Bosch PKP 3,6 LI Betriebsanleitung Seite 12

OBJ_BUCH-1683-002.book Page 12 Wednesday, June 18, 2014 2:28 PM
12 | English
Problem
Long after-run or dripping period
after relieving the feed.
Glue gun dripping continuously
without feed actuated.
Feed blocked through glue
escaping toward the rear.
Glue does not flow uniformly.
Adhesive surface only bonds on
one side.
Adhesive bond comes undone
after cooling.
Glued tiles in damp locations come
undone.
Glued shoe soles come undone.
Strands/strings of glue are pulled
at the end of the gluing when
removing the glue gun.
Workpiece melts.
Burns on fingers from applying
adhesive.
1 609 92A 0PE | (18.6.14)
Cause
Melting temperature of glue stick too
low.
Melting temperature of glue stick too
low.
Glue stick diametre too small.
and/or
Melting temperature of glue stick too
low.
Melting temperature of glue stick too
low.
Feed not uniform.
Adhesive already partially cooled off
before components have been joined.
Adhesive surface greasy or too smooth. Degrease adhesive surface or roughen slightly.
Adhesive surface dusty.
Material of workpiece not suitable.
Moisture creeps under bonding location. Adjesive not suitable.
Moisture causes leather to swell and
creeps under bonding location.
Feed still actuated when done applying
the adhesive.
Nozzle not been wiped off.
Workpiece consists of material that
melts at low temperature, e. g. foamed
polystyrene.
Adhesive penetrates through paper
when applying.
Adhesive penetrates through
fabric/tissue when applying.
Metal workpiece has heated up.
Corrective Measure
Use recommended original glue sticks.
Use recommended original glue sticks.
Use recommended original glue sticks.
Wait for heating time of glue gun to elapse.
Actuate feed trigger slowly and uniformly.
Join workpieces quicker.
Set gluing points or beads instead of applying
glue over surface.
Pre-heat adhesive surface with hot air blower.
Clean adhesive surface.
Adjesive not suitable.
Use specialty adhesive.
Use specialty adhesive on cement basis.
Adjesive not suitable.
Use specialty adhesive.
Discontinue feed slightly prior to ending the
adhesive application.
At the end of the gluing before removing the glue
gun/pen from the bonding location, wipe off noz-
zle against workpiece.
Adjesive not suitable.
Use specialty adhesive.
Do not hold workpiece in hand.
Apply adhesive with workpiece placed on heat-
resistant silicone pad or base.
Do not hold workpiece in hand.
Apply adhesive with workpiece placed on heat-
resistant silicone pad or base.
Do not hold workpiece in hand.
Apply adhesive with workpiece placed on heat-
resistant silicone pad or base.
Clamp workpiece.
Bosch Power Tools