Electrode Manufacturing Processes TRIZ Cases

Controlled residual moisture in TMCCC electrodes preserves coordinated water, limits mobile water, and improves cell efficiency and cycle life.

Radiation-based screening detects foreign substances in moving battery active material after thickness equalization improves density contrast.

Detachable auxiliary molds and adjustable strippers let one notching mold process different electrode sizes in a single stroke with less deviation.

Ion implantation on both sides of flaky LiFePO4 controls manganese doping position and concentration to raise conductivity and discharge capacity.

Ultrasonic tab cutting in-line with lamination reduces foil deformation, coating damage, burrs, and factory space in battery electrode assembly.

Heat treatment plus hydrogen or carbon-gas desulfurization lowers sulfur in biobased carbon while preserving battery anode structure and cycling.

Vision-based measurement compares electrode edge positions during radical unit stacking to catch misalignment early and prevent battery defects.

A porous silicon-carbon network buffers silicon expansion in Li-ion anodes, limiting pulverization and preserving capacity over cycling.

Alternating net-zero and net-positive pulse cycles cut battery formation time while improving SEI uniformity and capacity retention.

Laser cutting with adsorption holes and pattern grooves stabilizes lithium metal film, enabling precise electrode shaping with minimal burrs.

A nitromethane-DME-LiNO3 coating forms lithium nitride and oxide layers that suppress dendrites and stabilize lithium electrodes.

Higher kinetic energy after adding dispersant and conductive agent improves positive electrode slurry dispersion while suppressing dilatancy.

Controlled anolyte flow along a LiSICon membrane prevents impurity deposition, extending membrane life while producing battery-grade LiOH.

A detachable contact detection unit senses surface shapes and collision objects so the liquid discharge carriage can adjust its path and avoid damage.

Cold plasma dopes the cathode carbon layer and forms a NaF surface to speed lithium/sodium ion transport and improve cycle life.

Pressure sensing detects gripper cylinder air leaks during electrode cutting, preventing poor fixation, miscuts, and yield loss.

Pre-assembled upper and lower knives in one cartridge simplify assembly and hold clearance and squareness within tolerance for stable electrode cutting.

A CNT interlayer on metal-seeded fiber fabric preserves conductivity while the matrix adds shear strength in structural batteries.

A segmented electrode jig uses a laser-receiving portion and air floating support to prevent movement, incomplete cuts, friction, and machine damage.

Optical reflection and 3-axis positioning improve coating thickness measurement by reducing vibration and temperature error on roll-fed substrates.

Pre-crushing and fluidised bed jet milling separate electrode coating from foil, preserving active materials for direct lithium-ion battery reuse.

By capping pre-charge below the additive reduction voltage, this battery activation case avoids non-uniform SEI growth and low-voltage failure.

A grooved discharge roller applies a uniform separator adhesive layer to prevent electrode skew and improve bonding consistency in battery assembly.

Pre-crushing and fluidized-bed counter-jet milling separate electrode coatings from foils while preserving active material purity for direct reuse.

LVPF and LFMP coatings stabilize high-nickel cathode-electrolyte interfaces, reducing side reactions while preserving energy density.

Ultrasonic vibration transmitted through abrasive particles cuts battery electrode foil at high speed with low tool wear, clean edges, and no heat-affected zone.

An independently driven cutter tracks rotating holding heads to cut continuous electrode material with high accuracy and less burr formation.

Dual stacking wheels split braking across aligned compartments to stack flat items at high speed without incomplete insertion or damage.

Transparent regions around the tab guide opening prevent shadows, improving defective mark inspection accuracy on traveling electrode sheets.

A dual-wing agitator combines parallel and spiral blades to drive downward flow, suppress slurry separation, and improve mixing uniformity.

A nanoporous carbon aerogel host regulates Li+ flux and electric field to suppress dendrites, cut electrolyte loss, and stabilize cycling.

Controlled pentenoic acid content in a PVdF composite binder preserves metal-foil adhesion, flexibility, and electrolyte swelling resistance.

A trigger-driven scrap pusher clears punch-hole debris during electrode plate notching, preserving cut quality and process efficiency.

Upstream image detection and controller feedback correct electrode sheet meandering before cutting, reducing plate defects and delay.

A high-molecular-weight binder polymer helps Li-ion electrodes retain active material without sacrificing charge-discharge rate or cycle durability.

Thermal treatment separates cathode scrap from the current collector, then lithium precursor annealing restores reusable active material without acid leaching.

Pre-formed through-holes create a cutting guide line that keeps separator cuts regular and reduces unit cell defects on wide or strong sheets.

Parallelism, distortion, and offset correction let a galvanometer array clean multiple battery tabs at once without losing precision.

A liquid metal surface enables large 2D material sheets to form from liquid precursors without the wrinkles, folds, and cracks seen on solid substrates.

A carbon layer coated on the separator redirects lithium dendrite growth to reduce internal short circuits and improve secondary battery reliability.

A tape member and fixing part restrain axial movement in roll electrodes, suppressing winding deviation after heat treatment and transport.

A bendable spreader roller stretches electrode foil across its width to reduce tension, smooth the surface, and improve measurement accuracy.

A solid-state electrolyte coating and two-step formation build a stronger SEI that suppresses electrode crosstalk and thermal runaway risk.

Sulfur-assisted wet washing removes residual LiOH and Li2CO3 from high-Ni NCM cathodes while forming a Li-S coating that lowers resistance and leakage current.

A heterocyclic electrolyte additive forms a polymer film on lithium metal to suppress dendrites, limit decomposition, and extend cell life.

External peripheral welding joins the electrode terminal and current collector securely while avoiding collector penetration that can cause electrolyte leakage.

Lattice-matched conducting coatings guide uniform metal plating on anodes, suppressing dendrites and enabling highly reversible cycling.