JPH0234644Y2 - - Google Patents
Info
- Publication number
- JPH0234644Y2 JPH0234644Y2 JP8814084U JP8814084U JPH0234644Y2 JP H0234644 Y2 JPH0234644 Y2 JP H0234644Y2 JP 8814084 U JP8814084 U JP 8814084U JP 8814084 U JP8814084 U JP 8814084U JP H0234644 Y2 JPH0234644 Y2 JP H0234644Y2
- Authority
- JP
- Japan
- Prior art keywords
- lens barrel
- metal
- accuracy
- shape
- metal film
- 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.)
- Expired
Links
- 239000002184 metal Substances 0.000 claims description 39
- 229910052751 metal Inorganic materials 0.000 claims description 39
- 239000000463 material Substances 0.000 claims description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 239000000956 alloy Substances 0.000 claims description 5
- 229910045601 alloy Inorganic materials 0.000 claims description 5
- 229910003460 diamond Inorganic materials 0.000 claims description 5
- 239000010432 diamond Substances 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 150000002739 metals Chemical class 0.000 claims description 5
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 229910052709 silver Inorganic materials 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- -1 ferrous metals Chemical class 0.000 description 1
- 238000007730 finishing process Methods 0.000 description 1
Landscapes
- Lens Barrels (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8814084U JPS614913U (ja) | 1984-06-15 | 1984-06-15 | レンズ鏡筒 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8814084U JPS614913U (ja) | 1984-06-15 | 1984-06-15 | レンズ鏡筒 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS614913U JPS614913U (ja) | 1986-01-13 |
JPH0234644Y2 true JPH0234644Y2 (enrdf_load_stackoverflow) | 1990-09-18 |
Family
ID=30641000
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8814084U Granted JPS614913U (ja) | 1984-06-15 | 1984-06-15 | レンズ鏡筒 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS614913U (enrdf_load_stackoverflow) |
-
1984
- 1984-06-15 JP JP8814084U patent/JPS614913U/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS614913U (ja) | 1986-01-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE29281T1 (de) | Verfahren zur herstellung eines synchronringes. | |
JPH02238930A (ja) | 中空円筒状成形物 | |
JPH04330353A (ja) | ピストンの製造方法 | |
JPH0234644Y2 (enrdf_load_stackoverflow) | ||
JPH0638964B2 (ja) | メモリデイスク用基板の製造方法 | |
JPH03411A (ja) | ワイヤー引き抜き型の素材の製造方法 | |
JPS55139161A (en) | Manufacture of engine cylinder | |
JPS56133461A (en) | Production of parts made of composite material | |
GB2055901A (en) | Sintered Decorative Metallic Composite | |
JPS6159413A (ja) | 回転多面鏡及びその製造方法 | |
JPS57168737A (en) | Expander metallic mold for forming of barrel-shaped can | |
US4546049A (en) | Ornamental composite of a metal alloy surrounding a mineral powder core for use in spectacle frames | |
JPS6440225A (en) | Manufacture of metal mold for molding | |
JP2534887B2 (ja) | 金属製ピンセットの製造法 | |
JPS55145167A (en) | Exterior parts of watch | |
JPS61120362A (ja) | 溝付光デイスク原盤の製造方法 | |
JPS60228143A (ja) | 装飾用複合材料 | |
JPH04147713A (ja) | 伸線用ダイスの製作法並びに伸線用ダイス | |
JPH02179349A (ja) | ナックルの製造方法 | |
JPS57158033A (en) | Magnetic storage body | |
JPS5732366A (en) | Coated superhard alloy member | |
JPS63186892A (ja) | 樹脂成形用金型の表面加工方法 | |
DE69602560T2 (de) | Verfahren zur Produktion einer Zylinderfutterbohrung einer Brennkraftmaschine | |
JPS61165264A (ja) | 一部に耐摩耗性面を有する機械部品の製造方法 | |
JPS63318364A (ja) | 流体圧シリンダにおけるピストンの摺動用保持リング |