Title:
METHOD AND DEVICE FOR COLORING PLASTIC LENS
Document Type and Number:
Japanese Patent JP2002040202
Kind Code:
A
Abstract:
To provide a method and a device for coloring a plastic lens wherein the plastic lens is efficiently colored in a stable tint free from color missing defects and color unevenness and waste liquid is not generated.
A material for coloring is transferred to a transfer body having elasticity from layout paper without using a transfer sheet and the transfer body is transferred to the surface of the plastic lens. The material for coloring is transferred to one surface or both surfaces of the plastic lens according to desired density.
Inventors:
KIRYU JUNICHI
Application Number:
JP2000220839A
Publication Date:
February 06, 2002
Filing Date:
July 21, 2000
Export Citation:
Assignee:
SEIKO EPSON CORP
International Classes:
B41F16/00; B41C1/00; B41F17/00; B41F17/34; B41M1/10; B41M1/30; B41M3/12; G02B1/10; G02C7/02; (IPC1-7): G02B1/10; B41C1/00; B41F16/00; B41F17/00; B41F17/34; B41M1/10; B41M1/30; B41M3/12; G02C7/02
Attorney, Agent or Firm:
Masanori Ueyanagi (1 outside)