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D 092 Vacuum-free plasma cleaning/activation ( Date: 2004-05-04 )
Reels from die cutting (eg for terminal pins) made of copper alloys are cleaned from minute organic residues in a vacuum-free plasma system (integrated in line) using different reaction gases; thereafter bonding, soldering, gluing or plastic coating
 


  Material  |  Dirt  |  Equipment  |  Agents  |  Process  |  Costs  |  Evaluate  |  Comparison  

Material:

Reels from die cutting (eg for terminal pins) made of copper alloys some with gold surfaces; reel-to reel
METAL / NON METAL : copper, plastic, copper alloy
Shape : No statement from company
Utilisation of equipment (throughput,workload) in % : 95
Maximum possible throughput of parts per year : No statement
Max. area which can be cleaned per year : No statement

Dirt:

oxides, minute organic residues
Previous process :

Equipment:

SPOX- P
Vacuum free plasma treatment system

Process:

Plasma cleaning

Duration of cleaning process for one part (min.) : No statement
Duration of cleaning process for the charge (min.) : No statement
Recycling : Step:1 Agent and dirt produce CO2, H2O and ozone, these are exhausted to the outside

Quality:

free of oil and grease

Surface tension 50 to 70 mN/m; subsequent process has to be guaranteed

Subsequent process:

gluing, Soldering/pressure soldering, Application of plastics, Bonding

Costs:

Total sum : 9.200,00 EURO / Year


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