MUS033202
18/10/2010
VALCO MELTON S.L.U. Pol. Ind. Agustinos C/G 34 3116 0 ORCOYEN, NAVARRA
TEL: +34 948 321580 Fax: +34 948 326584 [email protected] www.valcomelton.com
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7.4. ADHESIVE APPLICATION PROBLEMS:
Cold beads
Low temperature
Nozzles far from the
surface to be glued
Bring nozzles closer
Raise temperature
Too much glue at the start
and end of bead
Nozzles far from surface
to be glued
Low pump pressure
Dirty nozzle (blocked)
Bring nozzles closer
Increase pressure
Clean and unblock
nozzle
Bead break
Adhesive too viscous
Adhesive cold
Adhesive old
Increase temperature
Increase temperature
Change the adhesive