|
Re: 3D Printed Winch - Team 2359
Quote:
Originally Posted by Ghost_Pack
Team 801 has been using Taulman 618 Nylon for the past few months on our Replicator 2. I must say it's wonderful stuff! By adjusting layer thickness and printing temperature you can adjust the softness of the material making anything from CIM motor mounts to soft, squishy bumpers (used for preventing our gatherer assembly from hitting and damaging our frame). As far as durability goes, we have broken probably half of all 3D printed parts we've made with PLA but have yet to break a single Nylon part (most people seem to think the yeild strength is about 3-4 times that of PLA).
The only drawback of using the Nylon is that it requires modification to the printer in order to get it to stick to the build plate. We bonded 1/16" Garolite LE plating ( http://www.mcmaster.com/#garolite/=r3k3b4) to our build plate and sprayed on Aqua Net (specifically this brand) hairspray on our printing surface. It also needs to be stored in a sealed bag with desiccants, as it rapidly absorbs moisture if left out, which can cause printing problems.
We really love the Garolite and hairspray combination, and it works great for PLA as well, allowing us to print complicated objects, and even supports, without using a raft (dramatically reducing print time for small parts). It also allows us to reduce the frequency of re-leveling the build plate to about once every 25+ prints, as a loose leveling job allows the printer head to cut lightly into the layer of hairspray rather than the build plate.
Overall the Taulman Nylon and Garolite are definitely worth a look, and we plan to make many more parts with them in the future!
|
thats awesome, wanted my team to move into nylon and hope to get at it soon, do you have some picture of parts printed in nylon?
How does the Nylon 618 compared to the nylon used in AndyMark Toughboxes from the kit?
__________________
2014-2017: Team 4501 Coach/Lead Mentor
2002-2011: Team 702, Mentor
2001-2002: Team 702 Captain
|