Method and device for producing a portable data carrier with a built-in element

Method and device for producing a portable data carrier with a built-in element

  • CN 101,765,852 A
  • Filed: 07/22/2008
  • Published: 06/30/2010
  • Est. Priority Date: 07/23/2007
  • Status: Active Grant
First Claim
Patent Images

1. manufacture method that the data carrier of built-in element is arranged, wherein, machined grooves in sandwich layer, built-in element is positioned in this groove, stay the space between groove walls and the built-in element, by mechanical distribution a kind of from core layer surface at first the filler that applies of pointwise do not had the filling of pressure ground, it is characterized by:

  • at first in the groove (12) of sandwich layer (10) and/or on the surface (11) of sandwich layer (10), provide excessive filler (25,26,27), insert facial mask (40) back in the centre and make described filler (25 by roll extrusion or wiper, 26,27) on described surface (11), spread out or launch.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×