<BLOCKQUOTE><font size="1" face="Verdana, Arial">quote:</font><HR>Originally posted by bigcozy:
From the earlier thread about the triple sensor - I too have had the post that holds the wrist pins break. I don't know how to try to repair it. I superglued the whole thing together and it broke again. Anyone do a repair on these? A watch guy I took it to said that if I sent it to Casio odds were they would just replace it rather than fix it, wondered if anybody had tried that.<HR></BLOCKQUOTE>
Do you have the green one with the leather band, or the black one with the black plastic band? (Mainly curious...)
Superglue isn't good glue for most plastics, because it works by forming covalent bonds with oxygen molecules. Many plastics have no
'free' oxygen molecules for the cyanoacryic to bond to, so it doesn't work.
I've had pretty good luck gluing broken plastic using the quick set JB Weld glue. The trick with this glue is to rough up the surface, all around the break with sandpaper, and then build up a layer of the glue all around the fracture point. This allows the glue to actually structurally reinforce the broken area, rather than just hold the two broken pieces together.
I have a leather briefcase with a plastic latch that I broke about 2 years ago, and it's still holding up to the weight of the briefcase. The glue is a dark grey, so it doesn't always look very nice, but I bought this $100 briefcase for $30 when a Sears store went out of business near me, so a repair job put it back in use for me at almost no cost.