Showing posts with label chasing and repousse. Show all posts
Showing posts with label chasing and repousse. Show all posts

Friday, December 20, 2013

Chasing & Repousse with Valentin Yotkov

In October, Valentin Yotkov came to Spruill Arts Center for a one-week chasing and repousse workshop.  Just about all of us in the class had taken one of his classes previously, so were able to work on the second project, which is considered a more intermediate level.  



For anyone just beginning to do chasing/repousse, or anyone interested in the process, I'll give a brief synopsis of our week below.

We began by transferring the design via tracing paper onto our piece of copper and then beginning the lining process, working from the outside and moving inwards.  



 Now we move to the inside and line the entire piece, making sure we are pounding hard enough that the design will appear on the opposite side of the piece when turned over.



Once the piece was completely lined, we flipped it over and began to repousse...




...until we had completely finished with the entire design.  One goal was to vary the depths of the design in the proper places.  Another was to use the correct tool for the part of the design we were working on, which can be a little confusing at times.



Then we flipped it back over and did all of the finishing touches (the outside braid, the flattening of the rectangles of the cross, re-lining where needed, adding texture to the background, etc).



At this point it's important to not anneal the piece because you want it to be hard and strong, so it's best to remove it from the pitch with a heat gun and then clean off any excess pitch with the heat gun and/or acetone.



Everyone's pieces came out great!  I'm pretty sure we were all quite pleased with ourselves.  Valentin is an excellent teacher and was as gracious as always, helping us along every step of the way.  A GREAT week!  



Saturday, October 19, 2013

Hammering out the Details

Glad to be back with Gia for a few weeks!  I've been getting rusty in the chasing and repousse department!   We're all working on a design Gia has drawn up for us.  This is what mine looked like after the first go-round of puffing it up, i.e., repousse.   (Definition of repousse:  Raised in relief by hammering on the reverse side.)  


Gia gave the class a demonstration on how to chase the scalloped edges using my piece.  (Definition of chasing:  To groove, indent.)  Chasing is always done on the front of the piece.


On the left is his demonstration, on the right is what I have to do next.  I find it extremely helpful to have his work right there in front of me as I work and try to replicate what he has done.  

I've discovered a technique for getting the copper off the pitch with very little pitch stuck to the back side.  We already know to cover the side of the copper that will be on the pitch with chapstick.  When you begin heating the copper with your heat gun to remove it from the pitch, almost immediately insert your tweezers under the copper from one edge and start to lift a little.  Moving your heat gun around the copper, off it will pop as soon as the pitch is warm enough to loosen the copper.  The leftover pitch is so minimal, you just need to heat it a little with your heat gun and wipe it off with paper towel.  So easy!


Janice, hammering away...


This is what it looked like after I worked on the right side.  Getting there, slowly but surely...


 And this is where I am at right now.  Just a few more adjustments and I'll be done (I think).  Then I have to come up with own design, which is what I should be doing right now.  But that old "homework" mentality never goes away...just when you need to sit down and do what you are supposed to be doing, you end up doing everything else, like blogging!  


Until next time!

Friday, July 08, 2011

The Making of a Cuff Bracelet (Repousse/Chasing)

Before I began my cuff bracelet in silver, I did a demo in copper.  Even though it took hours making the demo cuff, I learned so much and it was well worth the time and effort in order to save me from making the same mistakes in silver.  Gia is a wonderful teacher and was able to walk me through every step of this process.  


After chasing the design on the front of the piece, this is how the design appeared after the first attempt at repousse (the pushing out of the metal from the back side.)


Here we have more definition.  I've done the necessary chasing on the front and more repousse from the back, and it's just about done!



I decided to use a half round wire that will form the outside edge of the cuff.  I then textured the background before cutting off the extra silver around the edge, and filing for a smooth edge.


It's now time to form the cuff on a mandrel, very, very carefully.  I was nervous that I would cause a crease in the metal, so first used a wooden mandrel and then finished with a steel mandrel.


It's finished!  I'm really happy with the results!  Thank you, Gia!