Lower and upper air blowing units bend separator sheet ends to prevent hyphen-shaped folds that cause low voltage defects in lithium ion polymer batteries.
Segmented position-limiting member with threaded rod and clearance-fit second portion prevents loosening during repeated battery welding presses.
A shaping channel bends adhesive tape ends to match concave battery tab geometry, resolving sticking reliability issues.
A pouch battery production method applies tensile force to laminate film edges during sealing in a reduced pressure chamber.
Composite metal and polyacetal plates fold via a locking mechanism to reduce weight while restricting cell thickness expansion during activation.
Single pouch encloses multiple jelly rolls to increase capacity without expanding device width.
Synchronized drum rotation adheres and welds separators to moving electrode plates, resolving production speed bottlenecks.
A pattern member with pressing protrusions creates nonbonding spaces at the electrode-separator interface to enable electrolyte permeation.
A semi-elliptical pressing jig applies uniform pressure to discharge air bubbles from battery cells.
A segmented laser welding sequence reduces thermal stress and prevents battery cell damage during bus bar attachment.
Inclined support block guides internal gas through a dedicated passage during secondary battery manufacturing.
Adhesive seals battery cells to a middle housing divider, preventing coolant crossflow between chambers that degrades temperature regulation.
Cammed lifters reorient planar cells and fins vertically, bypassing high-precision pick-and-place tooling to boost throughput.
A secondary battery cell supply apparatus grips and transfers pouch-type cells from a tray to the folding station using specialized handling devices.
Vacuum transfer bars replace mechanical clamps to reduce tact time and improve alignment stability during pouch cell folding.
Variable spacing between electrode tabs enables winding apparatus detection of the outermost tab position.
A secondary battery separator with patterned adhesive force regions improves electrolyte wettability through plasma treatment.
Plastic insulating trays enforce physical distance between busbars, reducing short circuit risk during assembly.
Motor-driven movable stations adjust spacing to minimize material tension and veering during battery manufacturing.
A hinged standby material unit rotates to couple with a supply rotation shaft.
Bridging portions join the frame body sections to secure rigidity, while outward-projecting flanges enable on-vehicle installation without increasing height.
Pressurizing rollers with pressure-sensing films measure battery cell thickness during transfer.
Clamping units bend serpentine separators to align electrodes, reducing production time and eliminating adhesive requirements.
Magnetic handling assembly couples shadow mask to carrier via magnetism for precise positioning.
A separator processing machine switches widths by threading separators with primary ribs into existing guide device recesses.
Motorized forming tools adjust acid ring geometry in real time, eliminating production delays caused by dedicated tooling shutdowns.
A stacking device detects hidden electrode positions within bag-shaped separators using light sources and cameras for precise alignment.
Angled work surface displaces adjacent battery plates to break bonds, eliminating manual handling and reducing lead oxide dust exposure.
An introduction device injects heat conducting medium into battery housing using dynamic mode switching.
Bonding a stabilized lithium metal powder layer to the negative electrode improves charging efficiency while preventing excessive thickness increases.
Feedback-controlled coiling device maintains precise tension during jelly roll winding to prevent core damage and ensure reliable battery performance.
Replacing adhesive tapes with printed markers eliminates surface impressions on microporous battery separators while maintaining accurate end-of-roll detection.
A variable pressure system applies customized compression patterns to planar pouch battery cells using individually controlled components.
A battery pack housing integrates an elastic spacer system to compress cell stacks for compact assembly.
A placement method uses a restraining blade and inclined transfer plate to securely pick up the topmost electrode sheet layer.
Linear motor movers rotationally convey sheet workpieces along a stator rail, resolving the contradiction between high-speed production and precise stacking.
Vision-guided pallet movement aligns positioning pins with holes in soft battery cell packs to prevent deformation during tab cutting.
Selective plasma treatment on separator edges resolves the contradiction between electrode bonding strength and electrolyte impregnation uniformity.
A method measuring self-discharge current to determine electrical storage device quality without voltage-based contact resistance errors.
Introducing an intermediary bonding member prevents laminate displacement caused by atmospheric moisture, ensuring positional accuracy.
Open bottom module housing exposes battery cell surfaces to heat-conductive filler, eliminating intermediate thermal interface layers that increase heat loss.
Pre-bond inspection detects defective electrode plates using photography, removing them before thermal bonding to reduce assembly defect rates.
A multi-functional busbar support positions the busbar while shielding the pole assembly from collision damage.
Segmented sealing bars and side blocks apply uniform compressive force to electrode assemblies, suppressing bending and swelling while preventing film wrinkles.
Tape conforms to stepped electrode laminates to stabilize irregular stacking forms and prevent alignment defects in miniaturized batteries.
An apparatus for manufacturing secondary battery cell stacks uses a drive system to fold separators in zigzag patterns while alternately stacking electrode plates.
Measuring battery housing bottom topography determines precise thermal conductor volume for cell module insertion.
A battery pack production method uses a viscous filling member interposed between unit cells to maintain constant spacing during stacking.
A battery cell design uses a staggered insulating member to shield the pressure relief mechanism from internal damage.
Same-polarity outer cells prevent short circuits and spike currents during nail penetration tests.