JPS62181776U - - Google Patents
Info
- Publication number
- JPS62181776U JPS62181776U JP7082786U JP7082786U JPS62181776U JP S62181776 U JPS62181776 U JP S62181776U JP 7082786 U JP7082786 U JP 7082786U JP 7082786 U JP7082786 U JP 7082786U JP S62181776 U JPS62181776 U JP S62181776U
- Authority
- JP
- Japan
- Prior art keywords
- lip
- inner periphery
- contact surface
- valve stem
- vicinity
- 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
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 2
- 229910052731 fluorine Inorganic materials 0.000 claims description 2
- 239000011737 fluorine Substances 0.000 claims description 2
- 239000012528 membrane Substances 0.000 claims description 2
- 238000000465 moulding Methods 0.000 description 1
Landscapes
- Details Of Valves (AREA)
- Sealing Material Composition (AREA)
Description
第１図はこの考案の実施例を示す部分縦断正面
図、第２図はこの考案に係るふつ素樹脂膜の絞り
成形状態を示す横断平面図、第３図はこの考案の
バルブステムシールの成形状態を示す縦断正面図
である。
２……リツプ、３……ふつ素樹脂膜、３′……
接触面、４……溝。
Fig. 1 is a partial longitudinal sectional front view showing an embodiment of this invention, Fig. 2 is a cross-sectional plan view showing the drawing state of the fluororesin membrane according to this invention, and Fig. 3 is the molding of the valve stem seal of this invention. It is a vertical front view showing a state. 2... Lip, 3... Fluorine resin film, 3'...
Contact surface, 4... groove.
Claims (1)
膜に、その接触面近傍から下方に複数の溝を周方
向に所定間隔を置いて設けてなることを特徴とす
るリツプ内周にふつ素樹脂膜を有するバルブステ
ムシール。 The inner periphery of the lip is characterized by having a plurality of grooves arranged at predetermined intervals in the circumferential direction downward from the vicinity of the contact surface of the annular fluorine resin film integrated into the inner periphery of the lip. Valve stem seal with resin membrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7082786U JPH0241409Y2 (en) | 1986-05-12 | 1986-05-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7082786U JPH0241409Y2 (en) | 1986-05-12 | 1986-05-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62181776U true JPS62181776U (en) | 1987-11-18 |
| JPH0241409Y2 JPH0241409Y2 (en) | 1990-11-05 |
Family
ID=30912815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7082786U Expired JPH0241409Y2 (en) | 1986-05-12 | 1986-05-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0241409Y2 (en) |
-
1986
- 1986-05-12 JP JP7082786U patent/JPH0241409Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0241409Y2 (en) | 1990-11-05 |