Substrate registration for rotary screen printer. (Auxiliaries).A new substrate The base layer of a structure such as a chip, multichip module (MCM), printed circuit board or disk platter. Silicon is the most widely used substrate for chips. Fiberglass (FR4) is mostly used for printed circuit boards, and ceramic is used for MCMs. registration device boosts the versatility of the Model NCC NCC See National Clearing Corporation (NCC). two-color rotary screen printer from Systematic Automation, Inc., Farmington, Corm. Templates of plywood plywood, manufactured board composed of an odd number of thin sheets of wood glued together under pressure with grains of the successive layers at right angles. Laminated wood differs from plywood in that the grains of its sheets are parallel. , Masonite, or plastic sheet fasten onto the registration device, which overhangs the vacuum table. During the dwell period of the machine cycle, the template (1) A pre-designed document or data file formatted for common purposes such as a fax, invoice or business letter. If the document contains an automated process, such as a word processing macro or spreadsheet formula, then the programming is already written and embedded in the descends onto the vacuum table. The operator then places the substrate on the vacuum table, using the template to register the substrate. The template rises immediately before the dial rotates and lowers immediately after the dial stops. Templates can be supplied by Systematic Automation or made by the user with simple woodworking tools. Tel: (860) 677-6400, www.systauto.com |
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