FINGER RINGS

Bands for finger rings are all made, practically, in the same way. But

there is a great difference in the way stones are set in these bands.

Perhaps the three ways most generally used are: setting by means of a

bezel, or small band; prong setting, and setting the stone down in a

cavity cut in the metal, just large enough to hold the stone.

_Finger ring, stone set with a bezel:_

_Material:_ One piece of silver, 2-3/8 × 1/2 ins., No. 20, for ring.

One piece of silver, 1/8 × 1-1/2 ins., No. 28, for bezel. Stone. Silver

solder. Borax.

_Tools:_ Ring mandrel (you can make one yourself), small wood mallet,

drill press and 1/16 in. drill, saw frame and saw, centre-punch, small

Swiss files.

[Illustration]

[Illustration]

[Illustration]

_Directions--Pattern:_ To make a ring of this kind first cut a piece

of paper 1/4 in. wide and long enough to go around the finger which

the ring is to fit. Straighten this piece of paper out. This gives the

length of the piece of silver needed for a ring. Cut another piece of

paper 1/2 in. wide to this length. Draw with ink the pattern of the

ring on this second paper.

Cut the design out and paste it on the piece of silver. With the

centre-punch mark the centre of each spot. Drill holes into each one.

Saw out the design. With a pair of shears cut off the surplus metal. Be

careful to save all the scraps. They can all be returned and exchanged

for silver plate. File close to the design. You now have the band ready

for bending.

[Illustration]

_To bend the ring:_ A ring mandrel is needed. This is merely a tapering

rod. One can buy steel mandrels which are graduated for all sizes of

rings. A small tapered square punch which you can make yourself, will

be found helpful. Take a piece of 3/16-in. round or square steel. File

the end, tapering to a square point, 1 in. long. Harden it the same as

you did the half moon punch used to make the hat pin. This punch is

used for design work. Round holes can be squared by driving the square

punch into the hole to any depth. This saves filing.

Place the ring mandrel in the vise. Using a wooden mallet, bend the

ring in a circular shape over this mandrel till the two ends meet. Try

the ring on the finger. Snip off the ends so that the ring fits rather

tightly. This will allow for stretching the ring after it is soldered.

_To put on the bezel:_ Bend a piece of No. 28 silver, 1/8 × 1-1/2 ins.,

around the stone. This can be done with the thumb and finger. Make the

silver fit around the largest part of the stone. Snip off the ends.

Bind the two ends with binding wire, wash with borax, put a little

piece of silver on the inside and heat over the bunsen burner; which is

hot enough for this kind of work. Cool off in water, remove the binding

wire. Each end of this bezel must be filed to fit the circle of the

ring.

[Illustration: Bezel for ring]

[Illustration]

[Illustration]

When this is done bind the bezel on, and at the same time bind the

lower part of the ring so that the open ends fit tightly together.

Solder the bezel and the open part of the ring at the same time. Wash

all the joints. Place silver solder on the inside of the bezel, say

one half-dozen pieces (small), round on the inside, and also one or two

small pieces on the joint of the ring itself. Place the whole ring in

the bunsen flame. It will all heat up about the same time. Watch the

solder carefully. See that it runs all around between the bezel and the

body of the ring. Cool off. Take off all the binding wire. File the

inside and outside of the bottom part of the ring.

Place the ring on the mandrel and go over it gently with a steel

hammer, shaping it around and making it to fit the finger. File the

edges around smoothly. Go over it all with a small square file and file

out all imperfections in the slots. Place a piece of fine emery cloth

on a tapered round wood peg. By revolving it around this you polish

and trim up the inside of the ring. Using the same emery cloth twisted

around a flat stake or file, go over the outside until the ring is free

from scratches.

_Stone:_ If the bezel has been carefully made the stone should drop

right into place. If by chance some of the solder should have filled up

the bezel space and made it smaller, take a sharp tool like a pocket

knife blade and scrape the inside of the bezel till the stone fits.

Place the stone. With a smooth piece of steel or very hard wood press

the bezel against the stone. The bezel is thin enough to yield to this

pressing process. It will cling to the sides of the stone and prevent

its falling out. Polish the ring by rubbing it with pumice stone and a

piece of cloth. This finishes the work.

_Finger rings, silver cut away to set stone in:_

_Material:_ For this class of work we require much heavier silver than

for the other rings.

[Illustration]

One piece of silver, No. 10, 1/2 × 2-3/8 ins. Solder. Borax.

_Tools:_ Same as were used for the bezel setting. In addition we shall

need one or two small chisels, which you can make yourself. Chasing

tool.

_Directions:_ Make the pattern of your ring as you did before. Paste

it on the silver piece, and cut out. Bend the silver around the ring

mandrel so that it will fit the finger it is intended for, and solder.

Place the stone in its proper position and mark the outline of it on

the silver. Now you will need a small chisel to chip away the silver

and make the space for the stone.

_To make chisel:_ Take two pieces of 3/16-in. round steel 5 ins. long.

One piece is to make a flat chisel and the other for an oval chisel.

File the ends to a chisel shape.

[Illustration]

This steel must be tempered before it can be used. To do this place the

ends just filed into the fire. Heat about 1 in. of the end red hot.

Cool 1/2 in. of this hot end in the water till quite cold. Take it out

and rub the end with a piece of emery cloth till it shines.

The colour will begin to flow toward the end. When the blue colour

reaches the end plunge the whole piece into water. The oval chisel

is used for outlining the depression. The flat chisel is used for

levelling the bed to receive the stone. With this chisel cut away the

material inside the marked outline, keeping a little inside the border

line. Cut away the silver to about the depth of 1/32 in. You will find

the opening a little smaller than the stone. With your chasing tool

drive around the inside of the oval, undercutting until the stone

fits in. This undercutting drives up a little silver rim, which does

the work of a bezel on the stone. When this rim is forced against the

stone, the stone is held in place. The ring is now ready for the

stone, but the thickness of silver makes it large and clumsy. Before

putting the stone in, the ring should be filed down to the proper

dimensions. This requires a great deal of filing. Use a rough file at

first and finish with a fine one. When the ring is shaped as you wish

polish up the inside and outside.

_To place the stone:_ With the ring mandrel on the vise, put the stone

in place and put the ring on the mandrel. Tap gently on the silver rim,

driving it against the stone. Do not drive it too hard or else you may

crack the stone. Finish up and polish as explained before.

_Finger ring, stone set with prongs:_

_Material:_ One piece of silver, No. 14, width and length the same as

the others. Stone--in the design, square.

[Illustration]

_Tools:_ Same as used in making the other rings.

_Directions:_ Draw design, cut pattern, place it on the silver, and

cut out as before. Bend the ring to fit the finger, and solder. After

the silver band has been cooled off and the wire has been removed, put

the band back on the mandrel. With the planishing hammer strike down,

flattening the top. This reduces the thickness of the ring and gives

us a flat surface, to which the prongs are soldered.

_To make the prongs:_ Place the stone on a No. 24 piece of silver. Draw

the outline of the stone on it. The square piece of silver should be

1/8 in. larger all round than the size of the stone. A stone may be set

with 4 prongs, or 6 or 8, according to one's taste. In this setting we

have the 4 prongs. Mark the outline of the prongs on the square piece

of silver according to this picture.

[Illustration: Drawings showing prongs, unfinished, and soldered on

ring at point marked by arrow.]

Saw out on the dotted lines. Cut a piece of copper the exact size of

the stone. Place the copper on the silver and bend up the prongs at

right angles to the silver plate. Take away the copper, and file the

under part of the silver piece flat, and prepare the upper part of

the ring in the same way. Bind the flat part of the prong piece to

the flattened part of the ring, and solder. If the flattening in the

first place has made the ring too large for the finger, cut a piece out

along the soldered joint. Fit it to the finger and resolder. File all

joints perfectly smooth. The prongs should be filed carefully and made

perfectly even and of the exact size and shape. Place the stone in and

push the prongs against it. Rub each separate prong down until it fits

close against the stone. This prevents their catching on anything like

cloth, etc. Polish and finish as explained before.

_Finger ring, made of twisted silver wire:_

[Illustration]

_Material:_ No. 30 fine silver wire; length depends upon the design of

the ring.

_Tools:_ Same as those used in making the other rings described.

[Illustration]

_Directions:_ Cut off a piece of No. 30 wire about 6 ins. long. Bend

it in the middle, place the two ends in the vise and, with a pair of

pliers, grasp the other end. Twist the wire into an even twist. Select

the stone. The round stones are best for this wire setting. In making

this wire ring it is best to make the setting for the stone first. Cut

a piece of wood the exact shape of the largest part of the stone. Bend

a piece of No. 30 silver 1/8 in. wide around the wood peg, till the

two ends just meet. Coil around this the twisted wire, one strand upon

the other, until you have about three coils. Wash with a little borax;

place a little silver solder upon the under side of this coil. Heat and

solder the strands together; at the same time solder the band on the

inside. Place it on the ring mandrel, and curve it to fit the shape of

the finger. Either press it with your fingers or use a mallet.

_The setting is now ready for the ring:_ The ring can be made either by

twisting a piece of wire to fit the finger or by using just the plain

wire itself for the ring band. In either case, the piece of silver used

for the band, plus the size of the setting, must equal the size of

the finger. Solder the two ends of the ring band to the sides of the

setting. File the inside opening of the setting to a level; place the

stone in as you did the others. Clean and polish up as usual.

The Library of Work and Play: Working in Metals · 第 122 / 234 题