One has carried out an analysis of the influence of the preliminary pr
essing-on on components of the adhesion force of different natures for
the case of the contact of elastic particles with a rigid substrate.
Two pressing-on variants are considered; as, - those realized under th
e effect of a dynamic and a static load. It has been shown that an inc
rease in the adhesion of elastic particles to the surface resulting fr
om the preliminary pressing-on is attributable to an increase in the a
dhesion force component due to a double electric layer in contact.