| 摘要 |
PROBLEM TO BE SOLVED: To enable application of a fixed amt. of Ag paste, irrespective of the inclination and deformation of islands on a lead frame to eliminate restrictions on the island fixing method, depending on the material of the lead frame by providing a coater having support members, nozzles and retain pins movable together up and down. SOLUTION: Retainer pins for correcting the inclination or deformation of islands 5 of a lead frame and pressing them to a mount stage 4 are disposed round Ag paste nozzles 2 for jetting an Ag paste 3 charged therein from the top ends by the pressure of air, etc. This process is executed, irrespective of the material of the lead frame about the content. The pins 1 and nozzles 2 supported and secured by support members 10 are moved up and down together and the top end of the pin 1 extrudes by specified distance G from the top end of the nozzle 2.
|
