And of course that brings me right back to how I felt about blogging when I rather begrudgingly started this, if nothing else, inconsistent blog about everything fibers! I couldn't imagine how I'd find the time to fit it in (and from the long lapses between posts, I obviously still struggle with that!) and I certainly didn't know why anyone would care to read anything I had to say or share. But encouraged by customers, I launched it and now, probably just as interest in blogs has moved to the latest online/social media phenomenon, I'm getting back to it!
ANyway, if for no other reason than my peri-menopausal mind forgets so much these days, I feel like I need to record my fiber endeavors for my own sake so I have a record somewhere. And in the process of compensating for a bad memory, if the learning I post from my own experiments is of any use to others, then great!
Lots of experimentation this last year to share, but I'm going to start with the quickest.
Dehairing Cashmere!
I love to felt and spin cashmere....a little goes such a long way and it is so soft and insulating (and if you're selling your finished goods, a bit of "cashmere" in the label goes a long way!). I've always worked from prepared cashmere.
While Johanna has mostly focused on the meat, milk and soap side of the goats, she is starting to learn the fiber end of the business and had a bit of her first batch of yarn back from the mill in Norway. She didn't have any for sale, but had some, no, it was lots, of fleeces piled on a table in the barn. So as my sister Roby (who teaches quite a few classes on spinning mohair) looked eagerly thru the piles for fleeces she might buy for upcoming workshops, she mentioned that some spinners dehair the cashmere themselves using the dryer and taking advantage of static electricity!

So first I washed the fleece, primarily because I didn't want goat smell (and worse) in my dryer! After drying it, I put it in knee-hi's and some more open mesh lingerie bags.
I popped them in the dryer under NO HEAT and FLUFF cycle for about 15 minutes and took a peek.


So I took the cashmere out, fluffed, plucked and teased it apart so it was even a little more open, thinking the coarse hairs would have more chance to escape. And I tossed the mesh bags back in for another go round.
Again....the lint trap was full....but still so was the cashmere.
So I picked up the phone and called Stillriver mills in CT. They have processed yarn for me in the past and they just did a run of cashmere roving for one of my customers (I'll have that in the store soon) that was lovely. He was nice enough to share with me how the industrial de-hairing equipment works. It is not based on static, but centrifugal force. Apparently the de-hairing equipment is basically like a regular drum carder but that moves at high RPMs so that the finer downy fibers stay stuck to the teeth in the drum and the coarser, slicker & heavier guard hairs are pulled out by the centrifugal force.

That also worked, but still lots of hair remaining (see photo left of opened cashmere after 2 dryer runs and 1 in the Haier spin cycle).
I think with about another hour of high RPMs, dryer sheets and plucking out a bit of hair between sessions, I probably will have 90% of it removed and I'll enjoy spinning up enough yarn to knit a scarf or shawl as a remembrance of our visit to Johannas, but if given the chance to buy a "raw" cashmere fleece again, I think I'll adopt the attitude "been there, done that"!
No comments:
Post a Comment