September 2001

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Laser Blanking Made Better  (pdf  13k)

Laser blanking at metalformer Defiance Metal Products takes a productivity leap thanks to a new gas-delivery system--the firm will save $34,000 in the first year alone.
keywords: laser cutting, gas-delivery systems

Tubular Solutions  (pdf  158k)

With a fully loaded machine shop to fabricate custom tube-bend tooling, an inventory of 925 tube-bending tool sets and well-staffed engineering group, H-P Products stands ready to solve tube- and pipe-fabrication needs.
keywords: tube bending, inspection, machining

Welding Thin-Wall Aluminum Tubing

• [Part 1]  (pdf  247k)
• [Part 2] (pdf  166k)

Pulsed gas-metal-arc welding of 0.0065-in.-wall aluminum tubing minimizes average heat input to prevent burnthrough while creating smooth, beautiful welds.
keywords: aluminum welding, tube bending, tube welding, pulsed welding

Well-Kept Secrets for Operating Rollforming Machines  

• [Part 1]  (pdf  272k)
• [Part 2] (pdf  26k)

Knowledgeable rollforming engineers and operators can avoid the formation of excessive internal stresses, uneven stretching of the strip, misuse of roll tooling and roll fight.
keywords: rollforming

Fine Coldforming--A Niche Between Stamping and Fineblanking  (pdf  90k)

Using the fineblanking expertise of its staff and the capabilities of a new press, Sekam Technologies produces parts for customers looking for the tight tolerances of fineblanking without the added costs.
keywords: fineblanking, fine coldforming, mechanical press, link motion, quality, electronics, dwell time

Automated Seam Welding--Building a Better Box  (pdf  172k)

To switch from spot welding to automated seam welding, Square D needed an accurate, repeatable and flexible system.
keywords: seam-welding, partner, boxes, spot-welding, automation, Square D, Motoman, Precision Industrial Automation

Hot Metal Gas Forming for Manufacturing Vehicle Structural Components  (pdf  102k)

HMGF has the potential to leapfrog conventional metalforming techniques for automotive and aerospace components.
keywords: hot metal gas forming, hydroforming

Without adequate precision, durability and economy in tooling and tooling components, metalforming processes cannot perform according to expectations. This section will explore this topic every issue with dedicated news, commentary and feature material, this month examining perforating punches and offering tips for inserting shapes correctly into die blocks to save maintenance time. The right use of the right tooling goes a long way toward producing quality parts at competitive prices.

Perforating Punches-- The 'Hole' Story  (pdf  71k)

Today, stampers can purchase perforating punches in every conceivable size, quantity and even name.
keywords: perforating, punching, dies, standards, heattreating, hardness

Design Dies to Ease Maintenance Requirements  (pdf  53k)

Inserting shapes into die blocks the right way can save money upfront while saving maintenance time down the line.
keywords: die design, die buttons, shims

D E P A R T M E N T S

Tooling News  (pdf  15k)

C O M M E N T A R I E S

Tooling by Design: (pdf 31k)

The Science of Forming:  (pdf  28k)

Tech Update  (pdf 65k)

Free Literature  (pdf 69k)

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