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公开(公告)号:US20100038813A1
公开(公告)日:2010-02-18
申请号:US12582494
申请日:2009-10-20
IPC分类号: B29C45/24
CPC分类号: B29C71/00 , B29C31/006 , B29C2071/0036 , B29D11/00125 , B29L2011/0041 , Y10S425/812
摘要: A preferred process for degassing a mold piece includes inserting the mold piece into an internal volume within a canister, sealing the internal volume, drawing a vacuum in the internal volume, and introducing into the internal volume a gaseous fluid suitable for degassing the mold piece.
摘要翻译: 用于对模具进行脱气的优选方法包括将模具插入罐内的内部容积,密封内部体积,在内部体积中抽真空,以及将适于脱模模具的气态流体引入内部体积。
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公开(公告)号:US5815238A
公开(公告)日:1998-09-29
申请号:US709832
申请日:1996-09-10
IPC分类号: B23K26/00 , B23K26/08 , B29C33/06 , B29C37/00 , B29C39/36 , B29D11/00 , B29L11/00 , G02C7/02 , B28B1/00
CPC分类号: B29D11/00211 , B23K26/08 , B23K26/082 , B29C37/0003 , B29D11/00221 , Y10S425/808
摘要: An apparatus and method for removing a molded ophthalmic lens from between the mold portions in which it is produced. A source of intense electromagnetic radiation is applied to at least one of the mold portions in a predetermined scanning pattern through the intermediary of galvanometer-driven mirrors. Differential expansion of the heated mold polymer relative to the cooler polymer shifts one surface with respect to the other, and the shear force breaks the polymerized lens/polymer mold adhesion and assists in the separation of mold portions. The greater the temperature gradient between the surfaces of the mold portions, the greater the shearing force and the easier the mold portions separate. The heated back mold portion is promptly removed so that very little energy is transferred to the polymer lens, avoiding the possibility of thermal decomposition of the lens.
摘要翻译: 一种用于从制造其中的模具部分之间移除模制的眼镜片的装置和方法。 强电磁辐射源以预定的扫描图案通过中间的电流计驱动的反射镜施加到至少一个模具部分。 加热的模制聚合物相对于较冷的聚合物的差分膨胀使一个表面相对于另一个表面移动,并且剪切力破坏聚合的透镜/聚合物模具粘合并有助于模具部分的分离。 模具部分表面之间的温度梯度越大,剪切力越大,模具部分分离越容易。 加热的后模部分被迅速地去除,使得很少的能量转移到聚合物透镜,避免了透镜的热分解的可能性。
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公开(公告)号:US09162401B2
公开(公告)日:2015-10-20
申请号:US12582494
申请日:2009-10-20
CPC分类号: B29C71/00 , B29C31/006 , B29C2071/0036 , B29D11/00125 , B29L2011/0041 , Y10S425/812
摘要: A preferred process for degassing a mold piece includes inserting the mold piece into an internal volume within a canister, sealing the internal volume, drawing a vacuum in the internal volume, and introducing into the internal volume a gaseous fluid suitable for degassing the mold piece.
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公开(公告)号:US5542978A
公开(公告)日:1996-08-06
申请号:US258263
申请日:1994-06-10
CPC分类号: B29D11/00432 , B29C33/58 , B29C33/60 , B29C33/62 , B29D11/00125 , B29L2011/0016 , Y10S425/808
摘要: A method of and apparatus for employing a surfactant which is provided in order to assist in the release from each other of mold components of a multi-part mold employed in the molding of polymeric articles; for instance, such as a hydrophilic contact lens, upon completion of the molding process for the polymeric articles. The surfactant is applied in the form of a film or coating on surface portions of one of the mold components in order to facilitate the disengagement between the mold components during demolding, and the removal of excess polymeric molding material adhesively deposited on surfaces thereon.
摘要翻译: 提供了一种用于使用表面活性剂的方法和装置,所述表面活性剂被提供以便有助于在聚合物制品的模塑中使用的多部分模具彼此分离模具部件; 例如,在完成聚合物制品的模制过程时,例如亲水性隐形眼镜。 表面活性剂以膜或涂层的形式施加在一个模具部件的表面部分上,以便于在脱模期间促进模具部件之间的脱离,以及去除粘附在其上的表面上的多余的聚合物成型材料。
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公开(公告)号:US5540543A
公开(公告)日:1996-07-30
申请号:US463358
申请日:1995-06-05
申请人: Victor Lust , Stephen R. Beaton , Henri A. Dagobert , Phillip K. Parnell, Sr. , Craig W. Walker , Daniel T. Wang
发明人: Victor Lust , Stephen R. Beaton , Henri A. Dagobert , Phillip K. Parnell, Sr. , Craig W. Walker , Daniel T. Wang
IPC分类号: G02C7/04 , B29C31/00 , B29C33/44 , B29C37/00 , B29C39/36 , B29D11/00 , B29L11/00 , B65G47/74
CPC分类号: B29D11/00192 , B29C31/006 , B29C37/0007 , B29D11/00067 , B29L2011/0041 , B29L2031/757
摘要: Apparatus for removing and transporting ophthalmic lens mold sections from a mold, and generally comprising first, second, and third assemblies. The first assembly removes the lens mold sections from the mold and transports the lens mold sections to a first location, the second assembly receives the lens mold sections from the first assembly and transports the lens mold sections to a second location, and the third assembly receives the lens mold sections from the second assembly and transports the lens mold sections to a third location. Preferably, the first assembly includes a hand to receive the lens mold sections from the mold and to releasably hold the lens mold sections, and a support subassembly connected to the hand to support the hand and to move the hand between the mold and the first location. The second assembly preferably includes a support frame, a platform to receive the lens mold sections from the first assembly and supported by the support frame for movement between the first and second locations, and moving apparatus for moving the platform along the support frame and between these first and second locations. The preferred design of the third assembly includes a transport subassembly and a support column. The transport subassembly receives the lens mold sections from the second assembly, releasably holds those lens mold sections, and carries the lens mold sections to the third location; and the support column supports the transport subassembly for movement between the second and third locations.
摘要翻译: 用于从模具中移除和输送眼镜片模具部分的装置,并且通常包括第一,第二和第三组件。 第一组件从模具中移除透镜模具部分并将透镜模具部分运送到第一位置,第二组件从第一组件接收透镜模具部分并将透镜模具部分传送到第二位置,并且第三组件接收 来自第二组件的透镜模具部分并将透镜模具部分传送到第三位置。 优选地,第一组件包括用于从模具接收透镜模具部分并且可释放地保持透镜模具部分的手以及连接到手的支撑子组件以支撑手并且使手在模具和第一位置之间移动 。 第二组件优选地包括支撑框架,用于从第一组件接收透镜模具部分并由支撑框架支撑以在第一和第二位置之间移动的平台以及用于沿着支撑框架移动平台的移动装置 第一和第二个位置。 第三组件的优选设计包括运输子组件和支撑柱。 运输子组件从第二组件接收透镜模具部分,可释放地保持那些透镜模具部分,并将透镜模具部分运送到第三位置; 并且支撑柱支撑用于在第二和第三位置之间移动的运输子组件。
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公开(公告)号:US20130152386A1
公开(公告)日:2013-06-20
申请号:US13482221
申请日:2012-05-29
申请人: Praveen Pandojirao-S , Adam Toner , James Daniel Riall , Daniel B. Otts , Stephen R. Beaton , Randall Braxton Pugh , Edward Kernick
发明人: Praveen Pandojirao-S , Adam Toner , James Daniel Riall , Daniel B. Otts , Stephen R. Beaton , Randall Braxton Pugh , Edward Kernick
IPC分类号: H05K3/30
CPC分类号: H05K3/027 , H05K1/119 , H05K3/16 , Y10T29/49147
摘要: Methods and apparatus for forming interconnects on the surfaces of three dimensional substrates, including ophthalmic devices incorporating one or more electrical components may be utilized to provide high quality electrical and mechanical connections.
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公开(公告)号:US20110196317A1
公开(公告)日:2011-08-11
申请号:US12701271
申请日:2010-02-05
申请人: Victor LUST , Oscar P.L. Boel , Hassan Chaouk , Brian Schwam , Stephen R. Beaton , Vincent G. McAteer
发明人: Victor LUST , Oscar P.L. Boel , Hassan Chaouk , Brian Schwam , Stephen R. Beaton , Vincent G. McAteer
IPC分类号: A61F9/00
CPC分类号: A61F9/00772 , A61B50/30
摘要: Described and illustrated are various insertion instruments, cap, plug, method and kit. In one aspect, a cap for a punctal insertion instrument is shown and described. In a further aspect, a punctum plug insertion system that includes the instrument and the cap is provided. In yet a further aspect, a method of releasing a punctum plug from a plug holder is provided. Additionally, a kit that contains the plug insertion instrument, cap, plugs, and instructions for use is provided.
摘要翻译: 描述和说明的是各种插入仪器,帽,塞,方法和试剂盒。 在一个方面,示出并描述了用于泪点插入器械的帽。 在另一方面,提供了一种包括该仪器和该盖的泪点插入插入系统。 在另一方面,提供了一种从塞子保持器中释放泪点塞的方法。 此外,还提供了一个包含插头插入仪器,盖子,插头和使用说明书的工具包。
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公开(公告)号:US07625197B2
公开(公告)日:2009-12-01
申请号:US11224272
申请日:2005-09-12
IPC分类号: B29C43/32
CPC分类号: B29C71/00 , B29C31/006 , B29C2071/0036 , B29D11/00125 , B29L2011/0041 , Y10S425/812
摘要: A preferred process for degassing a mold piece includes inserting the mold piece into an internal volume within a canister, sealing the internal volume, drawing a vacuum in the internal volume, and introducing into the internal volume a gaseous fluid suitable for degassing the mold piece.
摘要翻译: 用于对模具进行脱气的优选方法包括将模具插入罐内的内部容积,密封内部体积,在内部体积中抽真空,以及将适合于使模具脱气的气态流体引入内部体积。
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公开(公告)号:US08808256B2
公开(公告)日:2014-08-19
申请号:US13350963
申请日:2012-01-16
申请人: Stephen R. Beaton , Michael Ferran , Justin Scott Jacobs , Jason M. Tokarski , Christopher S. Gudeman , Fardad Chamran , Paul J. Rubel , Bret A. Coldren
发明人: Stephen R. Beaton , Michael Ferran , Justin Scott Jacobs , Jason M. Tokarski , Christopher S. Gudeman , Fardad Chamran , Paul J. Rubel , Bret A. Coldren
CPC分类号: A61F9/0017 , A61F9/00772
摘要: A punctal plug or lacrimal insert comprising a microelectromechanical system pump and associated reservoir may be utilized to deliver precise dosages of an active agent into the eye though the tear film. The microelectromechanical system pump comprises four main components; namely, a reservoir, a pump, a series of valves and a vent. The microelectromechanical system pump is positioned within a cavity in the punctal plug. The microelectromechanical system pump is positioned with a cavity in the punctal plug.
摘要翻译: 包括微机电系统泵和相关贮存器的泪点塞或泪液插入物可用于通过泪膜将精确剂量的活性剂递送到眼睛中。 微机电系统泵包括四个主要部件; 即储存器,泵,一系列阀和通风口。 微机电系统泵定位在泪点塞中的腔内。 微机电系统泵定位在泪点塞中有空腔。
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公开(公告)号:US20130184661A1
公开(公告)日:2013-07-18
申请号:US13350963
申请日:2012-01-16
申请人: Stephen R. Beaton , Michael Ferran , Justin Scott Jacobs , Jason M. Tokarski , Christopher S. Gudeman , Fardad Chamran , Paul J. Rubel , Bret A. Coldren
发明人: Stephen R. Beaton , Michael Ferran , Justin Scott Jacobs , Jason M. Tokarski , Christopher S. Gudeman , Fardad Chamran , Paul J. Rubel , Bret A. Coldren
CPC分类号: A61F9/0017 , A61F9/00772
摘要: A punctal plug or lacrimal insert comprising a microelectromechanical system pump and associated reservoir may be utilized to deliver precise dosages of an active agent into the eye though the tear film. The microelectromechanical system pump comprises four main components; namely, a reservoir, a pump, a series of valves and a vent. The microelectromechanical system pump is positioned within a cavity in the punctal plug. The microelectromechanical system pump is positioned with a cavity in the punctal plug.
摘要翻译: 包括微机电系统泵和相关贮存器的泪点塞或泪液插入物可用于通过泪膜将精确剂量的活性剂递送到眼睛中。 微机电系统泵包括四个主要部件; 即储存器,泵,一系列阀和通风口。 微机电系统泵定位在泪点塞中的腔内。 微机电系统泵定位在泪点塞中有空腔。
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