Star-fst-l mailing list

[videbaek <videbaek AT bnl.gov>]

I resend this as Mike's address was wrong in the e-mails.




On 2021-04-09 09:01, videbaek wrote:
> Let me chime in too.
>
> The number of times that cable are connected/disconnected has to be 
> minimized.
> Of course for the production it has to be done 2 (3) times - for the
> apv testing and after inner /outer
> sensors mounting. So why not have one 'special box (w/o walls)  for
> holding a modules during this mounting, and testing, and put it back
> in regular transport box for moving back/forth techs and storage.
> I think this will reduce the overall risks.
>
> Flemming
>
>
>
>
>
> On 2021-04-09 08:21, Visser, Gerard wrote:
> > hi Shengui,
> >     That doesn't look like the same tool. ??
> >     But, would it anyway have fit if you came at it from the other
> > side (i.e. on the right in this picture?).
> >     I would repeat my concern that unplugging of the hybrids from T
> > board without some way to apply the force directly to the connector
> > body, is a very high risk. If we can avoid ever​ doing that to a
> > production hybrid that would be much better. I think it is certainly
> > worth a few days delay to resolve this. (My opinion anyway.)
> >     Sincerely,
> >
> >         Gerard
> >
> > -------------------------
> >
> > From: Zhang, Shenghui <shenghui AT uic.edu>
> > Sent: Friday, April 9, 2021 4:37 AM
> > To: Visser, Gerard <gvisser AT indiana.edu>; apotosto AT bnl.gov
> > <apotosto AT bnl.gov>
> > Cc: Star-fst L <star-fst-l AT lists.bnl.gov>
> > Subject: Re: [Star-fst-l] Found a new way to seperate t-board
> > connectors
> >
> >  Hi Mike and all,
> >
> >  I tried to use the new way to do unplugging of production hybrids and
> > found the tool couldn't fit in the storage box shown at the
> > attachment. So, I think that we couldn't use the new way during the
> > module assembly.
> >
> >  Best,
> >  Shenghui
> >
> > -------------------------
> >
> > From: Star-fst-l <star-fst-l-bounces AT lists.bnl.gov> on behalf of
> > Aschenauer Elke-Caroline <elke AT bnl.gov>
> > Sent: Wednesday, April 7, 2021 10:04 AM
> > To: Visser Gerard <gvisser AT indiana.edu>
> > Cc: Star-fst L <star-fst-l AT lists.bnl.gov>; Sun, Xu <xusun87 AT uic.edu>
> > Subject: Re: [Star-fst-l] Found a new way to seperate t-board
> > connectors
> >
> > Dear Mike, All,
> >
> > indeed awesome find, I agree with Gerard, let's buy them for all
> > places we do any  plugging/unplugging of production hybrids.
> >
> > Cheers elke
> >
> > > On Apr 7, 2021, at 10:59, Visser, Gerard <gvisser AT indiana.edu>
> > > wrote:
> > >
> > > Hi Mike - wow - awesome!
> > > This is an extremely good find, for reducing what I think is one of
> > > the highest risk areas in FST.
> > > I would strongly suggest that those doing any​
> > > plugging/unplugging of production hybrids anywhere, stop work until
> > > they procure this exact tool. It will be worth any delay that
> > > incurs. Of course, not my decision, only recommending here.
> > > I am attaching here your two photographs so others on list can see.
> > >
> > > Thanks, sincerely,
> > >
> > > Gerard
> > >
> > > -------------------------
> > >
> > > From: Ye, Zhenyu <yezhenyu AT uic.edu>
> > > Sent: Wednesday, April 7, 2021 10:51 AM
> > > To: Capotosto, Michael <capotosto AT bnl.gov>
> > > Cc: Visser, Gerard <gvisser AT indiana.edu>; Sun, Xu <xusun87 AT uic.edu>
> > > Subject: Re: Found a new way to seperate t-board connectors
> > >
> > > Hi Mike,
> > >
> > > Very nice!
> > >
> > > Zhenyu
> > >
> > > > On Apr 7, 2021, at 9:42 AM, Capotosto, Michael <capotosto AT bnl.gov>
> > > wrote:
> > > > Hey guys,
> > > >
> > > > Hope all is well.
> > > >
> > > > Had a thought pop into my head while I was staring at the half
> > > ring assembly, thought I’d share…
> > > > These snap ring pliers fit perfectly into the 2mm holes in the
> > > hybrid side Nicomatic connectors. They provide enough grip to easily
> > > un-mate the connectors, inserting the pliers as shown. The same goes
> > > for the outer. It has enough friction to gently wiggle the connector
> > > free.
> > > > --Mike
> > > > <Removing module ffrom t-board.jpg><Snap ring pliers.jpg>
> > >
> > > <Removing module ffrom t-board.jpg><Snap ring
> > > pliers.jpg>_______________________________________________
> > > Star-fst-l mailing list
> > > Star-fst-l AT lists.bnl.gov
> > > https://lists.bnl.gov/mailman/listinfo/star-fst-l [1]
> >
> > _Note: Please do not feel obligated to respond to this message outside
> > of your work hours._
> >
> >  ( `,_' )+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-
> >
> >   )    `\                                                      +
> >  /    '. |        Elke-Caroline Aschenauer  (she/her/hers)      =
> >  |       `,                                                      -
> >   \,_  `-/        Brookhaven National Lab                         +
> >   ,&&&&&V         Physics Dept.,            25 Corona Road         =
> >  ,&&&&&&&&:       Bldg. 510 /2-195          Rocky Point, NY,        -
> > ,&&&&&&&&&&;      20 Pennsylvania Avenue                 11778       +
> >
> > |  |&&&&&&&;\     Upton, NY 11973
> > =
> > |  |       :_) _  Tel.:  001-631-344-4769   Tel.:   +1-631-569-4290
> > -
> > |  |       ;--' |                           Cell-USA:  +1-757-2565224
> >  +
> > '--'   `-.--.   |                           Cell-Europe:
> > +49152220025211 =
> >    \_    |  |—‘
> >        -
> >
> >      `-._\__/     Mail: elke AT bnl.gov        elke.caroline AT me.com
> >     +
> >
> > +=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=
> >
> >
> >
> > Links:
> > ------
> > [1] 
> > https://urldefense.com/v3/__https://nam04.safelinks.protection.outlook.com/?url=https*3A*2F*2Flists.bnl.gov*2Fmailman*2Flistinfo*2Fstar-fst-l&amp;data=04*7C01*7Cshenghui*40uic.edu*7C967fedd4ba3e4866dd2b08d8f9d68b75*7Ce202cd477a564baa99e3e3b71a7c77dd*7C0*7C0*7C637534047146938416*7CUnknown*7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0*3D*7C1000&amp;sdata=cCK00kokGBiHNFfxTrm4Nwt2X2sHz*2FSFIpI596Y2*2Bpw*3D&amp;reserved=0__;JSUlJSUlJSUlJSUlJSUlJSUlJSUl!!P4SdNyxKAPE!VinGO8FeIuIdvmWuGS_NSSqzq3mn3jttdBYzccQnUW-k_Gj4GguR9YDlcbTi4zi04m3Sl-0$
> > _______________________________________________
> > Star-fst-l mailing list
> > Star-fst-l AT lists.bnl.gov
> > https://lists.bnl.gov/mailman/listinfo/star-fst-l

--
Flemming Videbaek
senior scientist
videbaek @ bnl.gov
Brookhaven National Lab
Physics Department
Bldg 510D
Upton, NY 11973

phone: 631-344-4106
cell     :  631-681-1596