| Author |
Message |
Topic: purfling corners |
David Tseng
Replies: 20
Views: 42769
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Forum: Violin Making and Restoration Forum Posted: Mon Mar 30, 2009 3:21 pm Subject: purfling corners |
| First, you cut the miter of the C-bout purfling; the inner black should fit the inner corner of the groove. The longer outer black for the bee-sting is from the upper/lower bout purfling. |
Topic: 3 peg hole brass peg shaver blade modification |
David Tseng
Replies: 7
Views: 10627
|
Forum: Violin Making and Restoration Forum Posted: Sun Jan 11, 2009 2:05 pm Subject: 3 peg hole brass peg shaver blade modification |
| I think it has to do with the depth of cut; it would be better to make very thin cut. I finally bought Aberti Design peg shavers, the best I've ever had. With the 2 set-screws on the side, I can take ... |
Topic: Making purfling |
David Tseng
Replies: 15
Views: 27051
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Forum: Violin Making and Restoration Forum Posted: Sun Jan 11, 2009 1:47 pm Subject: Making purfling |
| I use maple veneer to make purflings, the black ones are dyed with iron acetate/tannic acid. I prefer 1.2mm thickness because I only need to bend the ones for C-bout. Also the veneers are "tender ... |
Topic: Downcut router bit/end mill??? |
David Tseng
Replies: 7
Views: 11508
|
Forum: Violin Making and Restoration Forum Posted: Fri Jul 18, 2008 10:01 pm Subject: Downcut router bit/end mill??? |
| What is downcut or upcut? Is the difference in the left or right hand thread? Is normal drill bits upcut or downcut? |
Topic: Stradivari research |
David Tseng
Replies: 23
Views: 29662
|
Forum: Violin Making and Restoration Forum Posted: Fri Jul 18, 2008 9:37 pm Subject: Stradivari research |
| The reason is like this: one could copy the shape and thickness as close as possible like Vuillaume did but still could not copy the sound. The varnish of many old violins had worn out but still sound ... |
Topic: Stradivari research |
David Tseng
Replies: 23
Views: 29662
|
Forum: Violin Making and Restoration Forum Posted: Wed Jul 16, 2008 9:48 am Subject: Stradivari research |
| I've been using the same recipe for 20 years now, only in the last 5 or 6 years, I became a little smarter to do it better. Sound-wise, it depends on the substance, process, and quantity. |
Topic: Stradivari research |
David Tseng
Replies: 23
Views: 29662
|
Forum: Violin Making and Restoration Forum Posted: Tue Jul 15, 2008 12:09 pm Subject: Stradivari research |
| As I have suggested in MN, this article points to the direction of wood treatment. On the graph of their density differential, there is a modern violin top which falls below the Strad/GDG. I suggested ... |
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