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Patent Searching and Data


Title:
DYE APPLICATION DEVICE FOR PLASTIC LENS
Document Type and Number:
WIPO Patent Application WO/2011/122682
Kind Code:
A1
Abstract:
The disclosed device is provided with; a conveyance device (15) that conveys a plastic lens in the state of the surface to be dyed being exposed; and a modification device (21) that is disposed at a position that faces the aforementioned surface to be dyed, and that performs a modification treatment that increases the wettability of the surface to be dyed. The device is provided with a dye spraying device (22) that is disposed—at a position facing the aforementioned surface to be dyed—on the downstream side along the conveyance path of the conveyance device (15) from the aforementioned modification device, and that launches dye particles to the aforementioned surface to be dyed, causing the particles to adhere.

Inventors:
OOKUBO SHIGEKI (JP)
SHIMADA OSAMU (JP)
Application Number:
PCT/JP2011/058145
Publication Date:
October 06, 2011
Filing Date:
March 30, 2011
Export Citation:
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Assignee:
HOYA CORP (JP)
OOKUBO SHIGEKI (JP)
SHIMADA OSAMU (JP)
International Classes:
G02C7/00; B05C9/10; D06P5/00; G02B1/04; G02B1/10
Foreign References:
JPH0820080A1996-01-23
JP2005156629A2005-06-16
JP2008207528A2008-09-11
JP2003237217A2003-08-27
JPH0820080A1996-01-23
Other References:
See also references of EP 2555042A4
Attorney, Agent or Firm:
YAMAKAWA, Masaki et al. (JP)
Masaki Yamakawa (JP)
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Claims: