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METHOD FOR MANUFACTURING CONTACT LENS

2023-11-11 来源:意榕旅游网
专利内容由知识产权出版社提供

专利名称:METHOD FOR MANUFACTURING CONTACT

LENS

发明人:NAKAJIMA, Takaharu,YOSHIDA, Takeshi申请号:EP16917773.0申请日:20161125公开号:EP3521905A1公开日:20190807

专利附图:

摘要:A contact lens manufacturing method for removing a contact lens from a pair ofmolds, the contact lens being produced by polymerizing a monomer included in the pairof molds which are obtained by assembling a lower mold for forming a front curve of the

contact lens and an upper mold for forming a base curve of the contact lens, the methodincluding: (A) a first peeling step to peel the contact lens from the lens formation surfaceof the upper mold; (B) a separation step to separate the contact lens from the lensformation surface of the upper mold; (C) a second peeling step to peel the contact lenswhose periphery sticks to the lens formation surface of the lower mold; and (D) a thirdpeeling step to peel the contact lens, whose periphery has been peeled, from the lensformation surface of the lower mold.

申请人:Hoya Corporation

地址:6-10-1 Nishi-Shinjuku Shinjuku-ku Tokyo 160-8347 JP

国籍:JP

代理机构:Betten & Resch

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