osewme

I don't know anything about long arm quilters but I did find this tutorial on how she made what she calls fabric leaders. Not sure if this is what you are looking for but it is interesting. And then there is one for the Handi Quilter.

http://www.justsewolivia.com/2012/09/tutorial-fabric-leaders-for-longarm.html



http://www.sallysaidsew.com/2016/09/a-new-dust-cover-for-my-handi-quilter.html