Sunday, January 18, 2009

Pictures of Tumbled Polymer Clay Beads

I have been trying out finishing my polymer clay beads by tumbling them. I tumbled them with 3 grades of sandpaper and with flannel. Here the tumbled beads are being compared with beads made at the same time but not tumbled.



The tumbled beads are smaller, rounder, smoother and shinier. They also have less fingerprints and nail marks. I could probably have gotten them smoother and gotten rid of the marks by tumbling them longer -- and possibly also with a coarser grade of sandpaper.



I tumbled them for about 20 hours total. (There is much more detail about the process in my previous post.)











A good selection of the beads seen. The non-tumbled beads are on the left, the tumbled beads are on the right.






A closer look at the groups of beads, notice the nail prints visible in the non-tumbled beads on the left.





A close up of the amethyst point inspired beads. The tumbled bead is much smoother and shinier.




Close - ups of two swirly beads.



Thursday, January 15, 2009

Tumbling Polymer Clay

I made some polymer clay beads, and when I did, I left fingerprints and nail marks all over them. I wanted to get all of these marks off and I was interested in seeing if I could make them look shinier. So I checked into sanding them to clean off all the marks.

A web search quickly showed that some people use a rock tumbler to do the sanding and buffing on polymer clay. They use sandpaper instead of grit because polymer clay is much softer than rock. For the same reason the time for tumbling is much shorter.

I thought I would try it. So here is the rock tumbler I got. It is a toy rock tumbler available at Michael's for about $20. (That is with a 40% off coupon.)



It has several advantages over professional tumblers besides price. It is small which is good for tumbling small amounts of beads because the tumbler should be about 3/4 full when it works. Also it is plastic which is nice because most real tumblers are rubber and the black rubber leaves black marks on polymer clay.

I went out and bought sandpaper in 3 grits, 400, 600 and 1500. I got it at Ace Hardware. I looked at Lowe's first but I couldn't find it there even after asking for help. The really fine sandpaper is often used for body work on cars so it should also be available at auto supply shops Walmart, and on line.


There should really be another grit between 600 and 1500 but I didn't find one at Ace, Walmart, or at Auto Zone. I found some on-line but I didn't get any yet.


I cut the 400 grit sandpaper into small pieces for tumbling. I loaded the container about 3/4 full with the beads and sandpaper and added water to cover and a drop of dish detergent.


Then I tumbled it for about 6 hours before I couldn't stand it and had to check on it. It is a good thing I did because all of the sandpaper curled up and formed into stacks so no sanding was going on.



You can see the rolled up pieces with stacks here.




So next I cut more 400 grid sandpaper up into confetti and put it back in along with a long piece lining the edges of the tank and added a piece on the top and bottom of the container. (It is important that the long strip of paper is arranged so the beads won't feed into the sandpaper when the tank turns.)


There is a picture of the confetti just below so you can see how big it is.





Some people glue their sandpaper together back to back to get grit on both sides and to discourage the curling. I haven't tried this yet and I may not ever. It sounds like a lot of work.

Then I put it back in and let it go for another 3 hours. (The recommended time for the first pass is really 24 hours.)


That seemed to work reasonably well. The strip stayed around the edge and the confetti was distributed throught the rocks although there was one big clump. The pieces on the top and the bottom curled into tubes with the grit on the inside so I left them off after that.


Then another 6 hours with 600 grit. (Till bed time)
And 8 with the 1500 grit (overnight)


An interesting thing about the sandpaper I am using is that it curls side to side across the sandpaper so long thin strips that run from top to bottom might work well for the squares.


After the sanding, it was time for buffing. The recommended cloth was white denim. It is clear from reading that getting the color right is more important than getting the fabric right. because color can rub off on your beads. I didn't have any white denim but I did have white flannel -- so I used white flannel.


I cut the fabric into squares roughly the size of the base of the tumbler so I could stack the fabric into the tumbler with beads in between the pieces. Many people buff with the fabric dry, but I was worried about things getting hot from the friction so I dampened my fabric. Then I stacked it up. When I was done stacking my beads and fabric squares I had a small air space at the top.


I let it run for a couple of hours and checked on it. All of the fabric was bunched up at the top of the container and the beads were all tumbling around in the middle.


So I lined the edge of the tumbler with a strip of the flannel and cut more strips so the container was full and set it off again. This seemed to work well. When I took the beads out several hours later they were still distributed between the flannel. Also nothing seemed in the least bit warm so trying to buff with the fabric dry is probably safe.


Overall I think the whole process worked pretty well. The beads look better and feel much smoother. There are still a few fingerprint marks that I can see from looking for them but I'm not sure other would notice them.


Next time I do this I will probably start with 200 grit sandpaper. When I was looking up the buffing I ran across advice that beginners need to start with 200. Also leaving at least the first pass longer seems to be in order. That is to get the marks all off.


I may still finish the beads with Future floor wax. That is one of the recommended ways for finishing and I think I have some on hand from last time I did this.

Monday, January 12, 2009

Polymer Clay Beads

Well I've progressed a bit with the polymer clay.



I have successfully made several kinds of solid lavender beads ... and some nice swirly beads ... and I even got a cane to work. The beads I made from it are pug-ugly but there you go.





I tried making faux amethyst points. (My mother gave me some real ones for Christmas so I had an inspiration.) I put purple for one end then lavender then white and finished it up with translucent. Unfortunately the translucent turned rather yellow. so they are a bit challenged in the looks department. I was using Sculpey III which apparently turns yellow when you burn it.


So I got an oven thermometer to go with the toaster oven and turned the temperature down. I didn't make more points but I did try making more things with translucent. The backgrounds for the cane beads are translucent. This seemed to be a little better -- it's not yellow but it is not very translucent either.
So anyway I bought a bunch more transparent. Fimo Classic, Premo, Kato Polyclay and of course I had Sculpey III. I plan to do some controlled experimenting with this.

I also decided that I wanted my beads to look more finished. Apparently, one can tumble polymer clay with sandpaper to get it to look nicer. So I bought a toy Rock Tumbler today at Michael's with a 40% off coupon and the very last of my Christmas money. I looked for sandpaper at Lowe's but I didn't find any that was fine enough. I'll try ACE Hardware tomorrow.

Wednesday, January 7, 2009

Polymer Clay for Christmas

So for Christmas this year I got all set up to work in polymer clay

My DH got me some polymer clay, and a toaster oven, and a pasta machine and a visa card to buy more stuff to go with it. My DD got me a set of tools.

The visa card is mostly spent, I got a roller, a bead rack, a thermometer and some more clay …

So far I spent several hours mixing some lovely lavender clay …

First I mixed several shades of lavender.
Then I ran them through the pasta machine to make sheets
Then I stacked them and rolled them up to make a cane …
And sliced it, and decided I didn’t like it
Last I mushed it all up to make a big lump …

Saturday, November 8, 2008

Idea for ATC's -- Black Jewel Trilogy

Well here is my idea this morning...

It comes from 2 things...Pokey Bolton (from Quilting Arts) said in her blog yesterday that she wanted to make a Soprano's quilt.

http://www.quiltingartsblog.com/

Well, I don't want to make a quilt for a show -- but I am completely stuck on a series of books: The Dark Jewels trilogy. by Anne Bishop. This is a fantasy book with lots of sex and violence. It is not my usual style because it is way too bloody and grim. I usually read light fantasy. I almost didn't make it past the first chapter. But I am just stuck. I've read the entire trilogy 4 Times since July when my daughter suggested it. I've now read every book by the author and I know when the next book is due out. Really, really stuck.

http://www.annebishop.com/

And I thought I could make a quilt about that ... then I thought No, quilts are too much work... so how about a series of ATC's about the books. The author has requested no fan-fiction, but surely trading cards would be all right.I haven't decided to do it yet, but isn't it a lovely idea.

Friday, November 7, 2008

Tin Eye -- Image Searching



I have heard enough stories about people finding images of their artwork on other people's sites -- or even in somebody else Cafe Press store that I am investigating protecting my online images. I just learned about a new tool that could be useful...

Its name is Tineye and you can find it at http://www.tineye.com/

The way it works is that you give it an image and it looks through its database of images on the web for matches. It is supposed to match off the way the image looks.

You don't have to register the image ahead of time, you give it an image and it goes and looks for duplicates. They do warn you that it is new and they haven't got nearly all of the web scanned yet.

I registered on their site and tried it out. I gave it some images that are on my website and some I have on renderosity and on this blog. It didn't find any of them. Not even where I knew they were.

I figure that is because they aren't indexed yet. I would think they would index things that have a lot of traffic first and I don't get a lot of traffic yet.

Anyway I am curious if this would work better for anyone else. Especially someone that gets more traffic than me.

Thursday, November 6, 2008

Quilt Festival

I went to Quilt Festival last week and had a lovely time. I went on Thursday, Friday and Sunday. On Thursday I went by myself, Friday and Sunday I met people and wandered with them.

The main thing about the International Quilt Festival is that it is overwhelming: the number of quilts is overwhelming; the quality of quilts is overwhelming; the vender room is overwhelming and I haven't even tried taking classes there yet.

I spoke to Terry White who wrote "Thread Painting" at the Festival. And I spoke to her a lot... first I wandered by and watched her thread paint. Then I got lost and wandered back by accidentally and she helped me get turned around again. Next I helped find her booth for one of my friends and last I went back and actually bought her book. She was nice every single time.

She sews slower than I would have guessed, her needle was going up and down maybe twice a second. Obviously she was moving her fabric slowly too.