JPS63130972U - - Google Patents
Info
- Publication number
- JPS63130972U JPS63130972U JP2362087U JP2362087U JPS63130972U JP S63130972 U JPS63130972 U JP S63130972U JP 2362087 U JP2362087 U JP 2362087U JP 2362087 U JP2362087 U JP 2362087U JP S63130972 U JPS63130972 U JP S63130972U
- Authority
- JP
- Japan
- Prior art keywords
- hub
- center hole
- disk cartridge
- cylindrical part
- disk
- 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 3
- 230000002093 peripheral effect Effects 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
Description
第１図から第４図はこの考案の一実施例を示す
ものであり、第１図は第３図中―線に沿う断
面図、第２図は組立て後の断面図、第３図は下ハ
ブの平面図、第４図は分解斜視図、第５図は従来
例の分解断面図、第６図は従来例の組立てられた
状態を示す断面図である。
１０…デイスク、２０…下ハブ、２１ｂ…段部
、３０…上ハブ、３１…中央孔、Ａ…溶着バリ、
Ｂ…空間。
Figures 1 to 4 show an embodiment of this invention. Figure 1 is a sectional view taken along the line in Figure 3, Figure 2 is a sectional view after assembly, and Figure 3 is a bottom view. FIG. 4 is an exploded perspective view of the hub, FIG. 5 is an exploded sectional view of the conventional example, and FIG. 6 is a sectional view of the conventional example in an assembled state. DESCRIPTION OF SYMBOLS 10... Disc, 20... Lower hub, 21b... Step part, 30... Upper hub, 31... Center hole, A... Welding burr,
B...Space.
Claims (1)
脂で形成された上下一対のハブをもつて挾持され
たデイスクを、回転自在に配設してなるデイスク
カートリツジにおいて、 前記両ハブのうち、一方のハブの中央孔に剪断
溶着手段にて内装される円筒部を他方のハブの対
向面に突設すると共に、該円筒部の先端外周縁に
、前記中央孔と円筒部とが嵌合した際に溶着バリ
で埋められる空間を形成する段部が設けられてい
ることを特徴とするデイスクカートリツジ。[Scope of Claim for Utility Model Registration] A disk cartridge consisting of a case body in which a disk is rotatably held between a pair of upper and lower hubs made of synthetic resin that can be melted by ultrasonic waves, etc. Of the two hubs, a cylindrical part is installed in the center hole of one hub by shear welding means and protrudes from the opposite surface of the other hub, and the center hole is attached to the outer peripheral edge of the tip of the cylindrical part. 1. A disk cartridge characterized in that a stepped portion is provided to form a space that is filled with welding burr when the cylindrical portion and the cylindrical portion are fitted together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2362087U JPS63130972U (en) | 1987-02-20 | 1987-02-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2362087U JPS63130972U (en) | 1987-02-20 | 1987-02-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63130972U true JPS63130972U (en) | 1988-08-26 |
Family
ID=30822092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2362087U Pending JPS63130972U (en) | 1987-02-20 | 1987-02-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63130972U (en) |
-
1987
- 1987-02-20 JP JP2362087U patent/JPS63130972U/ja active Pending