PolyMaker PolyBox
The PolyBox: PolyMaker's solution to 3D printing materials' biggest problem.
3D printing material developer, Polymaker has launched the PolyBox, a container which preserves plastic filaments and sits beside a desktop 3D printing system.
Polymaker is providing the PolyBox to tackle one of the biggest problems faced by materials. This refers to the tendency of hygroscopic materials, like PVA, to absorb moisture and spoil. PolyBox acts as a shield to the exterior environment, storing it in humid air, and preventing compromised materials being used in the 3D printing of a part.
When filament absorbs moisture, a number of problems can be generated, like inconsistent extrusion, poor surface quality of parts, and prints made with weaker mechanical properties because of poor layer adhesion. Materials are particularly at risk of moisture absorption when in environments of >20% humidity, with water molecules quickly being absorbed and polar bonds forming with the polymer chain. PVA, Nylon and PolySmooth are among the most susceptible to moisture absorption, but materials like ABS, Polycarbonate and PLA are also hygroscopic.
PolyBox regulate humidity with large desiccant bags located in the base of the unit, and the humidity levels can be monitored thanks to the high precision thermos-hygrometer on the front. The desiccant bags can be dried and reused once they have reached their maximum water absorption. When sitting in the PolyBox, filament travels through a 150cm guide tube to the printer, ensuring the material remains protected from moist environments from the spool to the hot end. There are six filament exit holes on the reversible case, providing flexibility and the ability to support 3D printers, whether the feed from the front, back or side. Two spools can spin independently for dual extrusion, or a single spool of 3kg can be placed inside the PolyBox for long prints and industrial use.
PolyMaker is pricing the PolyBox at around $69.99 and €69.99. The company will also be exhibiting its latest product at TCT Show from Stand F43.