University of Pittsburgh
Six Sigma Instructor
Technimark
Master Black Belt
Sony Electronics May 1995 - Jan 2005
Process Excellence Coordinator
Skills:
Six Sigma Lean Manufacturing Manufacturing Continuous Improvement Black Belt Process Improvement Spc 5S Process Excellence Fmea Iso Quality System Process Engineering Quality Management Manufacturing Operations Management Minitab Team Building Leadership Kaizen Fda Design For Manufacturing Root Cause Analysis Dmaic Plastics Iso 13485 Iso Standards
Sony Corporation Sony Electronics, Inc. - Park Ridge NJ
International Classification:
H01T 2106
US Classification:
445 3, 445 65, 445 67, 445 68, 33552, 33553
Abstract:
An apparatus for rotating a CRT panel ( ) to facilitate inspecting a seal edge ( ) thereof includes a support structure ( ) rotatably connected to a base frame ( ) for rotation about a horizontal axis ( ). The CRT panel ( ) is placed into the support structure ( ) with the seal edge ( ) positioned in a holding groove ( ) formed on a bottom door assembly ( ). A top door assembly ( ) is slidable to a closed position to enclose and support the CRT panel ( ) while the support structure ( ) is rotated 180 degrees. The bottom door assembly ( ) is movable to an open position to inspect the seal edge ( ). The door assemblies ( ) are both arranged to engage the base frame ( ) and prevent rotation of the support structure ( ) relative to the base frame ( ) when the door assemblies are moved to their respective open positions.
Apparatus And Method For Measuring Cathode-Ray Tube Neck Alignment And Tilt
An apparatus ( ) for measuring alignment and tilt of a CRT neck ( ) attached to a recycled CRT funnel portion ( ) includes a support structure ( ) that engages and supports a seal edge ( ) of the CRT funnel portion ( ), and a plurality of stopper pads ( ) which engage respective alignment stoppers ( ) molded on the CRT funnel portion ( ). Distance measuring gauges ( ) contact lower and upper points on two sides of the CRT neck ( ). The alignment of the CRT neck ( ) is determined by readings from the lower gauges ( ) on the first and second sides of the CRT neck ( ). The tilt of the CRT neck ( ) is measured by comparing the readings from the lower and upper gauges ( ) on each of the first and second sides of the CRT neck. The stopper pads ( ) on the support structure ( ) can be changed to accommodate different sizes of CRT funnel portions ( ).
Exhaust Cart Excess Flow Valve With Linear Actuator
An excess flow valve includes a linear actuator that effectively isolates a defective CRT from others under preparation when the defective CRT causes the vacuum drawn on the exhaust cart to be compromised. During the manufacture of CRT's a manufacturing step requires that a vacuum be drawn on all CRT's while baking in an exhaust oven. This process is usually performed simultaneously on a plurality of CRT's connected to an exhaust cart by a manifold such that if a defect were to occur to one CRT that breaks breaking the vacuum, all the other CRT's under preparation would be compromised. This excess flow valve with the linear acutator and a method of operating it prevents excess damage to otherwise non-damaged CRTs.
During the manufacture of CRT's a manufacturing step requires that a vacuum be drawn on all CRT's while baking in an exhaust oven. This process is usually performed simultaneously on a plurality of CRT's connected to an exhaust cart by a manifold. The present invention provides a method and apparatus to reduce processing times by utilizing a roughing pump and diffusion pump to alternately evacuate a CRT being processed while isolated from one another. The methodology allows the diffusion pump to remain at a high vacuum level at all times therefore eliminating the need for lengthy warm up of the diffusion pump each time a CRT is processed.