Difference between revisions of "July 17, 2009 CDC Meeting"
From GlueXWiki
(→Minutes) |
|||
(4 intermediate revisions by one other user not shown) | |||
Line 16: | Line 16: | ||
#CDC Hardware costs [http://www.jlab.org/~whitey/Hall%20D/CDC/Component%20costs.xlsx Costs] | #CDC Hardware costs [http://www.jlab.org/~whitey/Hall%20D/CDC/Component%20costs.xlsx Costs] | ||
− | |||
− | |||
− | |||
+ | == Minutes == | ||
+ | #Action Items/Decisions | ||
+ | * Discussed high prices for tight tolerance components | ||
+ | * Checked IDEAL tool and manufacturing in Chicago. No listing | ||
+ | * Tim to discuss with vendor repair of end plates if hole messed up | ||
+ | * Carnegie Mellon to use GARFIELD to check electric field around crimp pin insert | ||
+ | * CMU to look over to see if piece tolerances can be loosened to ± .001 in | ||
+ | ** <font color=blue> These are ok for hole position. We had tightened them for gluing purposes.</font> | ||
+ | * OK if we open end plate to .005 tolerance on hole positions, need to reduce straw diameter to prevent interferences | ||
+ | * Conductive rubber tubes cover 30% of gas holes - ok | ||
+ | * Add holes for 1/4 inch survey balls in top downstream plete to match upstream (2 at 90°) | ||
+ | * CMU to send list of glues | ||
+ | ** <font color=blue>Silver Epoxy: Tra-Con TRA-DUCT 2929</font> | ||
+ | ** <font color=blue>Scotchweld 190 & 270</font> | ||
+ | * JLAB to specify glue for rohacel to mylar joint | ||
== Notes == | == Notes == |
Latest revision as of 10:00, 22 July 2009
Meeting Time and Place
Friday July 17, 2009 at 2:30pm At Jefferson Lab, the meeting will be held in room ARC 428
Connections
To connect from the outside, please use ESNET
1.) ESNET: 8542553
2.) Phone:
+1-800-377-8846 : US
+1-888-276-7715 : Canada
+1-302-709-8424 : International
then enter participant code: 77438230# (remember the "#")
Agenda
- CDC Hardware costs Costs
Minutes
- Action Items/Decisions
- Discussed high prices for tight tolerance components
- Checked IDEAL tool and manufacturing in Chicago. No listing
- Tim to discuss with vendor repair of end plates if hole messed up
- Carnegie Mellon to use GARFIELD to check electric field around crimp pin insert
- CMU to look over to see if piece tolerances can be loosened to ± .001 in
- These are ok for hole position. We had tightened them for gluing purposes.
- OK if we open end plate to .005 tolerance on hole positions, need to reduce straw diameter to prevent interferences
- Conductive rubber tubes cover 30% of gas holes - ok
- Add holes for 1/4 inch survey balls in top downstream plete to match upstream (2 at 90°)
- CMU to send list of glues
- Silver Epoxy: Tra-Con TRA-DUCT 2929
- Scotchweld 190 & 270
- JLAB to specify glue for rohacel to mylar joint