IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Charles Vander Woerd, a ...

In a deal involving two neighboring screw makers in Florida, Barrel & Screw International Corp. has purchased Arrow Machine and Weld Inc. The companies are about five miles apart in Rockledge, Fla.

Zeiger Industries has entered the screw-making market with a roar, cranking up a big purple and yellow screw-grinding machine powered by a gas turbine. Zeiger employees affectionately call the machine ...

The packer at a tissue manufacturer, for instance, was fed by a dual-conveyor setup designed by RPT Motion, Quebec. A two-position lane changer let product from one conveyor and then the other feed ...

The degree to which a ball screw performs well in the field is the direct result of the process used to make it. Grinding, rolling, and whirling are the most common ways to thread ball screws. Some ...

Ball screw drive systems are pivotal in modern machine tools, providing the precise conversion of rotary motion into linear movement. Their high stiffness and efficiency render them essential in ...