Re: [PSUBS-MAILIST] Vancouver PSUBS [was: Shrinkage of plexi windows]

["Rick & Marcia" <empiricus@telus.net>]

Hi, Jon - it's been a long time!

I can tell I've been away for a while - sigh.

Has any more progress been made on the fall PSUBS trip to Vancouver?

Rick
ps:  BTW, the first link doesn't work   :-)

=============================================

----- Original Message ----- 
From: "Jon Wallace" <jonw@psubs.org>
To: <personal_submersibles@psubs.org>
Sent: Sunday, March 29, 2009 10:12 PM
Subject: Re: [PSUBS-MAILIST] Shrinkage of plexi windows.


> 
> 
> It's possible, Rick.  Then again, some things have gotten lost over the 
> years.  The old picture pages are:
> 
> http://www.psubs.org/pics
> http://www.psubs.org/psub_pic
> 
> These are the photos I'll be categorizing and moving over to the new 
> area, which is open for new uploads now by the way.  Anyone who wants to 
> get a head start, go to http://www.psubs.org/projects.
> 
> Jon
> 
> 
> 
> Rick & Marcia wrote:
> > Hi, Shelley . . .
> >  
> > I'm coming in on this late so I may be off-base.  There's something 
> > about SikaFlex that rings alarm bells in my head.  It's a fantastic 
> > boatbuilding goop but, for viewports, I don't think you want something 
> > that flows under pressure.  Again, you may have done all the research 
> > required and SikaFlex may be fine.
> >  
> > I believe O-rings in grooves are the way to go.  Some of the pros may 
> > have opinions on this.
> >  
> > Years ago I uploaded images of O-rings under pressure/deformation to 
> > the PSUBS site.  I can't find any of my uploads but I'm sure they're 
> > still in there somewhere.
> >  
> > Cheers
> > Rick in Vancouver
> >  
> 
> 
> 
> 
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