H. L. Worden Lamp Crafting System
Finishing the Aperture

Spun Brass Cap

The copper wire soldered inside the aperture provides a strong base to attach a cap. This is an inexpensive, simple basic way to prepare the lamp for use as a floor, table or hanging lamp.

Level aperture opening by using a coarse file to remove high areas of solder. Cover the entire outside surface of the cap (tin) with a thin coat of solder. Center the vase cap over the top rim and temporarily hold with two small tacks of solder, one on each side. Step back and check to see if it is level. If level, fill in all gaps and build WELL ROUNDED seams around the vase cap INSIDE and OUTSIDE. Keep in mind that the leading around the bottom of the vase cap holds all the weight of the lamp. These seams should be rounded up for extra strength on the inside and outside.

  Tin spun brass vase cap or cast brass heat cap

Build well rounded seams around cap - inside and outside

Cast Brass Heat Caps

Our one piece cast brass heat caps can give your lamp that turn of the century Tiffany look at a reasonable cost. Deburred and smoothed ready to use. Install same as spun brass canopy vase caps.

 
 HC3 3" Heat Cap

 
HC4 4" Heat Cap

 
HC5 5" Heat Cap

Installing Vase Caps and Cast Brass Heat Caps on FullForms™

During FullForm™ lamp construction the cap can be installed on the form. Wrap a 3/8" thread rod with tape until it fits snugly in the hole in the form.

To ensure the cap will be level: If using a positioner; place a tinned cap at the top of the form; secure with a lock nut.

If not using positioner: place a 4" threaded rod through the hole in the form; place vase cap at top of the form; put a second vase cap, check ring or washer inside the form; secure with locks nuts at both ends of the rod. If necessary, trim the top of the form to fit the cap in place.

Grind and fit the glass pieces to fit the tinned cap. Check the first piece to be sure it fits properly before cutting all of the pieces. Glass pieces should butt up against the bottom edge of the cap. The tinned cap can be tack soldered to the foil wrapped glass parts and then removed from the form. Do not attache C16 and CF18 caps until the lamp has been removed from the form and reattached. (For more information refer to page 16.)

Glass Band and Crown

The term glass band describes a narrow band of glass attached on top around the aperture opening. The crown is placed on the top of the band. Most antique lamps have metal bands. We have illustrated the use of a glass band for added appearance and the ease of construction: light shining up from below illuminates the glass band with glowing transmitted light. A bright glass color matching other glass colors in the lamp is generally used.


Crown assembly attached to lamp

Installing a Glass Band and Crown
Some of the pattern packets have prepared patterns for a crown. They can be placed on a glass band or metal band. Cut and foil wrap the proper number of identical crown pieces. Arrange them in a semicircle and place pieces of tape inside to temporarily hold them together. Test for fit. Tack solder each at the top and bottom. Remove the tape and fill in and build seams.

 
Glass parts taped together


Pull ends together

 
Assembled glass band


Glass band and crown assembled and ready to install on lamp

In the RC22 series the glass band is made of two layers of glass rectangles, one half being the top half of the dome, the other half the bottom of the crown. The curved crown is made up on the form using the top three or four cartoon spaces attached together, inverted and soldered on the top aperture opening.



Vase cap installed at top of glass band

The P20 series band and crown can be made two ways ­ made at the same time as the bottom or made separately and attached after the bottom is completed.

Install the vase cap after the crown and band are completed. The vase cap is soldered in place at the top of the band, just below the crown.

Trim the vase cap with tin snips if necessary, so it will fit inside the leaded joining, just above the band. Fill and solder it in place securely inside and outside. Reinforce the top of the crown the same as the bottom of the lamp.

After soldering is all completed, thoroughly scrub with a soft brush; rinse well. If antiquing is desired, do it immediately after the final scrub; rinse off the excess, pat dry with a soft cloth.

Crown with Glass Band
Included in some packets is the pattern for an optional 1" wide leaded glass band and crown. You can substitute our 1" (2.5 cm) wide decorative Brass band instead of the glass band. The vase cap is placed at the top of the glass band so it will glow when lit; however, if you use the brass band, the vase cap is placed in the aperture of the lamp shade near the bottom of the brass band for added strength.

  Glass Band with crown
Install vase cap at top of glass band

Brass Band with crown
Install vase cap at base of glass band

Brass Band and Crown Kit
Brass band kit is available in 4", 4.5" 5", and 6" sizes. Kit includes brass band, pattern, layout guide, and instructions.

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