| March 1999
For Your Staff:Selling Quality
Two Become One
Soldering together a wedding set demonstrates another aspect of quality
in your shop
by Wayne Leinkeit
JA® Certified Master Bench Jeweler
Wayne Leinkeit MFG. Paradise, CA
One of the most common modifications to wedding sets is to solder the
rings together. Soldering together protects them from undue wear rings
worn on the same finger eventually wear each other away and it ensures
the two rings sit on the finger as they were designed to appear or as the
customer prefers.
This issue of the Jewelers of America Quality Assurance Guide tells you
how to measure and prepare the rings for soldering and what features signify
quality in a soldered wedding set. The preparation and the soldering processes
are both important in ensuring a quality result.
Features of Quality
These features are essential to ensuring quality when a wedding set
is soldered together:
- Proper fit, with equal inside diameters.
- Proper alignment from artistic and customer perspectives.
- Soldered in two places.
- Good quality solder and proper soldering technique.
How Much To Solder?
Usually, it's not necessary or even desirable to join the
entire back of the shanks with solder. That would make it almost impossible
to separate the rings.
One major exception: an older wedding set with worn shanks may escape
reshanking and further wear by being soldered so the entire backs of both
shanks are fused.
Here's a closer look at each of these four points mentioned above.
Proper Fit; Equal Inside Diameters
It's essential the rings are sized properly before soldering and the
customer fully understands how the final product will fit. If the rings
are wide (or will be when joined together), use a wide band sizer to measure
the customer's finger.
Proper Fit; Equal Inside Diameters
It's important the rings are the same size (inside diameters match).
If they differ, the final product will fit like the smaller of the two.
The inside diameters must be aligned properly also. Otherwise, the combined
rings will be tighter than before being soldered. (Even when perfectly aligned,
the set may fit tighter because of the added width of the combined rings.)
Soldered in Two Places
The rings should be soldered in two opposing areas at the
top and bottom or on both sides just below the center. If soldered only
at the bottom, the rings can come apart at the top, leaving an unsightly
gap.
Proper Alignment from Artistic and Customer
Perspectives
Align the rings to maximize the artistic flow of the design. Sometimes
it's easy to determine and maintain the intended alignment; other times
you may have to bow to the customer's preference. If you can't draw or describe
the proper alignment, physically align the rings in the desired position,
then secure them with twist ties before sending them to the bench jeweler.
Good Quality Solder and Proper Soldering
Technique
The solder should be high quality so it doesn't discolor the finger or
the rings. There should be no excess solder and none used to fill gaps.
The joint should appear as two separate rings. The final finish on all areas
where work was performed should be like new, with no tool marks, pits or
distortions.
Illustrations by Lainie Mann
JA Quality Assurance Guide
Soldering a Wedding Set
Properly Soldered Wedding Set
- The inside and outside profiles of the rings match and align properly.
- The design elements of the two rings align properly.
- The rings are soldered at two opposing areas: at top and bottom or
just below the center of both sides.
- The finish of the joint is clean and gives the appearance of two separate
rings.

Potential or Actual Problems
1. The profiles of the two rings don't align and may cause the resulting
ring to fit too tightly.

2. The design elements of the two rings don't line up.

3. Excess solder wasn't removed. Take care to remove this material and
finish it to look like two distinct rings. Also, solder was used incorrectly
to fill gaps between the rings.
4. Discoloration from low-grade solder. Sometimes this discoloration
isn't evident until the rings have been worn for some time.

5. Heat disturbed previous solder seams. This is a good reason to solder
the rings at the sides as opposed to top and bottom.

6. Rings were soldered in only one spot and could come apart, leaving
a gap.
© 1999 Jewelers of America
This information is required for the second level of the JA® Bench Jeweler
Certification Program. Call JA at (800) 223-0673.
Illustrations by Lainie Mann
Copyright © 1999 by Bond Communications.
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