JPH01177435U - - Google Patents
Info
- Publication number
- JPH01177435U JPH01177435U JP7544588U JP7544588U JPH01177435U JP H01177435 U JPH01177435 U JP H01177435U JP 7544588 U JP7544588 U JP 7544588U JP 7544588 U JP7544588 U JP 7544588U JP H01177435 U JPH01177435 U JP H01177435U
- Authority
- JP
- Japan
- Prior art keywords
- holding member
- convex spherical
- spherical protrusion
- groove formed
- spindle
- 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
- 239000000696 magnetic material Substances 0.000 claims 1
Description
第１図は本考案のピンチローラ装置の一実施例
の側断面図、第２図は従来のピンチローラ装置の
側断面図である。
９……支軸、１０……凸球面状突出部、１１…
…保持部材、１１ａ……凹球面状溝、１１ｂ……
中空溝部、１２……永久磁石、１３……円筒状弾
性体。
FIG. 1 is a side sectional view of an embodiment of the pinch roller device of the present invention, and FIG. 2 is a side sectional view of a conventional pinch roller device. 9... Support shaft, 10... Convex spherical protrusion, 11...
...Holding member, 11a... Concave spherical groove, 11b...
Hollow groove portion, 12...Permanent magnet, 13... Cylindrical elastic body.
Claims (1)
支軸と、軸方向の端面部に前記支軸の凸球面状突
出部に嵌合するとともに、摺動自在に当接する凹
球面状溝を形成した中空溝部を有し、かつ前記支
軸に外嵌された保持部材と、前記保持部材の外周
面に取り付けられた円筒状弾性体とを具備し、前
記支軸の軸方向であつて、前記支軸の凸球面状突
出部に離間、対向して前記保持部材上に設けられ
、所定極に着磁された永久磁石を設けたことを特
徴とするピンチローラ装置。 A spindle made of a magnetic material having a convex spherical protrusion at its tip, and a concave spherical groove fitted to the convex spherical protrusion of the spindle and slidably abutted on the axial end surface. a holding member having a hollow groove formed therein and fitted onto the supporting shaft; and a cylindrical elastic body attached to an outer circumferential surface of the holding member, the holding member having a hollow groove formed therein; A pinch roller device characterized in that a permanent magnet magnetized to a predetermined pole is provided on the holding member so as to be spaced apart from and facing the convex spherical protrusion of the support shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7544588U JPH0650832Y2 (en) | 1988-06-07 | 1988-06-07 | Pinch roller device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7544588U JPH0650832Y2 (en) | 1988-06-07 | 1988-06-07 | Pinch roller device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01177435U true JPH01177435U (en) | 1989-12-19 |
| JPH0650832Y2 JPH0650832Y2 (en) | 1994-12-21 |
Family
ID=31300513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7544588U Expired - Lifetime JPH0650832Y2 (en) | 1988-06-07 | 1988-06-07 | Pinch roller device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0650832Y2 (en) |
-
1988
- 1988-06-07 JP JP7544588U patent/JPH0650832Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0650832Y2 (en) | 1994-12-21 |