Which kinds of equipment are needed for LED SMD processing
Tin paste printing machine printing modern tin paste printing machine usually by loading plate, plus tin paste, embossing, lose circuit board and other organizations. Its operating principle is: first of all, the printed circuit board is fixed in the printing positioning table, and then by the printer's left and right squeegee paste or red glue through the stencil leakage printed on the corresponding pad, the leakage of uniform PCB, through the transmission table input to the mounter for the active placement. LED mounter mounter Led mounter using the guide rail or linear motor principle of control of the drive head; together with the equipment of the professional spun adhesive suction head, so that in the placement process, the LED mounter is not only a good choice, but also the best choice for the LED mounter, the most important thing is that it is the most suitable for the LED mounter. Led mounter tank chain needs to be more resistant and ductile, so as to ensure its stability and service life. Lead-free reflow soldering soldering so-called reflow (Reflow), in the appearance of the mounting skills (SMT), refers to the ingot-shaped or bar-shaped solder alloy, through the melting and then made to form tin powder (i.e., spherical tiny tin balls), and then the distribution of organic excipients (flux) distribution into a solder paste; and by the printing, stamping feet, patch, and once again melting and curing into a metal soldering point of the process, so-called Reflow Soldering (reflow soldering). The Chinese translation of this term is quite a lot, such as reflow soldering, reflow soldering, back to the soldering (Japanese translation) welding, back to the soldering, etc.; are the slack of the paste again back to the melt, and agglomeration of healing and become a welded joints, so the early called fusion welding. But in order to have prevailed with the term is not too far apart, and think about the literal meaning of no circuit or circuit, but there is again back to the molten condition and finished welding of the inner, so now are called reflow soldering. This article is shared from shenzhen hongtecsen technology limited company patch machine wholesale