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公开(公告)号:US5274502A
公开(公告)日:1993-12-28
申请号:US785467
申请日:1991-10-31
CPC分类号: C03B11/08 , C03B11/084 , G02B7/02 , C03B2215/06 , C03B2215/60 , C03B2215/79
摘要: Sealed precision optical assemblies are provided by a mold-in-place (MIP) process wherein a glass preform for a lens or other optical element is molded and sealed directly into a one-piece metal support for the element in a single precision molding step. The product is a sealed glass/metal assembly incorporating a non-interlocking mechanical seal, the seal being hermetic yet free of supplemental sealing materials, and the optical axis of the glass element being at a precise predetermined location and in a predetermined alignment relative to one or more reference surfaces on the metal support.
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公开(公告)号:US4964903A
公开(公告)日:1990-10-23
申请号:US320693
申请日:1989-03-08
CPC分类号: C03B11/084 , C03B11/08 , C03B9/48 , C03B2215/05 , C03B2215/72 , Y10S425/808
摘要: An apparatus for molding a glass mold for subsequent molding of glass optical elements or lenses is disclosed. The apparatus comprises a master having a snout and a master ring disposed around the snout. The master and master ring may be of unitary construction and are disposed within constraining means or sleeve in an operative association with a means for exerting a force to effect molding. The apparatus also comprises a means for heating the assembly.
摘要翻译: 公开了一种用于模制用于随后模制玻璃光学元件或透镜的玻璃模具的装置。 该装置包括一个具有鼻子的主体和设置在鼻子周围的主环。 主环和主环可以是整体结构,并且与限制装置或套筒一起设置在与施加力以实现模制的装置的操作关联中。 该装置还包括用于加热组件的装置。
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公开(公告)号:US4883528A
公开(公告)日:1989-11-28
申请号:US320753
申请日:1989-03-08
IPC分类号: C03B11/08
CPC分类号: C03B11/08 , C03B11/084 , C03B2215/05 , C03B2215/72 , Y10S425/808
摘要: An apparatus for molding glass optical elements by means of at least one molded glass mold is disclosed. The optical element, which may be a lens and which may be formed of glass, is molded within an apparatus that comprises a pair of molds of which at least one is a molded glass mold, a constraining means and a ring disposed intermediate the molds. The interior diameter of the ring and the molding surfaces of the molds comprise the optical element molding cavity.
摘要翻译: 公开了一种通过至少一个模制玻璃模具来模制玻璃光学元件的装置。 可以是透镜并且可以由玻璃形成的光学元件在包括一对模具的模具中模制,其中至少一个是模制玻璃模具,约束装置和设置在模具中间的环。 环的内径和模具的成型表面包括光学元件模制腔。
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