Screw machines are specialized automated metalworking lathes that were first developed in Switzerland during the late 1800s to produce large numbers of identical parts such as screws. At that time, ...

Did DaVinci invent the screw-cutting lathe? In this video we recreate an invention from his drawing that provides a unique ...

Jam Handy! Provides a detailed overview of the process of cutting screw threads on a lathe. It explains the different types of screw threads, the importance of precision in machining, and outlines the ...

Preface: p. [2] of cover. "How to become a machinist": p. [3] of cover. siris_sil_243644 ...

I’ve noticed, lately, that slotted screw heads are all but gone on new equipment. The only thing that I find remarkable about that is that it took so long. While it is true that slotted heads have ...

PrecisionPlus VP of Engineering, Mike P. Reader, with one of the company’s cam-actuated Swiss lathes. Precision Plus is not your typical machine shop. Founded as a cam-type Swiss screw machine shop 40 ...

The basic engine lathe, one of the most widely used machine tools, is very versatile when used by a skilled machinist. However, it is not particularly efficient when many identical parts must be ...

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...