Hollow Articles TRIZ Cases

Dual sensors on the ram and punch nose reveal forming and friction forces, helping control can ironing and prevent tear offs.

Sensors track vibration and oil-circuit pressure to flag can line machine faults early, cutting downtime and supporting predictive maintenance.

Alternating cup forming and body forming strokes cut inertial loads on bearings and supports, enabling faster, more compact can making.

Sensors and adjustable mechanisms correct toolpack and ram misalignment during can making, reducing defects, wear, and downtime.

Distributed control motors and power-bus voltage monitoring keep necker modules synchronized while avoiding uneven gear wear and oversized gears.

Adjustable vacuum zones shift vacuum start and end points on a process turret to keep can transfer aligned across changing speeds.

Using aluminum sheet with a controlled strength spread, this case cuts bottle drawing steps and material use while reducing splits and rejects.

A motor-driven cam and roller layout automates double-seam can sealing for small batches without the size and cost of larger continuous equipment.

A dual-protrusion spinning wheel with a transition annular surface forms thick cookware rims faster while maintaining uniform thickness and smooth surfaces.

A tractrix-profile double die forms and irons deep drawn cups in one step, improving wall thickness uniformity and reducing microcracks.

A tractrix-profile double die draws and irons metal cups in one pass to reduce microcracks and create weld-ready pressure vessel cups.

Tapered long-hole dies in sequential press-drawing steps balance tension and compression to suppress bottom warping and wrinkling.

A spring-loaded lower chuck controls vertical momentum and alignment to seam lightweight aluminum cans without damage or seam defects.

Spacer-based domer door positioning lets one can bodymaker assembly fit different stroke lengths, cutting unique parts and installation time.

Adjustable infeed and outfeed baffles tune vacuum timing to match starwheel speed, preventing can drops or crushing in necker transfer.

Cooling the can edge in the chute before trimming keeps softened resin below its glass transition point for more uniform cutting.

Inner-region axial clamping replaces edge tooling to form cup and hub features in one setup while preserving concentricity and avoiding deformation.

Cooling the trim zone below the resin glass transition temperature prevents softening and delivers cleaner, more uniform can edges.

Direct motor-driven rails and carriage slides replace hydraulic and flywheel drives to improve ram alignment, stroke control, and energy use.

A double-die with a tractrix profile and draw lines forms and irons deep drawn cups in one pass to achieve uniform walls and avoid microcracks.

Rotating seaming rollers around a fixed container removes tight infeed positioning and mechanical coupling for more adaptable lid sealing.

One-piece male and female link elements simplify mandrel assembly while improving strength and reducing precision demands in pipe bending.

Pressure-concentrating tooling selectively thins can-end shell zones to cut metal use while limiting wrinkling and uneven thinning.

A chuck-and-roller seaming layout forms consistent double seams for small batches without large automated equipment or extensive operator training.

Buffer holes pierced before coining absorb material expansion, improving blank positioning, reducing warpage, and cutting scrap in bottomed can forming.

A single-piece rotating cam switches between partial and complete seaming while avoiding follower impacts, speed changes, and setup resets.

Preconfigured mandrels and rollers on a rotating head cut seaming changeover time for different container and lid sizes.

A drill-driven chuck and roller setup forms double seams without bulky automated equipment, cutting cost and complexity for small-batch can sealing.

Real-time redraw sleeve adjustment keeps can forming loads symmetrical, reducing manual stops, work hardening, and material demand.

Timing belts replace shaft-based necker drives to remove lubrication needs and cut repair downtime through easier access and modular maintenance.

Adjusting lever diameter and angular clearance improves seam quality on thin-walled non-cylindrical cans while reducing rejects.

Brief electromagnetic air pulses create an air hammer that frees cans from punches, cutting jams, air use, and valve wear.

A shortened ram body with a removable punch mount enables seal replacement without decoupling the drive assembly or losing die-pack alignment.

A protruding tab joint lets liquid hydrogen tank domes be welded, removed, and serviced entirely from the outside without losing tank length.

Contoured cam channels and dual rollers let necker reformer die paths be adjusted in operation, reducing wear, maintenance, and lubricant contamination.

Radially moving rollers form a pilfer-band groove after necking in one turret pass, cutting machine stages and reducing container splitting.

A preforming step before inner and outer die threading limits wall thinning in metal pipes, preserving strength, rigidity, and thread accuracy.

A compliant punch ring supports the can chine during redrawing, then retracts for doming to prevent wrinkling without deforming the wall.

Electromagnetic forming with a multi-segment mold cuts container forming stages while reducing parting lines and material brittleness.

Controlled wrinkle-generation features in the flange feed zone regularize wall wrinkling, reducing cracks and surface defects in thin-walled deep-drawn parts.

Wave-like die indentations create controlled folds in inclined flange zones, reducing crease failures and scrap in thin-walled deep-drawn parts.

Isostatic pressure temporarily removes interference between concentric cylinders, enabling multi-tube assembly for stronger ultra-high-pressure chambers.

Two rollers split crimping and seam flattening while a power tool rotates the chuck, cutting cost and complexity for small-batch can sealing.

Multiple rotating deforming elements bend inclined closure edges more precisely, reducing faulty caps and raising bending throughput.

Upward bends lift the pull tab for easier finger access while preserving lid stacking and compatibility with progressive die manufacturing.

Self-centering chucks, an overcenter lock, and dual rollers make small-batch can sealing easier while preserving double-seam consistency.

A motorized cam and idler gear train automates seam rollers for manual-load can sealing, improving small-batch double seam efficiency.

A resilient die support and hold down ring let the dome station self-align during running, reducing smile marks, thinning, and split domes.

A pulsed magnetic field shapes a conductive tubular sleeve into a closure member that fits container necks securely while supporting varied closure forms.

Sensors and dynamic adjustment keep the can bodymaker punch aligned during operation, reducing mis-formed cans, wear, and stoppages.

Sensors on the seaming shaft track displacement and torsion in real time to detect can lid sealing defects and tool wear earlier.