Polishing jig, conveyor tray, conveying method and conveying device
US7074119B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 25, 2002 |
| Grant date | Jul 11, 2006 |
| Priority date | — |
| Expiry date | Sep 9, 2022 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB24B41/005
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A polishing jig for mounting a working object lens on a polishing apparatus that polishes the concave surface of the working object lens, a conveyor tray for exclusive use for conveying the polishing jig, and a conveying method and a conveying apparatus for conveying the polishing jig or the like with the working object lens held thereon to a working apparatus such as the polishing apparatus. The polishing jig (1) includes a mounting potion (2) to be mounted on a chuck of a polishing apparatus, a ring-shaped closely contacting portion (3) for closely contacting with a convex surface (11) of a working object lens (10), and a filling gap portion (4) having an opening at the closely contacting portion for being filled with adhesive substance (7) which adheres to the convex surface of the working object lens closely contacted by the closely contacting portion to hold the working object lens.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.