High-pressure extrusion and castellation create monolithic aluminum mullions that cut weight, avoid welding, and resist corrosion in high-span sections.
A recoverable discard block and back pressure make large rare earth magnesium extrusion more uniform, preventing tail shrinkage and reducing waste.
Simultaneous extrusion of helical flutes and coolant channels cuts rework, material waste, and cost in replaceable cutting head production.
Induction-heated annealing and spring-adjusted drawing keep oxygen-free copper tubes uniformly heated and under stable tension to reduce defects.
An electric motor-driven stem slide apparatus replaces hydraulic drives in extrusion presses to eliminate oil leakage risks near heated containers.
A continuous metal extruder uses a spring element to bias the thrust bearing against the screw.
Optimizing entry port areas by volume ratios minimizes strain differences across welded regions, preventing wavy distortion in thin wide hollow panels.
A pressure ring with a convex rear base redistributes extrusion forces to maintain die pack contact, reducing front base deformation and profile variations.