Straight Wire Is the Key to Quality Springs and Forms
US-based Sjogren Industries, Inc., manufacturer of superior wire tooling products for more than 75 years, knows the key to good spring making and wire forming is straight wire.
Using wire that is not straight and free of memory will result in springs that are inconsistent in length and diameter, or rings that will not hold The specified flatness tolerance.
To eliminate these problems, Sjogren suggests introducing a 2-plane straightening unit prior to entering the spring making or wire forming equipment. This will remove the cast and helix of the wire and provide the appropriate amount of back tension necessary to produce a consistent final product.
Sjogren offers several styles of state-of-the-art roll straighteners to be used in conjunction with spring making and wire forming equipment. Models specifically designed for use with European manufactured wire-industry equipment are also available.
Sjogren’s precision-grooved rolls deliver the tightest tolerances in the industry (+/- 0.025mm). They are available in vee- and radius-groove designs, as well as several specialty shapes.
The Sjogren engineering team will work with customers to design a straightening system that is appropriate for each individual application. They also provide technical support for their entire product line.
Sjogren is committed to customer satisfaction. Each product carries a lifetime return guarantee on defective material or workmanship, and a 30-day no risk warranty.
| Sjogren Industries, Inc. |
| Tel: 508-987-3206 |
| Fax: 508-987-1965 |
| www.sjogren.com |
