Title:
Machines for coating optical articles with a given liquid coating composition and methods for using the machines
Document Type and Number:
Japanese Patent JP6316315
Kind Code:
B2
Abstract:
The machine for coating an optical article with a predetermined coating composition, includes a vacuum chamber (8) having an interior space (31) configured to receive the optical article, a vacuum pump (20) connected to the vacuum chamber (8), a nebulizer (40) configured to carry out a vacuum nebulization treatment of the composition for depositing it on the optical article in the vacuum chamber, and a control unit (2) configured to control the vacuum pump; the control unit being configured to cause the vacuum pump to suck gases from the vacuum chamber to bring it to a predetermined required pressure for the vacuum nebulization treatment, and the control unit and the nebulizer are configured to nebulize the predetermined coating composition which is liquid into a mist of aerosol droplets and to direct the droplets towards at least a surface of the optical article.
Inventors:
Fornan Gerard
Application Number:
JP2015553174A
Publication Date:
April 25, 2018
Filing Date:
January 22, 2013
Export Citation:
Assignee:
Essilor Aterna Zionard Company Generale De Optics
International Classes:
B05B16/00; B05B13/02; B05D1/02; B05D1/38; B05D3/04; B05D3/12; B05D5/00; B05D7/00; B05D7/24; B29D11/00
Domestic Patent References:
| JP2007260895A | ||||
| JP2005505401A | ||||
| JP2006175438A |
Attorney, Agent or Firm:
Nozomi Watanabe
Haruko Sanwa
Hideaki Ito
Haruko Sanwa
Hideaki Ito
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