Mechanical means and process for severing a tensed foil shadow mask
摘要
An apparatus and process for use in the manufacture of a tension-mask color cathode ray tube provides for mechanically severing a waste portion from the useful portion of an in-process foil mask secured to mask-support means extending from a faceplate. The apparatus comprises means for support mask-servering means adjacent ot the mask outside the mask support means, and means for translating the mask-severing means into engagement with the mask to sever the mask from the mask support means adjacent all points along the mask-support means.
申请公布号
US5045009(A)
申请公布日期
1991.09.03
申请号
US19900519090
申请日期
1990.05.04
申请人
ZENITH ELECTRONICS CORPORATION
发明人
CORDINGLEY, LOWELL A.;DOUGHERTY, LAWRENCE W.;KAUTZ, ALLAN D.;MARINO, ARMANDO V.