Invention Grant
- Patent Title: Methods and apparatus useful in manufacturing lenses
- Patent Title (中): 用于制造镜片的方法和装置
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Application No.: US14187818Application Date: 2014-02-24
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Publication No.: US09457522B2Publication Date: 2016-10-04
- Inventor: John G. Followill , Ryszard Radwanski , David Chiang
- Applicant: CooperVision International Holding Company, LP
- Applicant Address: BB St. Michael
- Assignee: COOPERVISION INTERNATIONAL HOLDING COMPANY, LP
- Current Assignee: COOPERVISION INTERNATIONAL HOLDING COMPANY, LP
- Current Assignee Address: BB St. Michael
- Agency: Stout, Uxa & Buyan, LLP
- Agent Frank J. Uxa
- Main IPC: B29D11/00
- IPC: B29D11/00 ; B23B31/117
Abstract:
Methods of manufacturing a contact lens are provided. Such methods include using an adjustable mandrel to fixedly retain a single mold section carrying a polymerized contact lens product and delensing the contact lens product from the single mold section. Adjustable mandrels are also provided.
Public/Granted literature
- US20140312516A1 Methods and Apparatus Useful in Manufacturing Lenses Public/Granted day:2014-10-23
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