Showing posts with label shafts. Show all posts
Showing posts with label shafts. Show all posts

Thursday, July 6, 2017

Weaver's Friend Shafts and Heddle Repair

This loom only has two shafts, so it would seem like the restoration of these parts should go quickly. That is an erroneous assumption, because there are a lot of small parts that make these two shafts do their job well, and ended up being a two day job. Of course, I was not working on them more than a few minutes at a time.

The cast shaft brackets were removed and shown in my previous post.

The long metal bars fit into a couple brackets that are attached to the loom frame.
The metal heddles on this loom were not in real bad condition.  They had a little surface rust, but nothing that couldn't be fixed.

I removed them by threading craft chenille wires through the top and bottom loops while still on the shafts, to keep them in order. For a two shaft rug loom, there were a lot of heddles. I wired them into eight bundles and then pulled the shaft bars out of the shafts.
I started the process of removing the rust on the heddles by soaking them in a tub of vinegar, one bundle at a time.

My energy level was just coming back following my most recent chemo treatment, so this was a good project, taking just a few minutes at a time.
After soaking for a while, I took a scrub brush to the bundle to remove any loose rust and then rinsed them.
I mixed a jar of water and baking soda to give a final neutralizing rinse before blotting on paper towels.
I placed the bundle on a tray in my oven, set at 200 degrees F. to dry.

I just left them in the oven until I was ready for the next bundle, anywhere from 30 minutes to a couple hours.

After removing them from the oven, I sprayed the bundle with silicone to keep rust from forming again.  They will need to be wiped down well before using them to make sure any dark residue is removed.  I will make sure to not use a white warp for the first run of rugs.
An electric sander was the quickest way to remove the corrosion on the shaft bars.
I almost forgot to sand the edges, the most important surfaces of the bars. The heddles won't slide without them being smooth.

I finished up with a silicone spray.
The wooden frames weren't in too bad of shape.  I started by sanding them just enough to remove any lose finish, but not enough to remove the stain.
I have tried numerous things to spruce up the finish, but found that sanding, followed by wiping well with lacquer thinner gave the best results if the stain was pretty well intact. It helped smooth out the remaining finish and stain.

Once all the loom pieces are prepped, I will finish all the wood with a polyurethane varnish.


Wednesday, June 27, 2012

Weaver's Delight Restoration- Will It Ever Be Done?

Here is a close-up of the shafts and wire heddles, before I started working on them.  The bars that hold the heddles were quite rusty, and so were the wire heddles.  Sue Harvey suggested that I pitch the heddles and purchase new inserted eye heddles.  After cleaning one batch of the wire ones, I decided her idea was a good one.  I had a box of steel heddles in the studio, so I got them out, and they were the correct size.  They aren't inserted eye style, but are still better than the rusty wire.
This is half of the heddles, with one bunch strung together with garbage bag ties to keep them in order.  I oiled the ends of each bunch, to help them slide on the bars easily, and to protect them from developing rust.

The heddle bars were sanded with 150 & 100 grit sandpaper, followed by black sandpaper, used wet.  It did a good job as long as I kept hosing the rust off.  They were oiled to keep rust from forming, and to help the heddles slide smoothly.
 When lining up loose heddles, it is important to have the eyes all aiming in the same direction.  Each side of the eye is curved slightly in opposite directions.  Three in this photo and nested together nicely, and the fourth one is the wrong way.  I just laid them on the table, and threaded them on the garbage bag ties as I sorted them.

When I had a group ready, I slid the heddle bars through the end holes before removing the garbage bag ties.
I couldn't find three of the screws for the harness brackets, so I used some that I brought home from work.  They were removed from someone in surgery, and sterilized, but the patient didn't want them.  They were a perfect fit, and they won't rust!
 While attaching the iron hardware to the bottom of the shafts, a couple of the screw holes were too large.  The remedy I use is to get some glue on a toothpick, poke it in the hole, and break it off.
Let the glue dry a bit before inserting the screw.  One or two pieces of toothpick are usually enough to make a smaller hole.
Shafts 1-4 are completed and ready to install.  I'm setting them aside, and moving on.

The next project is to clean the rest of the rusty nuts and bolts that my wonderful husband Bob helped remove tonight. I will clean, paint, and oil them, and sand and varnish the remaining wood parts, while everything is apart.

There are lots of parts soaking in vinegar, ready for cleaning in the morning.  I'll be smelling like a pickle tomorrow!