Difference between revisions of "July 17, 2009 CDC Meeting"
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* Carnegie Mellon to use GARFIELD to check electric field around crimp pin insert | * 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 | * 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 | * 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 | * 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°) | * Add holes for 1/4 inch survey balls in top downstream plete to match upstream (2 at 90°) | ||
* CMU to send list of glues | * 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 | * JLAB to specify glue for rohacel to mylar joint | ||
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== 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
