JPH0431433U - - Google Patents
Info
- Publication number
- JPH0431433U JPH0431433U JP7120090U JP7120090U JPH0431433U JP H0431433 U JPH0431433 U JP H0431433U JP 7120090 U JP7120090 U JP 7120090U JP 7120090 U JP7120090 U JP 7120090U JP H0431433 U JPH0431433 U JP H0431433U
- Authority
- JP
- Japan
- Prior art keywords
- pinch roller
- inner circumferential
- cylindrical member
- bulge
- circumferential surface
- 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
- 239000000956 alloy Substances 0.000 claims 1
- 229910045601 alloy Inorganic materials 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
Description
第１図は本考案の実施例におけるピンチローラ
装置の断面図、第２図はその部品断面図、第３図
は従来のピンチローラ装置の断面図、第４図は他
の従来のピンチローラ装置の断面図である。
２１……ピンチローラ軸、２２……膨出部、２
３……円筒部材、２４……不透過性皮膜、２５…
…円筒状弾性体。
Fig. 1 is a sectional view of a pinch roller device according to an embodiment of the present invention, Fig. 2 is a sectional view of its parts, Fig. 3 is a sectional view of a conventional pinch roller device, and Fig. 4 is a sectional view of another conventional pinch roller device. FIG. 21...Pinch roller shaft, 22...Bulging portion, 2
3... Cylindrical member, 24... Impermeable film, 25...
...A cylindrical elastic body.
Claims (1)
ーラ軸に嵌合し回転自在に当接する膨出部を有し
、少なくとも外周部を不透過性皮膜にてコーテイ
ングされた焼結含油合金製の円筒部材と、前記円
筒部材の外周面に同心的に取り付けられた円筒状
弾性体とを備えたピンチローラ装置。 (2) 前記円筒部材の内周面に設けられた膨出部
の内周部形状が凸球面状である請求項１記載のピ
ンチローラ装置。[Claims for Utility Model Registration] (1) A pinch roller shaft, and a bulge on the inner circumferential surface that fits and rotatably abuts the pinch roller shaft, and at least the outer circumference is covered with an impermeable film. A pinch roller device comprising a coated sintered oil-impregnated alloy cylindrical member and a cylindrical elastic body concentrically attached to the outer peripheral surface of the cylindrical member. (2) The pinch roller device according to claim 1, wherein the inner circumferential shape of the bulge provided on the inner circumferential surface of the cylindrical member is a convex spherical shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7120090U JPH0431433U (en) | 1990-07-04 | 1990-07-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7120090U JPH0431433U (en) | 1990-07-04 | 1990-07-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0431433U true JPH0431433U (en) | 1992-03-13 |
Family
ID=31608018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7120090U Pending JPH0431433U (en) | 1990-07-04 | 1990-07-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0431433U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010073953A (en) * | 2000-01-24 | 2001-08-03 | 김재기 | A pinch roller of a tape recorder |
| KR100330399B1 (en) * | 2000-01-24 | 2002-04-01 | 김재기 | A pinch roller of a tape recorder |
-
1990
- 1990-07-04 JP JP7120090U patent/JPH0431433U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010073953A (en) * | 2000-01-24 | 2001-08-03 | 김재기 | A pinch roller of a tape recorder |
| KR100330399B1 (en) * | 2000-01-24 | 2002-04-01 | 김재기 | A pinch roller of a tape recorder |