JPH0320077U - - Google Patents
Info
- Publication number
- JPH0320077U JPH0320077U JP7679589U JP7679589U JPH0320077U JP H0320077 U JPH0320077 U JP H0320077U JP 7679589 U JP7679589 U JP 7679589U JP 7679589 U JP7679589 U JP 7679589U JP H0320077 U JPH0320077 U JP H0320077U
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical part
- insertion hole
- shaft insertion
- outer cylindrical
- inner cylindrical
- 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.)
- Granted
Links
- 230000037431 insertion Effects 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 4
- 238000001746 injection moulding Methods 0.000 claims 1
Description
第１図乃至第４図は本考案の実施例を示し、第
１図はテープカセツトの分解斜視図、第２図は上
ケース部を除いたテープカセツトの平面図、第３
図は従動ローラの断面図、第４図は他の実施例の
従動ローラの一部断面図であり、第５図は従来の
従動ローラの断面図である。
１５……駆動ローラ（回転ローラ）、１６，１
７……従動ローラ（回転ローラ）、３０……内筒
部、３１……外筒部、３１ａ……外部接触面、３
２……連結部、３４……軸挿入孔、３４ａ……大
径部。
1 to 4 show an embodiment of the present invention, in which FIG. 1 is an exploded perspective view of a tape cassette, FIG. 2 is a plan view of the tape cassette with the upper case section removed, and FIG.
The figure is a sectional view of a driven roller, FIG. 4 is a partial sectional view of a driven roller of another embodiment, and FIG. 5 is a sectional view of a conventional driven roller. 15... Drive roller (rotating roller), 16,1
7...Followed roller (rotating roller), 30...Inner cylinder part, 31...Outer cylinder part, 31a...External contact surface, 3
2... Connecting portion, 34... Shaft insertion hole, 34a... Large diameter portion.
Claims (1)
向の中央部分でこれらを連結する連結部とが射出
成形で一体成形され、前記内筒部の軸挿入孔に挿
入された軸に回転自在に支持され、前記外筒部の
外部接触面に接触する他部材からの外力により回
転する回転ローラにおいて、 前記軸挿入孔の前記連結部の少なくとも幅以上
の領域を前記軸挿入孔の両端箇所よりも半径寸法
が大きい大径部に形成したことを特徴とする回転
ローラ。[Claims for Utility Model Registration] An inner cylindrical part, an outer cylindrical part, and a connecting part that connects the inner cylindrical part and the outer cylindrical part at the central part in the axial direction are integrally molded by injection molding, and the inner cylindrical part A rotary roller that is rotatably supported by a shaft inserted into a shaft insertion hole and rotated by an external force from another member that contacts an external contact surface of the outer cylindrical portion, at least the width of the connecting portion of the shaft insertion hole. A rotating roller characterized in that the above region is formed in a large diameter portion having a larger radius than both ends of the shaft insertion hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7679589U JPH0725908Y2 (en) | 1989-06-29 | 1989-06-29 | Rotating roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7679589U JPH0725908Y2 (en) | 1989-06-29 | 1989-06-29 | Rotating roller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0320077U true JPH0320077U (en) | 1991-02-27 |
| JPH0725908Y2 JPH0725908Y2 (en) | 1995-06-07 |
Family
ID=31618586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7679589U Expired - Fee Related JPH0725908Y2 (en) | 1989-06-29 | 1989-06-29 | Rotating roller |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0725908Y2 (en) |
-
1989
- 1989-06-29 JP JP7679589U patent/JPH0725908Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0725908Y2 (en) | 1995-06-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |