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Friday, June 26, 2020

Patina, pickle and production


©2020 Barry Smith - Patinated 19cm long copper leaves
I'm making a stash of patinated copper leaves for the DEP galley-shop.  It has been quite some time since I have made copper fold formed leaves. I'm making some that measure about 12-13cm in length; and another batch about 19cm in length.

Warning process photos follow.

©2020 Barry Smith  - Folding copper blanks with a vice mounted bending brake
©2020 Barry Smith  - Blanks folded and marked up for cutting
 ©2020 Barry Smith  - Folded and cut forms hammered on the anvil using two different sized hammers
©2020 Barry Smith  - Unfolded leaf forms 
©2020 Barry Smith  - Leaves in a heated pickle of vinegar and salt
©2020 Barry Smith  - Super clean leaves after pickle, washing with soapsuds and rinsing with clean tank water
Another photo of the patina process

©2020 Barry Smith  - This is the stash of 12-13 cm leaves - some on which the patina is fully developed and others where it is progressing
I will give the leaves a coat of matt varnish to fix the patina; the leaves will then need a grinfg to get rid of sharp edges and create a few bits of raw copper highlights - maybe I will get to that over the weekend.

2 comments:

  1. These are beautiful! half a lifetime ago I used Porzelack '0' diamond hard solid wax to hold the patina on copper, it buffs well but darkens the patina

    ReplyDelete

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