Title:
眼鏡レンズ製造システム
Document Type and Number:
Japanese Patent JP6703226
Kind Code:
B2
Abstract:
[Object] To provide a spectacle lens manufacturing system which eliminates or reduces a wasteful portion caused by lens shape processing and/or generation of aspherical surfaces and the like, facilitates management, selection, and the like of round lenses and molds thereof, and reduces time and labor for the processing. [Solution] A spectacle lens manufacturing system 1 includes resin material filling means 43 which fills a lens mold 42 with a lens material (heat-curable resin material), the lens mold 42 includes a rear lens mold 41 having a front surface that defines a rear surface of a spectacle lens 50, the rear lens mold 41 has a rear lens mold base body 24, a three-dimensional printer 18 which adds a aspherical surface addition portion 35 to a front surface 24a of the rear lens mold base body 24 is provided, and a front surface of the rear lens mold 41 is formed by the front surface 24a, of the rear lens mold base body 24, to which the aspherical surface addition portion 35 is added.
Inventors:
Hiroaki Watanabe
Junji Nagao
Hisashi Ikawa
Shingo Ono
Hiroshi Ueno
Junji Nagao
Hisashi Ikawa
Shingo Ono
Hiroshi Ueno
Application Number:
JP2017530819A
Publication Date:
June 03, 2020
Filing Date:
July 21, 2016
Export Citation:
Assignee:
Tokai Optical Co., Ltd.
International Classes:
G02C13/00; B29C67/00; B33Y30/00; G02C7/06
Domestic Patent References:
| JP2013198988A | ||||
| JP2013213936A | ||||
| JP4228845B2 | ||||
| JP2010155926A | ||||
| JP2013050556A |
Attorney, Agent or Firm:
Yoshiki Ishida
Kiyotaka Sonoda
Kiyotaka Sonoda