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Unread 03-04-2016, 18:15
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engunneer engunneer is offline
Alumni turned Mentor
AKA: Branden Gunn
FRC #4761
Team Role: Mentor
 
Join Date: Jan 2007
Rookie Year: 1996
Location: Reading, MA
Posts: 693
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Re: [YMTC]: Reversible Bumbers Rules

We also did a vertical seam in 2014. The bumper assemblies were two C shapes, and the end of the bumper fabric that was movable was tucked into a 1/4" gap in the bumper, where it had velcro holding it in place as well as friction.

This year we did a horizontal seam and a one piece bumper assembly, and used bungee cord in a loop to keep all sides either up or down. This had one unexpected failure mode where the end of a bungee did get caught in our drive train one match. We now zip tie it up, and have to cut the zip ties every time we are blue, but it works well.
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Student FRC23 (1996-1999), Mentor FRC246 (2000), Mentor FRC1318 (2007-2009), Mentor FRC93 (2011), Mentor FRC2151 (2012), Mentor FRC23 (2013), Mentor FRC4761 (2014-2016)
1998 - National Chairman's Award and Woodie Flowers Award (FRC23, Mike Bastoni ) | 2007 - PNW SF (488, 1595) | 2008 - Oregon RCA - Seattle #2 Seed, SF (488, 1696) | 2009 - Oregon #1 Seed, Winners (1983, 2635) - Seattle SF (945, 2865) - Galileo #2 Seed, SF (973, 25) | 2012 Midwest F (111, 71) | 2014 RIDE Winners (78, 125), Inspector - NEU #24, QF (3479, 3958) - NECMP #35 | 2015 Reading #11, SF (1058, 190), Inspector - RIDE #17, QF(4055, 5494), Inspector - NECMP #57 | 2016 Reading #4, SF (133, 4474), DCA, Inspector - Ride #22, SF (1735, 2067), Creativity, Inspector - NECMP #48, RCA - Archimedes
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