About 30 results
https://drivepatents.com/patents/1386036 · 3 Jun 2026
Disclosed herein relates to a battery cell. The battery cell includes: a first case including a base plate; a plurality of stack cells on the base plate, each of the plurality of stack cells including a positive electrode, a negative electrode, and a separ...
https://drivepatents.com/patents/1386087 · 4 Mar 2026
The invention relates to a binder dosing system (10) for continuously dispensing a fibrillatable binder (20) for the production of electrode masses as well as a dosing method therefor. Furthermore, a continuous production system (84) for manufacturing elec...
https://drivepatents.com/patents/1378029 · 15 Jan 2026
A method for manufacturing a dry electrode for a secondary battery is described, involving the use of a mixer to combine materials without the use of solvents. The process begins by supplying a conductive material into the mixer, followed by the distributi...
https://drivepatents.com/patents/1388632 · 12 Nov 2025
A method of preparing a dry electrode includes arranging at least one interlayer on at least one surface of an electrode current collector to prepare a first stack, arranging a dry electrode film, which has an area larger than an area of the interlayer, on...
https://drivepatents.com/patents/1394032 · 3 Sep 2025
The present application discloses an electrode plate extension device and an electrode plate manufacturing apparatus. The electrode plate extension device includes a first roller and a second roller. The first roller includes a first body and a protrusion....
https://drivepatents.com/patents/1396342 · 2 Jul 2025
A manufacturing apparatus of an electrode for a secondary battery according to one embodiment of the present disclosure includes a transfer unit that transfers a current collector from an unwinder; a coating unit that applies an electrode active material t...
https://drivepatents.com/patents/960567 · 20 May 2015
The main object of the present invention is to provide a method of producing a coated active material capable of forming a coating layer while controlling damage to the active material surface. The present invention solves the problem by providing a method...
https://drivepatents.com/patents/973207 · 25 Jun 2014
The present invention relates to a lithium/graphite fluoride primary battery prepared by a process comprising the steps of (a) Providing an amount of a graphite fluoride powder; (b) Treating the amount of graphite fluoride powder by mechanical milling, by ...
https://drivepatents.com/patents/976697 · 9 Apr 2014
The present disclosure relates to a composite conductive electrode and a manufacturing method thereof, belonging to the field of vanadium battery manufacturing. The method comprises: selecting a carbon felt as a conductive substrate, selecting a conductive...
https://drivepatents.com/patents/979352 · 22 Jan 2014
Electrochemical cell of button-cell type, comprises an electrode comprising zinc or a zinc alloy, aluminum hydroxide and/or at least one aluminate. An independent claim is also included for manufacturing the electrochemical cell, comprising manufacturing t...