JPH0442961U - - Google Patents
Info
- Publication number
- JPH0442961U JPH0442961U JP8413890U JP8413890U JPH0442961U JP H0442961 U JPH0442961 U JP H0442961U JP 8413890 U JP8413890 U JP 8413890U JP 8413890 U JP8413890 U JP 8413890U JP H0442961 U JPH0442961 U JP H0442961U
- Authority
- JP
- Japan
- Prior art keywords
- actuator
- rod
- rust
- chrome plating
- hard chrome
- 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
- 238000007747 plating Methods 0.000 claims description 5
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 230000007797 corrosion Effects 0.000 claims 1
- 238000005260 corrosion Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Actuator (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
- Electroplating Methods And Accessories (AREA)
Description
第１図は本考案に係る油圧シリンダのロツド断
面図、第２図はフツ素樹脂含浸説明図、第３図は
めつき層の表面拡大図、第４図はめつき層の断面
拡大図である。
１……硬質クロムのめつき層、２……ロツドの
基材、３……４フツ化エチレン樹脂、４……真空
容器、５……コロイド液収容容器、６……サイフ
オン管、ｃ……ミクロクラツク、ｈ……ピンホー
ル、ｗ……コロイド液。
FIG. 1 is a sectional view of a rod of a hydraulic cylinder according to the present invention, FIG. 2 is an explanatory view of fluororesin impregnation, FIG. 3 is an enlarged surface view of the plating layer, and FIG. 4 is an enlarged cross-sectional view of the plating layer. DESCRIPTION OF SYMBOLS 1... Hard chromium plating layer, 2... Rod base material, 3... Tetrafluoroethylene resin, 4... Vacuum container, 5... Colloidal liquid storage container, 6... Siphon tube, c... Microcrack, h...pinhole, w...colloidal liquid.
Claims (1)
の一端が係止されると共に、外周に１層の硬質ク
ロムめつきが施された防錆処理ロツドを有するア
クチユエータにおいて、前記硬質クロムめつき層
に形成されるピンホールやミクロクラツクに耐腐
食性樹脂を埋設してなることを特徴とする防錆処
理ロツドを有するアクチユエータ。 In the actuator, the actuator has a rust-proofing rod whose one end is locked to a reciprocating piston installed in a pressure chamber and whose outer periphery is coated with one layer of hard chrome plating, wherein the hard chrome plating layer is An actuator having a rust-proofing rod characterized in that a corrosion-resistant resin is embedded in pinholes and microcracks formed in the rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8413890U JPH0442961U (en) | 1990-08-08 | 1990-08-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8413890U JPH0442961U (en) | 1990-08-08 | 1990-08-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0442961U true JPH0442961U (en) | 1992-04-13 |
Family
ID=31632375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8413890U Pending JPH0442961U (en) | 1990-08-08 | 1990-08-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0442961U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63266269A (en) * | 1987-04-21 | 1988-11-02 | Taiho Kogyo Co Ltd | hydraulic system piston |
| JPH0231081A (en) * | 1988-07-20 | 1990-02-01 | Tokico Ltd | piston rod |
-
1990
- 1990-08-08 JP JP8413890U patent/JPH0442961U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63266269A (en) * | 1987-04-21 | 1988-11-02 | Taiho Kogyo Co Ltd | hydraulic system piston |
| JPH0231081A (en) * | 1988-07-20 | 1990-02-01 | Tokico Ltd | piston rod |