About 17 results
https://drivepatents.com/patents/1385929 · 3 Jun 2026
An anode for a lithium secondary battery includes an anode current collector and an anode composite layer disposed on at least one surface of the anode current collector and including a graphite-based anode active material, wherein the anode composite laye...
https://drivepatents.com/patents/1382692 · 14 May 2026
The invention relates to a calender for producing an electrode film from a powdered electrode precursor material, having at least a first and a second nip roll rotating in the opposite direction to the first, between which a nip is formed, wherein the cale...
https://drivepatents.com/patents/1382236 · 7 May 2026
The invention relates to a laminating apparatus for a multilayer endless web, which is made of at least one separator web and at least one electrode, for producing energy cells, comprising a pressing device which laminates the multilayer endless web while ...
https://drivepatents.com/patents/1381831 · 30 Apr 2026
A production apparatus for a rolled particle layer comprises: a feeding unit for particles; a conveying unit for the fed particles; a support unit for the conveyed particles; a squeegee unit for leveling the particles to form a particle layer; a pair of st...
https://drivepatents.com/patents/1381830 · 30 Apr 2026
Calendering methods that accurately and/or precisely calender dry electrode films, and systems thereof, are described. The methods and systems are able to control the calendering nip and/or calendering distance between the calendering rollers with and/or w...
https://drivepatents.com/patents/1381091 · 16 Apr 2026
A method for manufacturing electrodes includes, by an extruder that receives powder, mixing the powder to form a homogenous blend, injecting a lubricant into the homogenous blend to form a dough, and kneading the dough to form a fibrillated dough. The meth...
https://drivepatents.com/patents/1380148 · 26 Mar 2026
The invention refers to systems and methods for controlling the temperature in powder hoppers to regulate the temperature of a dry electrode precursor material are described. For example, a system can include at least one powder hopper, at least one heatin...
https://drivepatents.com/patents/1379704 · 19 Mar 2026
The invention relates to a laminating apparatus for a multilayer continuous web composed of at least one separator web and at least one electrode for producing energy cells, with a pressing device which laminates the multilayer continuous web by exerting a...
https://drivepatents.com/patents/1379059 · 5 Mar 2026
A method of preparing an electrode for a secondary battery, which effectively reduces a residual amount of moisture in the electrode and may significantly improve electrode adhesion at the same time, is disclosed. The method of preparing an electrode for a...
https://drivepatents.com/patents/1379060 · 5 Mar 2026
According to embodiments, provided is an electronic device comprising: a first roller; a second roller arranged to face the first roller; and a drive unit that rotatably drives the first roller at a first speed and rotatably drives the second roller at a s...