"Krampe" and "Flansch" look a lot like crimp and flange to me.
If I've understood "Krampe" correctly, crimp is a better word than staple.
If I've understood "Krampe" correctly, crimp is a better word than staple.
Also tulle is like tuile, a "French" [to a British person] biscuit that often takes a cigar shape, like a sleeve.
But wasn't the parent/GP point that such aids don't exist for the person coming from Chinese but do aid those coming from other European languages. Seems to make that point.