TIMEOUT BOARDS FOR AUTOMATED SOLDER SCREEN PRINTING
Original Publication Date: 1990-Mar-01
Included in the Prior Art Database: 2001-Nov-14
Solder paste printing, screening or stenciling, is the process of moving solder paste across a screen or stencil con- taining a series of apertures through which solder paste is deposited by the action of a squeegee, or pusher used to move the mass of paste. One of the important printing parameters to control is the viscosity of this page mass during the production process.