Electrode Manufacturing Processes TRIZ Cases

See how negative-pressure holding, adhesive strip application, and ram pressing enable rapid bu

See how segmented air outlets with independent wind speed control prevent drying cracks by matc

See how separate discharge outlets and suction inlets prevent tab flapping and bending during e

See how localized filter-fan units with real-time monitoring reduce toxic pollutant carryover i

See how a segmented air outlet with independent wind speed control prevents coating cracking by

A hydrophobic coating on conductive catalyst particles controls electrolyte distribution, prevents sinking, and improves fuel cell diffusion and resistance.

A nickel film with at least 85% fiber coverage cuts resistance while preserving collector strength, flexibility, and battery cycle life.

Transparent tab guide openings prevent inspection shadows, improving defect marking accuracy on traveling electrode sheets.

Fewer cutter units move with rotating holding heads to cut electrode webs accurately, reducing burrs and improving laminated battery assembly quality.

X-ray monitoring of circulated battery slurry reveals dispersion state during stirring without air exposure, helping set the right mixing endpoint.

A stepped guide roll with a short-diameter portion suppresses sheet tab raising and damage without added blow mechanisms.

Weak-acid washing at pH 7-10 selectively controls LiOH and Li2CO3 residues to reduce slurry gelation, gas generation, and battery corrosion.

A 3D metal-lithium nitride protective layer evens ionic and electrical conductivity on lithium anodes to suppress dendrites and extend cycle life.

Two laser heads cut electrode films in one continuous pass, combining notching and singularization to avoid blade wear and downtime.

Separate filter chambers linked in sequence improve slurry filtration efficiency, extend filter life, and reduce cleaning and replacement frequency.

Partial charging expands the gas pocket so holes can vent gas and be sealed without electrolyte leakage, simplifying pouch cell formation.

A tapered, weakened tab tip deforms around obstacles to prevent jamming, creasing, and transport damage in electrode production.

A recessed dam and cover-plate reservoir control strip-shaped fluid flow to coat electrode sheets uniformly below 20 μm.

A low-volatility ion conductor in electrode shaping material helps curb equipment corrosion and odor while enabling dense composite electrodes.

An insulation pad in the battery tray works with guided airflow to limit cell temperature deviation during charging and discharging.

A threaded spring-loaded upper blade adjustment keeps electrode cutting pressure stable, reducing burrs and uneven cut surfaces.

Independent suction zones let defective electrodes be released while adjacent electrodes stay attached for stable battery electrode transfer.

A movable sub base and screw adjuster shift multiple electrode driving rollers together, cutting width-change setup time and electrode meandering.

Controlled single-crystal NMC811 morphology and surface orientation improve Li+ transport and suppress internal cracking during fast charging.

Curved and planar horn protrusions spread ultrasonic bonding stress across stacked battery foils, reducing damage without a protective plate.

Controlled spacing and electrochemical charging pre-lithiate a negative electrode while tuning SEI composition to improve initial efficiency and cycle life.

A pentenoic-acid-modified PVdF binder balances metal foil adhesion, electrolyte swelling resistance, and electrode flexibility in secondary batteries.

Porous-substrate dewatering removes solvent before drying, limiting skinning and binder migration while preserving lithium battery electrode performance.

Controlled low-oxygen, low-humidity calcination cuts gas from sacrificial positive electrode material while preserving battery charging capacity and life.

Segmented light, masking, and exhaust control keep coated regions drying evenly while protecting uncoated electrode areas from deformation.

An asymmetric tab layout with overlapping and misaligned regions improves connection reliability while reducing component interference and burr risk.

Controlling lithium layer density with concentrated electrolytes suppresses decomposition and improves lithium-metal battery cycle life.

Segmented infrared laser heating, sensing, cleaning, and cooling dry battery electrodes uniformly while removing moisture and foreign substances.

A mixed cyclic and chain carbonate electrolyte lets MnO2 lithium secondary batteries sustain high charge voltage and stable deep-discharge cycling.

Controlled hard carbon porosity balances first-cycle efficiency, capacity, and ion diffusion to improve battery rate and cycle performance.

Unified transverse scans of single- and double-sided electrode plates reduce scanner and environmental error in lithium battery coating measurement.

Distributed sensors in battery cell pressurizing tables detect real-time pressure deviations across cells and cell areas to cut defects and process delays.

Coordinate-linked inspection data builds an electrode roll map that cuts data load while improving feedback, feed forward, and defect tracking.

Correction data aligns changing electrode roll lengths with inspection coordinates, enabling accurate defect traceability in battery manufacturing.

Paired circular blades, elastic loading, and a spacer-defined gap produce cleaner electrode foil edges and more consistent strip alignment.

Reflected-light sensing checks whether an electrode sheet is already in the supply region, preventing conveyor overlap and sheet damage.

Coordinate-linked electrode IDs connect inspection data across battery sub-processes, improving traceability despite inversion and data loss.

A rail-mounted sensor assembly measures die coater lip and shim positions in-line, reducing manual error and separate inspection steps.

Multiple insulated anode plate units connected in parallel even out current across wide film plating machines for more uniform coating.

Alternating high- and low-density electrode stripes improve electrolyte penetration, support uniform impregnation, and preserve battery cycle characteristics.

Ultrasonic blade cutting forms lines inside the lithium sheet boundary to limit meandering, prevent adhesion, and simplify residue handling.