JPS63139362U - - Google Patents
Info
- Publication number
- JPS63139362U JPS63139362U JP3104387U JP3104387U JPS63139362U JP S63139362 U JPS63139362 U JP S63139362U JP 3104387 U JP3104387 U JP 3104387U JP 3104387 U JP3104387 U JP 3104387U JP S63139362 U JPS63139362 U JP S63139362U
- Authority
- JP
- Japan
- Prior art keywords
- ring
- ring groove
- inner diameter
- cylinder body
- sliding
- 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
- 239000002184 metal Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
Landscapes
- Sealing Devices (AREA)
Description
第１図は本考案に係る装置を使用したシリンダ
ー装置の側断面図、第２図は本考案の１実施例の
側断面図、第３図は本考案の他の実施例の側断面
図である。
１３……筒体、１９……摺動体、５７……リン
グ溝、５９……シールリング、６３……バツクリ
ング。
Fig. 1 is a side sectional view of a cylinder device using the device according to the present invention, Fig. 2 is a side sectional view of one embodiment of the present invention, and Fig. 3 is a side sectional view of another embodiment of the present invention. be. 13...Cylinder body, 19...Sliding body, 57...Ring groove, 59...Seal ring, 63...Back ring.
Claims (1)
軸方向に往復摺動自在に嵌合する摺動体１９の外
周面とのいずれか１方に円周方向のリング溝５７
を設け、前記リング溝５７に係合して他方の摺動
面に当接する耐摩耗性の合成樹脂よりなるシール
リング５９と、前記シールリング５９の背面と前
記リング溝５７の底面との間に押圧、挟持され、
かつ、断面形状をＵ字形に折り曲げて形成した金
属製のバツクリング６３とを設けたことを特徴と
する・往復動用シール装置。 A ring groove 57 in the circumferential direction is formed in either one of the inner diameter surface of the cylinder body 13 and the outer peripheral surface of the sliding body 19 that fits into the inner diameter surface of the cylinder body 13 so as to be slidable back and forth in the axial direction.
between a seal ring 59 made of wear-resistant synthetic resin that engages with the ring groove 57 and comes into contact with the other sliding surface, and the back surface of the seal ring 59 and the bottom surface of the ring groove 57. Pressed, pinched,
A reciprocating sealing device characterized by further comprising a metal back ring 63 whose cross section is bent into a U-shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3104387U JPS63139362U (en) | 1987-03-05 | 1987-03-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3104387U JPS63139362U (en) | 1987-03-05 | 1987-03-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63139362U true JPS63139362U (en) | 1988-09-13 |
Family
ID=30836411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3104387U Pending JPS63139362U (en) | 1987-03-05 | 1987-03-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63139362U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS504154B1 (en) * | 1970-06-26 | 1975-02-15 |
-
1987
- 1987-03-05 JP JP3104387U patent/JPS63139362U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS504154B1 (en) * | 1970-06-26 | 1975-02-15 |