发明名称 APPARATUS FOR POSITIONING A FACEPLATE PANEL OF A SHADOWMASK COLOUR TELEVISION TUBE
摘要 Apparatus for accurately positioning a panel, which has been brought to a position near to its correct position, by using, as a reference, panel pins projecting from inner lateral surfaces of the panel in a process for manufacturing color picture tubes. The apparatus includes substantially horizontal support means for movably supporting the panel thereon, and a plurality of positioning units each having a positioning lever formed therein with a guide groove adapted to engage one of the panel pins of the panel placed on the support means for positioning the panel in a predetermined position on the support means. The apparatus also includes a panel holding device effective to hold the panel pins of the panel positioned in the predetermined position on the support means so as to move the panel upwardly to a predetermined height, thereby effecting positioning of the panel in a vertical direction.
申请公布号 GB1543287(A) 申请公布日期 1979.04.04
申请号 GB19770016957 申请日期 1977.04.22
申请人 HITACHI LTD 发明人
分类号 H01J9/46;H01J29/07;(IPC1-7):01J9/00;01J9/18 主分类号 H01J9/46
代理机构 代理人
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