Contact lens mold
作者： Paul D. Newcomb , Paul A. Davignon , Ethan C. Hopkins
DOI:
关键词:
摘要: A two piece contact lens mold having a pair of blunt, continuous mating surfaces extending around the periphery cavity is disclosed. Parameters for materials and important dimensions are also The can produce finished lenses which do not require further machining.
google.co.uk 参考文章(8)
Charles C Robinson, Molds for casting silicone rubber contact lenses ,(1974)
Thomas H. Shepherd, Apparatus for the production of contact lenses ,(1976)
Martin Greshes, Method for molding optical plastic lenses of the standard and bifocal type ,(1977)
B Grucza, A mold for casting a hydrophilic contact lens blank ,(1973)
Yutaka Mizutani, Yoshiharu Miwa, Mitsuru Oshima, Mold for manufacturing contact lenses ,(1977)
Harry D Crandon, Donald H Petcen, Mold for casting lenses ,(1974)
Richard J. Wrue, James A. Clark, Donald V. Livesey, Apparatus for forming optical lenses ,(1977)
Pickering Stanley Thomas, Method and apparatus for the pressure moulding of articles ,(1963)