Dual extrusion systems for 3D printers have been around for quite a few years, but the additional cost, complexity, and hassle of printing with them have kept them off the workbenches of most hackers.

[Maarten Pennings] shares a word clock project – but not the regular kind. For a start, this clock is a shining demonstration of hobbyist-available 3D printing technologies, with embedded light guides ...

CHICAGO (July 14, 9:50 a.m. EDT) — A+G Extrusion Technologies GmbH debuted in North America its dual extrusion technology for profiles. The Pasching, Austria, firm said its system entails independent ...

Lulzbot has this week unveiled a new Flexible Dual Extruder 3D printing head they have created to be used with the the LulzBot TAZ 3D printer. The new LulzBot Dual Extruder is now available to ...

CNET editor Dong Ngo has been involved with technology since 2000, starting with testing gadgets and writing code for CNET Labs' benchmarks. He now manages CNET San Francisco Labs, reviews 3D printers ...

Anyone searching for an affordable dual extruder 3D printer may be worth checking out the new Proforge 2 3D printer created by Makertech 3D based in the United Kingdom. Available to back with early ...

Explore the Unicam crosshead by Guill Tool, offering dual concentricity adjustment options and a fast Cam-Lock system for efficient extrusion tooling and minimized downtime.

SAE Transactions, Vol. 108, Section 5: JOURNAL OF MATERIALS & MANUFACTURING (1999), pp. 424-429 (6 pages) Multilayer co-extrusion of plastics is fast becoming a very cost effective method of improving ...