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Archive for the ‘Repair and Soldering’ Category

Installing a Superfit® Shank Using Torch Methods

Wednesday, January 1st, 2003 by Mark B. Mann

Knowing how to professionally install Superfit shanks for enlarged finger joints demonstrates another aspect of quality in your shop. (more…)

Installing a Superfit Shank with Laser-Welding Technology

Wednesday, January 1st, 2003 by Mark B. Mann

Laser welding improves overall shop proficiency while increasing quality for repair, reconstruction and jewelry manufacturing. (more…)

Sizing Two-Tone Rings

Wednesday, August 1st, 2001 by Mark B. Mann

Many rings incorporate yellow and white gold elements to produce a rich contrast of warm and cool colors. But when both colors are incorporated into the same shank, the bench jeweler who sizes the ring faces a challenge. To size up a two-tone ring, the jeweler must: (more…)

Re-Tipping Prongs with Solder

Monday, January 1st, 2001 by Alan Revere

Sitting at your bench one day, you reach for the next repair envelope, examine the contents and read the instructions. The envelope says, Name: Mrs. JB Tipton. Article: Lady’s yellow ring marked “14k” w/3 clear brilliants, approx. 3.2mm.
Tips on all prongs are worn. Size 5 1/2. Instructions: Retip all with solder.” (more…)

Ring Repair: Adding One Size

Friday, December 1st, 2000 by Alan Revere

Beginner-to-Intermediate project.

This ring was always tight on Mrs. Ghirardelli’s finger. But as she was getting ready for a party the other evening, she could barely squeeze it over her knuckle. And once it was on her finger, she noticed that the ring pinched her skin like a tight corset. (more…)

Silver Shank

Wednesday, November 1st, 2000 by Alan Revere

Before they invented garbage disposals, we jewelers had it easy. But since the ’50s, when the industrial revolution invaded the kitchen sink, we have been fighting back in the war against home convenience devices that eat jewelry and flatware. (more…)

Repairing Porosity Mechanically

Monday, May 1st, 2000 by Jurgen M. Maerz
  1. The tools needed for this job are a hammer, a flat-headed punch or a hammer hand piece for your flex-shaft, a small round burr, and some platinum wire: You will also need either; dog-leg style burnisher or a tungsten burnisher made from a burr, as well as a wire curter and a pair of needle-nose pliers. (more…)

Sizing an 18k and Platinum Ring

Tuesday, February 1st, 2000 by Jurgen M. Maerz

Editor’s Note: Working with platinum is unlike working with any other metal: It polishes differently, requires greater heat to work with, and is easily contaminated. (more…)

Modify Pliers for Increased Precision and Security

Saturday, January 1st, 2000 by Mark B. Mann

Jewelers of America Inc.
Innovations for Working Bench Jewelers from JA Certified Master Bench Jewelers
By MARK B. MANN, DIRECTOR OF PROFESSIONAL CERTIFICATION, JEWELERS OF AMERICA

Taking five minutes to make three simple alterations to a pair of standard pliers can save hours of precious work time at the bench as well as increase the precision of your work. JA(r) Certified Master Bench Jeweler(tm) Jeffrey Mathews of Jeffrey Mathews Designs in Dallas, Texas, has fabricated hundreds of three-stone rings-from scratch-using these altered pliers. (more…)

Hot and Soldered

Friday, October 1st, 1999 by Suzanne Wade

It would seem a simple matter to join metal to metal. However success in gold soldering involves more than meets the eye. When doing short runs, you must follow a few fundamental procedures to ensure a neat, strong, and uniform joint. (more…)