1. Low Mass mechanical design

2. Intro Brief detector design overview Overview of assembly process
Potential improvements
Detector structure
Detector-beampipe interface
Assembly process
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3. Detector design V5

4. Bulkhead geometry

5. Sliding joint

6. Photos of assembly – Ladder metrology

7. Photos of assembly – Glue application

8. Photos of assembly – Silicon mounting

9. Photos of assembly – Finished components

10. Photos of assembly – Assembly jig

11. Photos of assembly – Jig with bulkheads

12. Photos of assembly – Glue application

13. Photos of assembly – Ladder pre-positioning

14. Photos of assembly – Ladder pre-positioning

15. Photos of assembly – Ladder positioning

16. Photos of assembly – Mounted ladder

17. Photos of assembly – Mounting order

18. Photos of assembly – ?

19. Photos of assembly – Removal from jig

20. Photos of assembly – Mounted on beampipe

21. Photos of assembly – Finished structure

22. Photos of assembly – Sensor mounting

23. Photos of assembly – Surveying

24. Improvements – detector structure
No foam-on-foam contact
No slots
Wider clearances
Thinner components
<2mm bulkheads
1.2mm ladders V6
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25. Improvements – detector-beampipe
Springs not required
Bond bush to bulkhead
Current design should scale up to full barrel structure
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26. Improvements – assembly process
Assembly by machine
Component metrology prior to assembly
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