About 357 results
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https://drivepatents.com/patents/1397400 · 12 Nov 2025
The present application relates to a heating device, and a battery manufacturing apparatus and method, and relates to the technical field of battery manufacturing. The heating device is configured to heat a material strip upstream of a first station, and i...
https://drivepatents.com/patents/1399826 · 12 Nov 2025
Some embodiments of this application provide a battery cell, a method and system for manufacturing same, a battery, and an electrical device. The battery cell according to an embodiment of this application includes: a housing, on which an opening is made; ...
https://drivepatents.com/patents/1400999 · 12 Nov 2025
Provided in embodiments of the present application are an insulation tape, a battery unit, a battery, a method and apparatus for preparing a battery unit, and a power consuming apparatus. The insulation tape includes a bottom surface coverage area, and a p...
https://drivepatents.com/patents/1393037 · 5 Nov 2025
This application provides a winding and unwinding device and a battery production system. The winding and unwinding device includes a turret, a driver, and a magnetic powder clutch. The turret includes a rotation shaft and at least one winding shaft, the r...
https://drivepatents.com/patents/1393541 · 5 Nov 2025
The present application relates to an electrode plate (10) and a manufacturing method therefor, an electrode assembly, a secondary battery (100), and a power consuming device. Lithium replenishing spaces (13) are disposed on a current collection structure ...
https://drivepatents.com/patents/1393861 · 5 Nov 2025
The present application relates to an electrode sheet oven drying apparatus, a battery production device, and an electrode sheet oven drying method. The electrode sheet oven drying apparatus includes an oven (10) provided with an oven drying chamber (12); ...
https://drivepatents.com/patents/1394314 · 5 Nov 2025
Provided are a battery cell (20), a battery (100), an electrical device, and a battery cell (20) manufacturing method. The battery cell (20) comprises a housing (1), a protective member (4), a battery core (5), an elastic member (6), a first air-permeable ...
https://drivepatents.com/patents/1395401 · 5 Nov 2025
The present application discloses a current collector, and manufacturing method and equipment thereof, and a current collector preform, wherein the current collector includes a porous foam metal part and solid metal part(s); the porous foam metal part is u...
https://drivepatents.com/patents/1395467 · 5 Nov 2025
Embodiments of this application provide a connector and an electric apparatus. The connector includes a mounting base, a connection terminal, and a temperature sensor. The connection terminal is fixed to the mounting base, where the connection terminal inc...
https://drivepatents.com/patents/1397653 · 5 Nov 2025
A die cutting device (100), comprising a conveying mechanism (10), a first cutting mechanism (20), a first limiting piece (30) and a second limiting piece (40). The conveying mechanism (10) is used for conveying a pole piece (200). The first cutting mechan...