A kind of making at least one thermal softening glass plate forming device comprises: a pressing surface includes a complete upper mold surface, the pressing surface forming consistent expectations have a glass plate shape curvature mask generally and the at least one block of a shape; in the upper mold below support the support device at least one piece of glass; a glass plate having an upper surface forming track, the selected edge portion of the forming track supporting the at least one piece of glass plate, the plate supporting a roughly corresponding to the at least one piece of glass in the selected edge portion of the facade and the upper mold and desired contour forming the corresponding part of the surface shape generally has a complementary surface; positioned below the at least one piece of glass in the room; a mobile The device, the upper mold and moved relative to each other forming track, at least one edge of at least one piece of glass plate pressure in the upper die forming surface, and a connecting piece, the pressurized gas into said chamber and at least one piece of glass at least part of the center toward the upper mold pressing surface push.
【技术实现步骤摘要】
【国外来华专利技术】本申请要求2002年11月18日申请的美国临时申请No.60/427,116和2003年1月9日申请的美国临时申请No.60/438,877的权益。本专利技术背景本专利技术涉及要被层叠的玻璃板的成形,特别涉及通过结合重力下垂弯曲、压弯以及空气静压,使成对玻璃板同时成形。汽车设计师的愿望是拥有具有更复杂弯段和更深入垂度的挡风玻璃,使挡风玻璃在其整个延伸位置上与预定的表面外形相符的需要要求玻璃制造商生产具有更精确容差、更难以成形的玻璃部件。期望这种复杂的外形用于车辆的外观设计,并要求其能使成形的玻璃板安装在弧形安装框架上,所述安装框架构成汽车主体的一部分,从而使得弧形玻璃形成层叠窗,在将其安装进的车体主体中时,所述层叠窗与车体主体的弧形安装框架的形状相兼容。在弯曲和成形操作过程中,提供一种用于将玻璃板成形为这种复杂的形状同时最小化这些玻璃板的印痕的装置是有利的。本专利技术概要本专利技术提供一种用于使至少一块热软化玻璃板成形的设备,包括一包括一完整表面压制面的上部模具,所述压制面具有一大体与至少一块初步成形的玻璃板的期望曲率(curvature(弯曲形状))形状相符的成形 ...
【技术保护点】
【技术特征摘要】
【国外来华专利技术】
【专利技术属性】
技术研发人员:J·H·施瓦茨,M·M·萨卡,
申请(专利权)人:PPG工业俄亥俄公司,
类型:发明
国别省市:
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