JPH01129054U - - Google Patents
Info
- Publication number
- JPH01129054U JPH01129054U JP2277388U JP2277388U JPH01129054U JP H01129054 U JPH01129054 U JP H01129054U JP 2277388 U JP2277388 U JP 2277388U JP 2277388 U JP2277388 U JP 2277388U JP H01129054 U JPH01129054 U JP H01129054U
- Authority
- JP
- Japan
- Prior art keywords
- polishing
- film
- concave spherical
- spherical surface
- multilayer 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.)
- Granted
Links
- 238000005498 polishing Methods 0.000 claims description 12
- 239000010409 thin film Substances 0.000 claims description 3
- 239000010408 film Substances 0.000 claims 6
- 239000007788 liquid Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000007517 polishing process Methods 0.000 claims 1
- 230000001681 protective effect Effects 0.000 description 1
Landscapes
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Description
第１図は本考案に係る小径レンズ用球面研磨加
工装置の縦断面図、第２図は研磨皿の断面拡大図
、第３図は従来の研磨皿の断面拡大図である。
尚図中、９は研磨皿、１０はロツドレンズ、９
１は研磨皿本体、９２は凹球面部、９３は保護用
薄膜、９４は研磨用薄膜である。
FIG. 1 is a longitudinal sectional view of a spherical polishing apparatus for small-diameter lenses according to the present invention, FIG. 2 is an enlarged sectional view of a polishing dish, and FIG. 3 is an enlarged sectional view of a conventional polishing dish. In the figure, 9 is a polishing plate, 10 is a rod lens, 9
1 is a polishing dish main body, 92 is a concave spherical surface portion, 93 is a protective thin film, and 94 is a polishing thin film.
Claims (1)
磨砥粒液を流入しながら、前記研磨面によりロツ
ドレンズ端面等の小径レンズ面を球面に研磨加工
する装置において、 前記研磨皿本体の凹球面部を鏡面形成し、該凹
球面部に材質の異なる２層以上の多層膜を層成し
、該多層膜の最内膜を凹球面部から独立に剥離可
能な保護用薄膜層で鏡面形成するとともに、前記
多層膜の最外膜を該最外膜より内側の少なくとも
一層から独立に剥離可能な研磨用薄膜層で形成し
たことを特徴とする小径レンズ用球面研磨加工装
置。[Scope of Claim for Utility Model Registration] In an apparatus for polishing a small diameter lens surface such as an end face of a rod lens into a spherical surface using the polishing surface while flowing an abrasive liquid into the polishing surface having a concave spherical shape of a polishing dish body, The concave spherical surface of the polishing dish main body is formed into a mirror surface, a multilayer film of two or more different materials is layered on the concave spherical surface, and the innermost film of the multilayer film is peelable independently from the concave spherical surface. A spherical polishing process for a small-diameter lens, characterized in that the outermost film of the multilayer film is formed with a polishing thin film layer that can be peeled off independently from at least one layer inside the outermost film. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2277388U JPH0639878Y2 (en) | 1988-02-23 | 1988-02-23 | Spherical polishing machine for small diameter lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2277388U JPH0639878Y2 (en) | 1988-02-23 | 1988-02-23 | Spherical polishing machine for small diameter lens |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01129054U true JPH01129054U (en) | 1989-09-04 |
| JPH0639878Y2 JPH0639878Y2 (en) | 1994-10-19 |
Family
ID=31241185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2277388U Expired - Lifetime JPH0639878Y2 (en) | 1988-02-23 | 1988-02-23 | Spherical polishing machine for small diameter lens |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0639878Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04255218A (en) * | 1990-08-06 | 1992-09-10 | Micron Technol Inc | Method and apparatus for polishing of flat wafer |
| JP2016097492A (en) * | 2014-11-26 | 2016-05-30 | 株式会社永田製作所 | Lens manufacturing method including processing process based on grinding or polishing |
-
1988
- 1988-02-23 JP JP2277388U patent/JPH0639878Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04255218A (en) * | 1990-08-06 | 1992-09-10 | Micron Technol Inc | Method and apparatus for polishing of flat wafer |
| JP2016097492A (en) * | 2014-11-26 | 2016-05-30 | 株式会社永田製作所 | Lens manufacturing method including processing process based on grinding or polishing |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0639878Y2 (en) | 1994-10-19 |