Title:
CONVEYANCE APPARATUS
Document Type and Number:
Japanese Patent JP2019197086
Kind Code:
A
Abstract:
To provide a conveyance apparatus capable of stably clamping spectacle lenses and precisely aligning the spectacle lens.SOLUTION: A conveyance apparatus for conveying spectacle lenses includes: a clamp pin unit at least including a first clamp unit having a pair of clamp pins comprising a first pin and a second pin for clamping spectacle lenses from a side direction, and a second clamp pin unit having a pair of camp pins comprising a third pin and a fourth pin for clamping spectacle lenses from a side direction differing from that of the first clamp pin unit; first movement means for moving a pair of clamp pins of the first clamp pin unit in linking with opening/closing directions; and second movement means for moving a pair of clamp pins of the second clamp unit in linking with opening/closing directions. The first movement means and the second movement means perform driving mutually independently, thus clamping spectacle lenses to the clamp pin units.SELECTED DRAWING: Figure 1
Inventors:
MATSUYAMA YOSHINORI
Application Number:
JP2018089437A
Publication Date:
November 14, 2019
Filing Date:
May 07, 2018
Export Citation:
Assignee:
NIDEK KK
International Classes:
G02C13/00; B24B9/14; B24B41/06
Domestic Patent References:
| JP2012008432A | 2012-01-12 | |||
| JPS4822078Y1 | 1973-06-27 | |||
| JPH10138107A | 1998-05-26 | |||
| JP2002518194A | 2002-06-25 | |||
| JP2014130208A | 2014-07-10 | |||
| JP2001001245A | 2001-01-09 |
Foreign References:
| US20140054834A1 | 2014-02-27 | |||
| CN101927443A | 2010-12-29 |