RE: [neonixie-l] Loose tube

2010-11-13 Thread Ulysses J. Balis
Sylgard-184, as a silicone high-voltage potting compound, would be perfect for this task. Curing time is length, however, at several days. See: http://cgi.ebay.com/SYLGARD-184-solar-SILICONE-ELASTOMER-ENCAPSULATION-KIT-/ 160444166089?pt=LH_DefaultDomain_0hash=item255b37afc9#ht_8211wt_825

RE: [neonixie-l] Re: Loose tube

2010-11-13 Thread Ulysses J. Balis
That should work well too. Home Depot/Lowes has all sorts of epoxies. I remember that at least some of them are very close to being clear. -Original Message- From: neonixie-l@googlegroups.com [mailto:neonixi...@googlegroups.com] On Behalf Of Larry Sent: Saturday, November 13, 2010

RE: [neonixie-l] Loose tube

2010-11-13 Thread Ulysses J. Balis
If the tube in question is a Nixie, however, the clear glass in front of the digits may get fouled by the drying glue. Cyanoacrylate has the nasty habit of occasionally evaporating and locally re-depositing on nearby surfaces, leaving a white, powdery coating that is hard to remove. Structurally,

RE: [neonixie-l] Loose tube

2010-11-13 Thread chuck richards
I would think that maybe a small shield made of paper, taped on to the tube might help keep the front free of the fouling glue vapor. Tape it on, glue the tube base, then peel the shield off. Just an idea. Chuck Original Message From: ulba...@gmail.com To: chuc...@all2easy.net,

RE: [neonixie-l] Loose tube

2010-11-13 Thread chuck richards
I would think that maybe a small shield made of paper, taped on to the tube might help keep the front free of the fouling glue vapor. Tape it on, glue the tube base, then peel the shield off. Just an idea. Chuck Original Message From: ulba...@gmail.com To: chuc...@all2easy.net,

Re: [neonixie-l] Loose tube

2010-11-13 Thread Charles MacDonald
On 10-11-13 09:50 AM, Larry wrote: I have a tube where the glass envelope is loose from the base. Any recommendations on the type of glue to use to fix it. I would like to use something that is transparent when dried. The RCA Cement was based on Shellac. Running some Alcohol down the tube

Re: [neonixie-l] Loose tube

2010-11-13 Thread Ulysses Balis
Super glue or epoxy causing a crack if the tube expands more than the base Exactly why I initially suggested Sylgard-184. It has a very high elastic modulus and will not crack anything, even with extreme temperature cycling. As a potting compound, it was designed to be compatible with all

[neonixie-l] Re: Nixie Tube History - help needed

2010-11-13 Thread Steve Scorn
As a complete and utter novice reading this thread; there is some seriously great knowledge, and true expert opinion bouncing back and forth. As a group, can we not overcome the he-said-she-said differences and capture this to Wikipedia? From the perspective of a novice, Wikipedia's voice speaks

Re: ETC GROUP Re: [neonixie-l] NU124-6 Nixie tube from National Union

2010-11-13 Thread A.J. Franzman
On Nov 13, 2:44 am, Jens Boos webmas...@jb-electronics.de wrote: so no one has these pictures of the NU124-6? [...] So no one has the picture? No one? :-( AJ what about you, didn't you have a large Nixie tube picture database? No, I don't have a large Nixie tube picture database. In