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Friday, August 21, 2015

A riveting time

©2015 Barry Smith - Fragments of pure copper nails - after cutting down for riveting - will go into the smelting container.
Over the last 5 days I have been working on metal covers for books. Rivets are a design feature of the covers. In all I have made 16 sets of covers which entailed hand setting 410 copper rivets.

My copper rivets start life as small (1.5mm in diameter and about 20mm long) pure copper nails I purchased in Japan. As part of the riveting process these nails are: set, cut to size, domed and hammered flush with the surface.

Following are some photos of the process and the final products in the rough.

The tools

©2015 Barry Smith - Tools - left to right - riveting hammer, centre punch, depth gauge, flush cutters, home made setting tool, homemade doming tool, copper hammer (for use on punch, string and doming tools) and anvil. 
©2015 Barry Smith - Face of doming tool after 410 rivets
©2015 Barry Smith - Face of setting tool after 410 rivets
Setting the rivets

©2015 Barry Smith - Setting tool in action - formerly a bolt.
Cutting rivets to size

©2015 Barry Smith - 1mm thick aluminium used to measure rivet - cut off with flush cutters.
Doming the rivets

©2015 Barry Smith - Doming tool in action
©2015 Barry Smith - Domed rivet
A trick I learnt - holding the pieces of metal together with double sided tape; and using the clamp to make sure of a really good connection. Then there is no need for clamps etc when centre punching, drill ing and riveting.

©2015 Barry Smith - Double sided tape
©2015 Barry Smith - Clamp to ensure connection with tape.
Casualties - I used about 25 1.5mm metal bits in drilling the holes for the rivets. The stainless steel was very hard and either busted the bits  (after as little as 3 holes) or wore them out (maximum out of a bit was 24 holes). I used a drill press for the job to keep the revs down and the pressure gentle and even.

©2015 Barry Smith - Drill press
©2015 Barry Smith - Some of the busted and worn out drill bits
Riveted front and back pages ready for grinding, polishing and then etching.

©2015 Barry Smith - Riveted stainless steel 
©2015 Barry Smith - Riveted stainless steel
I achieved my goal of getting the riveting done by FRiday. Now that deserves a glass of red.

8 comments:

  1. It certainly deserves a glass of red! A lot of work but fascinating and very effective as a large wall piece. Love the book covers.

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  2. You are amazing. Congratulations on what you have achieved this week. Gorgeous as usual.

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  3. that pieced and riveted surface wants to be touched. (ok, i want to touch it.)

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  4. Fabulous! I really enjoy your posts that show works in progress. Always delightful to see how you approach a project. This time, I am especially admiring your homemade tools.

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  5. Looks like VERY fiddly work...but awesome results!

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  6. Hi R, MB, V, AA & JM - thanks for checking out the work in progress - always hard when one is doing a lot of hours on commissions and not really able to share much - so it was good to be able to share a bit on the riveting itself. R - the wall piece could be another future project - thanks. MB - thanks - hardworking anyway. V - the combo of copper rivets and shiny stainless steel is caressable. AA - thanks I like to share process where I can as I enjoy seeing that from others. The homemade tools certain;y makes the job easier. JM - fiddly is right. All go well and create well. B

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  7. Oh, brilliant, B, just amazing work!

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Comments are welcomed - it is good to connect with fellow travellers.