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公开(公告)号:US06180031B2
公开(公告)日:2001-01-30
申请号:US08935871
申请日:1997-09-23
申请人: Rajan S. Bawa , Frank Tasber , Dennis Hahn
发明人: Rajan S. Bawa , Frank Tasber , Dennis Hahn
IPC分类号: B29D1100
CPC分类号: B29D11/00201 , B29C37/0003 , B29C71/00 , B29C71/009 , B29C2071/0027 , B29C2071/0054 , B29D11/00432
摘要: A method of treating contact lenses made from polymerizable materials by providing supercritical fluids to the lenses.
摘要翻译: 一种通过向透镜提供超临界流体来处理由可聚合材料制成的隐形眼镜的方法。
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公开(公告)号:US6071439A
公开(公告)日:2000-06-06
申请号:US936944
申请日:1997-09-23
申请人: Rajan S. Bawa , Frank Tasber , Dennis Hahn
发明人: Rajan S. Bawa , Frank Tasber , Dennis Hahn
CPC分类号: B29D11/00201 , B29C37/0003 , B29C71/00 , B29C71/009 , B29D11/00432 , B29C2071/0027 , B29C2071/0054
摘要: A method of treating contact lenses made from polymerizable materials by providing supercritical fluids to the lenses.
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公开(公告)号:US4983332A
公开(公告)日:1991-01-08
申请号:US397143
申请日:1989-08-21
CPC分类号: B29C33/62 , B29D11/00125 , G02B1/043 , B29K2105/0002 , B29K2995/0092
摘要: An improved method for manufacturing contact lenses wherein monomer or comonomer mixture is placed into a mold caivty and subjected to polymerization conditions to form a polymerized shape of desired shape wherein the improvement comprises the inclusion of a release agent in the monomeric mixture wherein said release agent comprises less than about three weight percent of said monomeric mixture and is chosen from a mixture of hydrophilic polymers with lipophilic compounds.
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公开(公告)号:US06610221B2
公开(公告)日:2003-08-26
申请号:US09751242
申请日:2000-12-29
申请人: Rajan S. Bawa , Frank Tasber , Dennis Hahn
发明人: Rajan S. Bawa , Frank Tasber , Dennis Hahn
IPC分类号: B29D1100
CPC分类号: B29D11/00201 , B29C37/0003 , B29C71/00 , B29C71/009 , B29C2071/0027 , B29C2071/0054 , B29D11/00432
摘要: A method of treating contact lenses made from polymerizable materials by providing supercritical fluids to the lenses.
摘要翻译: 一种通过向透镜提供超临界流体来处理由可聚合材料制成的隐形眼镜的方法。
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公开(公告)号:US5264161A
公开(公告)日:1993-11-23
申请号:US755201
申请日:1991-09-05
申请人: Robert J. Druskis , Rose Ann Milne , Dennis Hahn
发明人: Robert J. Druskis , Rose Ann Milne , Dennis Hahn
CPC分类号: B29D11/00192 , B29C33/62
摘要: An improved method for manufacturing hydrophilic polymeric devices wherein surfactants are added to the hydration bath to assist in the mold release and processing of hydrophilic polymeric devices, especially hydrophilic contact lenses.
摘要翻译: 一种用于制造亲水性聚合物装置的改进方法,其中将表面活性剂加入到水化浴中以帮助脱模和加工亲水性聚合物,特别是亲水性隐形眼镜。
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公开(公告)号:US08936746B2
公开(公告)日:2015-01-20
申请号:US13286614
申请日:2011-11-01
申请人: Donald Wayne Miller , Dennis Hahn
发明人: Donald Wayne Miller , Dennis Hahn
CPC分类号: B29C49/64 , B29C49/06 , B29C49/6418 , B29C49/68
摘要: An extension for a heating element includes a bracket for a quartz lamp within a furnace of a blow molding machine. The extension includes a base that is coupled to the furnace where the extension directs the heating element toward an end of a preform. The extension may include a parabolic lens to provide controlled and directed heating of the end of the preform to optimize material distribution upon blow molding.
摘要翻译: 加热元件的延伸部包括在吹塑机的炉内的石英灯托架。 延伸部包括连接到炉的基座,其中延伸部将加热元件朝向预成型件的端部引导。 延伸部可以包括抛物面透镜,以提供预制件的端部的受控和定向加热,以优化吹塑时的材料分布。
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公开(公告)号:US20120104662A1
公开(公告)日:2012-05-03
申请号:US13286614
申请日:2011-11-01
申请人: Donald Wayne Miller , Dennis Hahn
发明人: Donald Wayne Miller , Dennis Hahn
CPC分类号: B29C49/64 , B29C49/06 , B29C49/6418 , B29C49/68
摘要: An extension for a heating element includes a bracket for a quartz lamp within a furnace of a blow molding machine. The extension includes a base that is coupled to the furnace where the extension directs the heating element toward an end of a preform. The extension may include a parabolic lens to provide controlled and directed heating of the end of the preform to optimize material distribution upon blow molding.
摘要翻译: 加热元件的延伸部包括在吹塑机的炉内的石英灯托架。 延伸部包括连接到炉的基座,其中延伸部将加热元件朝向预成型件的端部引导。 延伸部可以包括抛物面透镜,以提供预制件的端部的受控和定向加热,以优化吹塑时的材料分布。
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公开(公告)号:US5466147A
公开(公告)日:1995-11-14
申请号:US128930
申请日:1993-09-29
申请人: William J. Appleton , Dennis Hahn , William E. Moucha , Dominic V. Ruscio , John H. Shannon , Steven D. Silbermann , Edwin W. Weaver, Jr.
发明人: William J. Appleton , Dennis Hahn , William E. Moucha , Dominic V. Ruscio , John H. Shannon , Steven D. Silbermann , Edwin W. Weaver, Jr.
IPC分类号: B29C33/38 , B29C33/00 , B29C33/30 , B29C33/42 , B29C37/00 , B29C39/02 , B29C39/26 , B29C39/40 , B29C43/00 , B29C43/10 , B29D11/00 , B29L11/00 , G02C7/02 , B29C39/28
CPC分类号: B29D11/00576 , B29C33/0038 , B29C33/0055 , B29C33/303 , B29C37/006 , B29D11/00057 , B29D11/00125 , B29C33/0011 , B29C43/00 , B29C43/10 , Y10S425/808
摘要: A mold assembly includes first and second mold sections having respective first and second mold cavity defining surfaces, the first mold cavity defining surface terminating in an encircling peripheral rim and the second mold cavity defining surface terminating in a deformable peripheral annulus disposed at a diameter corresponding to the rim, and cooperating tapers depending from each of the first and second molds for relatively centering the molds.
摘要翻译: 模具组件包括具有相应的第一和第二模具腔限定表面的第一和第二模具部分,第一模具空腔限定表面终止于环绕的外围边缘,并且第二模具空腔限定表面终止于以可对应于 轮辋,以及从第一和第二模具中的每个模具相互配合的锥度,用于使模具相对定心。
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公开(公告)号:US5271875A
公开(公告)日:1993-12-21
申请号:US758046
申请日:1991-09-12
申请人: William J. Appleton , Dennis Hahn , William E. Moucha , Dominic V. Ruscio , John H. Shannon , Steven D. Silbermann , Edwin W. Weaver, Jr.
发明人: William J. Appleton , Dennis Hahn , William E. Moucha , Dominic V. Ruscio , John H. Shannon , Steven D. Silbermann , Edwin W. Weaver, Jr.
IPC分类号: B29C33/38 , B29C33/00 , B29C33/30 , B29C33/42 , B29C37/00 , B29C39/02 , B29C39/26 , B29C39/40 , B29C43/00 , B29C43/10 , B29D11/00 , B29L11/00 , G02C7/02
CPC分类号: B29D11/00576 , B29C33/0038 , B29C33/0055 , B29C33/303 , B29C37/006 , B29D11/00057 , B29D11/00125 , B29C33/0011 , B29C43/00 , B29C43/10 , Y10S425/808
摘要: A mold assembly includes first and second mold sections having respective first and second mold cavity defining surfaces, the first mold cavity defining surface terminating in an encircling peripheral rim and the second mold cavity defining surface terminating in a deformable peripheral annulus disposed at a diameter corresponding to the rim, and cooperating tapers depending from each of the first and second molds for relatively centering the molds.
摘要翻译: 模具组件包括具有相应的第一和第二模具腔限定表面的第一和第二模具部分,第一模具空腔限定表面终止于环绕的外围边缘,并且第二模具空腔限定表面终止于以可对应于 轮辋,以及从第一和第二模具中的每个模具相互配合的锥度,用于使模具相对定心。
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