首页> 外国专利> APPARATUS FOR FORMING CRT FLAT PANEL AND THE CRT FLAT PANEL FORMED BY THE APPARATUS

APPARATUS FOR FORMING CRT FLAT PANEL AND THE CRT FLAT PANEL FORMED BY THE APPARATUS

机译:用于形成CRT平板的设备以及由该设备形成的CRT平板

摘要

PURPOSE: A CRT flat panel forming apparatus and the CRT flat panel formed by using the same are provided to achieve improved efficiency of grinding process by preventing distortion, while maintaining a predetermined balance. CONSTITUTION: A CRT flat panel forming apparatus comprises a lower mold(70) having an accommodation portion for accommodating a glass gob, and a plunger(50) arranged to be movable in a vertical direction with respect to the lower mold, and which has a press plane(51) for forming a flat panel(10) by pressing the glass gob accommodated in the accommodation portion. At least one of a bottom surface of the accommodation portion and the press plane of the plunger has a curvature which is curved upward with respect to the horizontal surface. The plunger has a cooling fluid distribution space(53) which is recessed toward the press plane, such that the press plane is cooled while avoiding fusion of the flat panel to the press plane of the plunger.
机译:用途:提供了一种CRT平板形成装置和使用该CRT平板形成装置的CRT平板,通过在保持预定平衡的同时防止变形来提高研磨工艺的效率。构成:一种CRT平板形成装置,包括:下部模具(70),其具有用于容纳玻璃料滴的容纳部;以及柱塞(50),该柱塞(50)布置成相对于下部模具在垂直方向上可移动,并且具有通过按压容纳在容纳部分中的玻璃料滴,该挤压平面(51)用于形成平板(10)。容纳部分的底表面和柱塞的压紧平面中的至少一个具有相对于水平面向上弯曲的曲率。柱塞具有朝向压机平面凹进的冷却流体分配空间(53),使得压机平面被冷却,同时避免平板融合到柱塞的压机平面。

著录项

  • 公开/公告号KR100432766B1

    专利类型

  • 公开/公告日2004-05-24

    原文格式PDF

  • 申请/专利权人

    申请/专利号KR20010027706

  • 发明设计人 장태두;

    申请日2001-05-21

  • 分类号H01J9/24;

  • 国家 KR

  • 入库时间 2022-08-21 22:47:06

相似文献

  • 专利
  • 外文文献
  • 中文文献
获取专利

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号