| |
Tackiness Tester
Tackiness Tester is
widely used to help our customers predict solder paste tack time,
limiting the potential for dropped components, using either the
IPC, Depth Method, or JIS Standard Test. These three convenient
testing methods for tackiness allows you to determine component
drop time to loss of adhesion, and thus avoiding costly rework.
Tackiness refers to combined force of the cohesion and adhesion.
In many cases, chip parts are held on the board by the paste's
tackiness during reflow. It is at this time that defects occur
from chips falling off the board; or being displaced by the
vibration of the chip mounter after some time has elapsed, since
printing or when tackiness is reduced by reflow heat. |
|
|
|