A multi-part sealing structure around the die cavity prevents powder loss during punch entry and improves powder volume setting accuracy.
A controlled 10-100 μm punch-die gap enables uniform heating in spark plasma sintering, producing large ceramic bodies with high density and lower breakage risk.
A compressible intermediary in the die spreads uniaxial pressure more evenly, enabling near-net-shape ceramic parts with uniform density.
Controlled punch gaps and graphite foils improve temperature uniformity in spark plasma sintering of large ceramic bodies.
Pressurized fluid pockets at punch recesses balance compaction, enabling taller tile feet, uniform density, and lower drying and firing energy.
Floating planes enable horizontal movement of stamping plates and mold cavities, reducing transverse loads on centering bolts.
Breathable sealing cover extracts air and solvent from the forming space, preventing loose powder loss while maintaining production capacity.
Harmonic vibration via elastic connections reduces clamping forces, machine load, and noise emissions during concrete block shaping.
Non-contact magnetic guide elements align upper and lower mold parts, eliminating mechanical wear and inlet chamfer requirements.
A powder compacting apparatus reduces floating load in steps to control punch motion.
Adjustable spacer element reorients the punch device front section to correct alignment errors during powder compaction.
Adjustable stamp carriers coupled to electric motor drives reduce overall height and weight while maintaining stability for diverse pressed part geometries.
Independent fluid chambers float base elements to balance pressing force across recesses, eliminating shrinkage variations and manual corrections.
Segmented filter frames engage die plate recesses to prevent misalignment and wear, improving drainage efficiency in cementitious press moulds.