Rowland & Wilma Carson wrote:
>
> >Problems I have found are:
> >bubble in the hardener line - normal
>
> Normal? Que? How often is this happening? What percentage of the
> stuff are you wasting in clearing bubbles?
2cc?
> And couldn't you pump into
> separate containers while clearing the lines so you could decant each
> component back into its reservoir?
yes
>
>
> Do you know how the bubbles get there?
something to do with keeping the resin warm -ampreg says that this is
normal - only noticeable in the feed line because its the only one with an
inverted U bend.
> Is it because the feed
> container level gets too low and air bubbles are sucked in? Or is the
> hardener more liable to develop bubbles when pouring, which then
> refuse to float out?
NO - see above
>
>
> And how big a bubble are we talking about? Does it fill the
> cross-section of the delivery pipe, for instance?
over a few week's inactivity... yes
M
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