Shaping sheets of glass or other deformable material to a complicated
curvature
    4.
    发明授权
    Shaping sheets of glass or other deformable material to a complicated curvature 失效
    将玻璃或其他可变形材料成型为复杂曲率

    公开(公告)号:US4470835A

    公开(公告)日:1984-09-11

    申请号:US441345

    申请日:1982-11-15

    CPC分类号: C03B23/0357

    摘要: A deformable vacuum mold for shaping glass sheets to complicated shapes includes mold stiffening structure engaging the central portion of the mold, mold lifting means engaging the longitudinal end portions of the vacuum mold to lift the latter relative to the mold stiffening structure and optional bar means adjustable in position and orientation to provide local control imparted to the shape of the vacuum mold when the longitudinal end portions of the mold are lifted. The deformable vacuum mold may also include a pair of lifting means providing different amounts of lift to the longitudinal end portions on opposite sides of the longitudinal center line of the mold and approximately equal amounts of lift to the longitudinal end portions on opposite sides of the transverse center line of the mold.

    摘要翻译: 用于将玻璃板成形为复杂形状的可变形真空模具包括与模具的中心部分接合的模具加强结构,与真空模具的纵向端部接合的模具提升装置,以相对于模具加强结构提升模具加强结构,并且可选的杆装置可调节 位置和方向,以提供当模具的纵向端部被提升时赋予真空模具形状的局部控制。 可变形真空模具还可以包括一对提升装置,其对模具的纵向中心线的相对侧上的纵向端部提供不同程度的提升,并且对横向的相对侧上的纵向端部大致相等量的提升 中心线的模具。

    Method and apparatus for shaping glass sheets to complicated shapes
    5.
    发明授权
    Method and apparatus for shaping glass sheets to complicated shapes 失效
    将玻璃板成型为复杂形状的方法和装置

    公开(公告)号:US4501603A

    公开(公告)日:1985-02-26

    申请号:US480535

    申请日:1983-03-30

    CPC分类号: C03B23/0357 C03B23/0305

    摘要: Bending a glass sheet to a complicated shape that comprises one portion bent sharply relative to a main portion of the sheet involving the use of a vacuum holder, an auxiliary shaping rail and means to correlate the movement of the shaping rail with that of the glass sheet during a bending cycle to insure that the glass sheet is clear of the auxiliary shaping rail except for such time in the glass sheet bending cycle that requires the auxiliary shaping rail to engage the glass sheet portion to be sharply bent against the corresponding portion of the vacuum holder. Another feature incorporated in a preferred embodiment of the present invention facilitates ready removal of glass fragments whenever a flawed glass sheet fractures at or beyond a shaping station outside a furnace where the glass sheet is heated to its deformation temperature.

    摘要翻译: 将玻璃板弯曲成复杂的形状,其包括相对于涉及使用真空保持器的片材的主要部分而急剧弯曲的部分,辅助成形轨道和将成形轨道的运动与玻璃板的运动相关联的装置 在弯曲循环期间,确保玻璃板除了辅助成形轨道之外,除了玻璃板弯曲循环中的这样的时间,其需要辅助成形轨道将玻璃板部分接合以相对于真空的相应部分急剧弯曲 持有人 在本发明的优选实施例中并入的另一个特征有助于每当有缺陷的玻璃板在玻璃板被加热到其变形温度的炉子之外的成型台处或超出成形站时出现玻璃碎片的随时移除。

    Vacuum mold for shaping glass sheets
    6.
    发明授权
    Vacuum mold for shaping glass sheets 失效
    用于成型玻璃板的真空模具

    公开(公告)号:US4526605A

    公开(公告)日:1985-07-02

    申请号:US532422

    申请日:1983-09-15

    IPC分类号: C03B23/03 C03B23/035

    CPC分类号: C03B23/0357 C03B23/03

    摘要: In apparatus for shaping sheets of heat-softenable material, such as glass and plastics, an upper vacuum mold is provided with an apertured wall member of low expansion refractory material to engage a heat-softened sheet during a portion of its shaping. In order to improve its durability, metal clamping devices that cause high local stresses in the refractory wall member are not used to secure the refractory wall member to metal structural elements of the vacuum mold. The present invention comprises novel mold structure to support a lower apertured wall member of refractory material on an inverted metal box member without metal attachment devices that induce high local stresses.

    摘要翻译: 在用于成形诸如玻璃和塑料的可热软化材料片的设备中,上真空模具设置有低膨胀耐火材料的开孔壁构件,以在其成型的一部分期间接合热软化片材。 为了提高其耐久性,不使用在耐火壁构件中引起高局部应力的金属夹紧装置来将耐火壁构件固定到真空模具的金属结构元件。 本发明包括新颖的模具结构,用于在倒置的金属盒构件上支撑耐火材料的下开孔壁构件,而不会引起高局部应力的金属附接装置。

    Dual ring segmented block tempering ring
    7.
    发明授权
    Dual ring segmented block tempering ring 失效
    双环分段回火环

    公开(公告)号:US4556408A

    公开(公告)日:1985-12-03

    申请号:US637103

    申请日:1984-08-02

    摘要: A tempering ring for supporting a hot shaped glass sheet during tempering has inner and outer rings conforming in shape and outline to that of the hot glass sheet. Individual glass sheet support members are mounted around the perimeter of the tempering ring so that the glass sheet support surfaces of the support members define a peripheral contour similar to that of the hot shaped glass sheet. The glass sheet support members are each adjusted in both a longitudinal and vertical direction.

    摘要翻译: 用于在回火期间支撑热成形玻璃板的回火环具有与热玻璃板的形状和轮廓一致的内外环。 单独的玻璃板支撑构件围绕回火环的周边安装,使得支撑构件的玻璃板支撑表面限定类似于热成形玻璃板的周边轮廓。 玻璃板支撑构件在纵向和纵向方向上均被调整。

    Tempering ring design
    10.
    发明授权
    Tempering ring design 失效
    温度环设计

    公开(公告)号:US5118335A

    公开(公告)日:1992-06-02

    申请号:US590713

    申请日:1990-10-01

    IPC分类号: C03B27/044 C03B35/20

    摘要: Apparatus for handling a hot glass sheet during conveyance from a hot atmosphere to a cold atmosphere comprising a ring-like member having an upper surface engaging a glass sheet outline that consists essentially of a phenolic resin reinforced with fibers composed of an aromatic polyamid composition and a support ring attached to the ring-like member in facing relation to the ring-like member and sufficiently smaller in the dimensions than those of the ring-like member to permit the ring-like member to interpose between the support ring and a supported edge of a glass sheet so as to provide thermal insulation as well as shielding between the metal support rings and the edge of the glass sheet.

    摘要翻译: 用于在从热气氛输送到冷气氛期间处理热玻璃板的装置,包括具有与玻璃板轮廓相啮合的上表面的环状构件,所述上表面基本上由由芳族聚酰胺组合物和 支撑环以与环状构件相对的方式附接到环状构件,并且与环状构件的尺寸相比足够小,以允许环状构件插入支撑环和支撑边缘的支撑边缘之间 玻璃板,以提供绝热以及金属支撑环和玻璃板的边缘之间的屏蔽。