Monday, November 22, 2021

Thread Chasing: #4

 

Here's another Pear wood canister with a threaded lid. It measures 1.75 inches in diameter and 3.25 inches tall. This is my 4th attempt at thread chasing and the first time I got good alignment and tight-fitting threads. I still need practice though. This isn't easy, but I'm getting better at it. This canister was finished as the other recent turnings: Wet sanded using butcher block wax/oil and sanding grits up to 400. This wood feels like satin to the touch. Beautiful wood, though not much in the way of grain, it turns and finishes very nicely.

Top View

Bottom View

Side View with knurling and beads.

With cap off, showing 20 TPI threads.


Sunday, November 21, 2021

Thread Chasing: 3rd Attempt

 

Side View
My 3rd attempt at thread chasing on this Pear wood canister. This started out as a 4 inch tall canister, but with each failed attempt at threading (3 of them) it kept getting shorter as I cut off the bad threads and started new ones. I finally got it to align (badly) but it does twist together and close tightly . . . but barely. So I ended up with this "stubby".  This measures about an inch and a half tall and an inch and a half in diameter.


Top View

Bottom View

 

Side View showing threads.

Learning To Chase Threads

 

I'm teaching myself how to make threaded containers on my lathe. I'm using the Sorby Thread Chasing Tools to accomplish this. That takes practice. In this case I'm making 20 TPI (Threads Per Inch) tools which are pretty small, with easy-to-break threads. You need to use hard, tight-grained woods.

So, this is my 3rd attempt. I'm getting a little better each time. This one's not bad. The thread alignment is a little off but it works, and closes tightly. I'm using Pear wood here again. I like this wood for turning. I'm also using the Sorby Texture tool here as well. I'm liking this tool, and having fun experimenting with it. 

This canister measures 1.75 inches in diameter and 3 inches tall. Wet sanded up to 400 grit using butcher block wax/oil. 

Top view


Bottom View

Knurling on cap.


Sunday, November 7, 2021

Threaded Pear Wood Canister

 

Trying something new. Here's a Pear wood canister measuring 1.5 inches in diameter by 2.5 inches tall. My first attempt at a threaded lid. It's not a great result. The threads just barely match up but it screws on tight. This Pear wood is a dream to turn. It's a beautiful wood though not much grain. This has a finish on it that feels like satin, and it was only wet sanded with mineral oil. No other finish added. I'm looking forward to making more threaded boxes to get better at this. I'm using the Robert Sorby thread chasing tools to do this. 

I also got a new texturing tool; the Sorby mini-texture tool. Considering that this was the first time I touched this tool to wood, the result isn't too bad. This tool can make a wide variety of marks on wood. I'm looking forward to exploring its possibilities.

Please pardon the dusty merch.