Machining

Okuma holds 2013 tech showcase

Okuma America Corp.'s Technology Showcase event, held December 10-12, 2013 in Charlotte, N.C., was the company's largest to date, both in attendance and the number of CNC machines shown, according to the company. Held annually, the event is designed to give attendees the opportunity to see and gain hands-on experience with Okuma's latest technology and discuss their individual needs with a variety of industry experts. 

ZOLLER partners with Machining Cloud

E. Zoller GmbH & Co. KG, Pleidelsheim, Germany, has partnered with Machining Cloud GmbH, Stans, Switzerland, on the new Machining Cloud Intelligent Manufacturing application, a platform that offers applications, resources, services and information from a centralized database. Machining Cloud can advise parts manufacturers regarding best practices specific to each manufacturing process, according to the company.

Understanding end mill run-out

What is run-out? Run out is differences or variations in the diameter of a cutting tool at certain points along the outside edge while the tool is rotating. When an end mill is in rotation it is important that each tooth hits at the exact same spot along the work piece.  If one tooth is hitting the work piece more than the others then that tooth is doing the bulk of the work.  This will cause the end mill to wear and breakdown more quickly.