Screen printing machine doctor blade unit - has vibration damper spring loaded parallel to stencil movement direction

摘要

The screen-printing machine has a frame in which one or more stencils are movably supported, each stencil also having a doctor blade working with it The doctor balde (4) is secured to a vibration damper, spring loaded in a direction with a component parallel to the direction of forward movement (P) of the part of the stencil (2) moving along the doctor blade. The latter can be secured to a mass with damped spring movement in this direction.