WELTEK

POWER SUPPLIES; PUSH-BUTTON ELECTRICAL REMOTE CONTROLS; AND DAZOR ILLUMINATORS AND PARTS THEREOF

MICROPOSITIONERS; WORK POSITIONERS; HEAD ACTUATORS; VACUUM GENERATORS; SCREEN PRINTERS FOR DEPOSITING INKS, RESINS, CONDUCTIVE PASTES, RESISTIVE PASTES, GLASS FRITS AND OTHER FLUIDS OR SEMIFLUIDS OR SUBSTRATES UPON A BASE, AND PARTS THEREOF, AND ACCESSORIES THEREFOR-NAMELY, MAGAZINE LOADERS, MAGAZINE UNLOADERS AND RESTACKERS; COLLOCATING DEVICES TO GATHER SUBSTRATES FROM A FEED MECHANISM OF A PRINTER AND MOVE THEM TO THE BELT OF A FURNACE OR DRYER; SCREENS AND FRAMES FOR SCREEN PRINTERS; AND INTEGRATED CIRCUIT HANDLING EQUIPMENT, AND PARTICULARLY EQUIPMENT FOR LOADING INTEGRATED CIRCUITS INTO CARRIERS OR INTO TUBES AND EQUIPMENT FOR UNLOADING INTEGRATED CIRCUITS FROM CARRIERS AND TUBES

HEAT RESPONSIVE AND TEMPERATURE INDICATING INSTRUMENTS-NAMELY, AUTOMATIC TEMPERATURE LIMITERS, SEQUENTIAL FIRING CONTROLS, WELD MONITORS, HEAT COLUMNS AND METERS, FIXED AND PORTABLE SCOPES AND TEMPLATES

WELDING, SOLDERING, MICROJOINING AND THERMOCOMPRESSION MACHINES AND HEADS AND CONSOLES THEREFOR AND PARTS THEREOF-NAMELY, SPLIT TIP ADAPTERS AND WELDING ELECTRODES; REFLOW SOLDERING EQUIPMENT IN WHICH AN INSULATED WIRE IS FED THROUGH A PULSE HEATED TIP WHICH STRIPS THE INSULATION FROM THE WIRE, CARRIES A STRIP PART OF THE WIRE INTO CONTACT WITH A SOLDER COATED PAD ON A PRINTED CIRCUIT AND REFLOWS THE SOLDER; PULSATED TIP BONDING EQUIPMENT FOR THERMOCOMPRESSION BONDING OF THE TYPES KNOWN AS BALL BONDING, STITCH BONDING WEDGE BONDING AND BEAM LEAD BONDING; AND OVENS TO DRY SCREEN PRINTED ARTICLES, AD PARTICULARLY INFRA RED OVENS