リールフランジと前記セ
ンターボスを一体に固着したことを特徴とするテ
ープカセツト用テープリール。 ２ センターボスの外形は三角形状又はだ円形状
であることを特徴とする実用新案登録請求の範囲
第１項記載のテープカセツト用テープリール。[Claims for Utility Model Registration] 1. A reel hub made of synthetic resin having an inner cylinder in which a center boss insertion pin is formed at the center of the upper surface and a plurality of welding bosses are formed around the center boss insertion pin, and a plurality of welding bosses that fit into the welding bosses. This tape reel is constructed by assembling a reel flange made of synthetic resin having a number of welding boss insertion holes, and a center boss made of synthetic resin with a small coefficient of friction that fits into the center boss insertion pin, Drill a non-circular center boss fitting hole coaxially with the welding boss insertion hole,
The outer shape of the center boss is formed into a shape that matches the center boss fitting hole, and a welding boss insertion hole that fits into the welding boss is formed, and the welding boss is connected to the reel flange and the welding boss insertion hole of the center boss. A tape reel for a tape cassette, characterized in that the reel hub, the reel flange, and the center boss are fixed together by fitting and welding them. 2. The tape reel for a tape cassette according to claim 1, wherein the center boss has a triangular or elliptical outer shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12918887U JPS6435584U (en) | 1987-08-27 | 1987-08-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12918887U JPS6435584U (en) | 1987-08-27 | 1987-08-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6435584U true JPS6435584U (en) | 1989-03-03 |
Family
ID=31383231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12918887U Pending JPS6435584U (en) | 1987-08-27 | 1987-08-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6435584U (en) |
-
1987
- 1987-08-27 JP JP12918887U patent/JPS6435584U/ja active Pending