Showing posts with label Forge. Show all posts
Showing posts with label Forge. Show all posts

Tuesday, January 24, 2012

Japan Trip 2009 Part 1

It has been my great fortune to have several opportunities to meet and work with many talented persons who explore and preserve traditional crafts.  From working at the Anthony Hay Shop in Colonial Williamsburg, to having a beer with Roy Underhill, to hoping a flight to Japan to spend some time living and working with swordsmith Shoji Yoshihara, I've had some fun.

Japan was probably my most intense experience.  I've traveled internationally before, but never to Asia.  In Europe, it seemed like I could get a feel for parts of the different languages I heard, most share certain words or wood roots, but the Japanese language seemed like white noise to my ears, and when you get off an eleven hour flight, it's mid-night at Narita Airport and you're alone, you realize pretty quickly that you aren't in Iowa anymore . . .

Luckily all I had to do was take a shuttle bus to my hotel and English is the international language of tourism, so my first few hours in Japan weren't so daunting.  The whole trip had been arranged by one of my uncles who spent a lot of time in Japan on business.  His contacts there had helped arrange the trip and even gave me a ride up to Yoshihara's shop. 

Left to right: Yoshihara-san, me, Yazu (Yoshihara's apprentice)
Yoshihara's shop complex was a hour north of Tokyo set in the middle of a lettuce field.  There was the shop, a storage building for charcoal and rice straw, and a small house.  His primary residence is in Tokyo and he only went there once a month to do the heavy forging.  Japanese swordmaking is regulated by the government and consequently the output of all licenced swordmakers is restricted to set quantities.  This measure is intended to keep a high level of quality in the work.  Because he can only make so many blades a month, Yoshihara spends a week up at this shop, where there are no noise restrictions, doing all of the work that requires his large trip hammers.  Once the steel is worked to the proper consistency and forged into a sword blank, he can do the rest of the process at his other shop in Tokyo. 

While Yoshihara worked, I documented the process.  Yazu, Yoshihara's current apprentice squatted near the forge watching Yoshihara work and I sat next to him.  My western legs weren't conditioned to squat for a long time so my hosts provided me with a chair which sat maybe eight inches off the ground.  It wasn't too comfortable either, so I would alternate between squatting and sitting, all the while taking furious notes and pictures.

Prior to this I had spent the summer working with my friend trying to figure out the process.  We read the few books available in English (the most complete of which was written by Yoshihara's brother) and watching youtube videos.  We put an anvil on the floor and stacked firebrick in an old Champion 400 forge to emulate a Japanese style forge.  I cut apart a few old drive shafts and my friend made handles so we could have some Japanese pattern sledge hammers.  We billeted and welded all of the high-carbon scrap that I had been accumulating as we attempted to figure out the process.  I had almost everyone in the shop swinging a hammer -interns, volunteers, employees, everyone was into the project.  The finished billets were worked into paring chisels which I will probably post about later.

Squatting next to Yoshihara's forge, watching the real deal was amazing.  Much of our hard work was vindicated.  Things we had figured out and even some things we had guessed at were confirmed.  But there was so much more too, and I remember thinking that I should have spent some time conditioning my writing hand in preparation for this trip -I couldn't take notes fast enough!

More to come in Part 2

Sunday, January 15, 2012

Forge

 
The forge
 I made mention in other sections about my metalworking background.  This post will showcase some of what I have done.  Above is the forge I built for myself after returning from Japan during the winter of 2009-2010.  That winter was especially cold in Iowa and I remember a few nights when I had to wash out my mortar pan in below 0 windchills.
The design of the forge is based on a forge built in the 1890s in a small town a half-hour drive from my home.  The shop ran from the 1890s until one day in 1940 when the owner closed shop, went home, and passed away.  His family kept the doors closed on the shop and when they donated it to the State Historical Society in 1980, it was still just as Mr. Edel had left it the night he closed it up. 
The Edel shop is to blacksmiths what the Dominy shop is to woodworkers.  It is amazing to tour too for there are a great many things that Mr. Edel built for himself, such as his helve-hammer. 
My forge drew upon elements of Edel's forge, and other features that I like in a forge.  It is a bottom draft with a deep trough framed together from 8x8 oak.  The chimney is brick with a stainless steel flue integrated into it so that I can close it and retain heat when the forge is not in use.  Above the ceiling the brick transitions into 12in double wall stainless steel pipe. 
My air delivery system is a post all to itself that will probably come later so for now I'll just put up some more pictures. 

Some of the tongs I made to outfit my shop
It's hard to find good hammers, so I made myself a straight peen 4lb

Also not impressed with most commerical clinker-breakers, so my dad and I made this
Controls for electric blower -top lever controls restrictor and escape valves to regulate air flow, bottom controls selector valve between electric blower and bellows. 
My shop is fairly well outfitted, I also have a propane forge and various other tools.  But I have to say the one thing I used to have but now miss desperately is interns.  You can have all of the swages, dies, and mechanical aids in the world, but nothing is as helpful as an intern trained to be a striker.  When I ran the museum shop I had help most days and in those conditions you realize that your work is much easier and accurate with a second pair of hands.