About 78 results
https://drivepatents.com/patents/1372331 · 2 Jan 2025
The present application relates to the technical field of battery production configuration, in particular to a bag-making type stacking apparatus and a stacked product. The bag-making type stacking apparatus comprises: a negative electrode bag-making syste...
https://drivepatents.com/patents/1401210 · 20 Nov 2024
The application provides a battery cell, a manufacturing method and a manufacturing system therefor, a battery and an electric device. The battery cell in one embodiment of the application includes a casing having an opening and provided with a pressure re...
https://drivepatents.com/patents/1395247 · 16 Oct 2024
The present application provides an assembly device for a battery cell, and relates to the technical field of battery manufacturing. The assembly device for a battery cell comprises a supporting member and a pressing-down mechanism. The supporting member i...
https://drivepatents.com/patents/1366623 · 11 Jul 2024
The present disclosure relates to an apparatus for manufacturing an electrode assembly. According to an implementation, the apparatus for manufacturing an electrode assembly comprises a folding unit comprising a pair of folding guides facing each other, wh...
https://drivepatents.com/patents/1400019 · 12 Jun 2024
A lithium foil laminating apparatus for an anode material of a lithium metal battery comprises a pair of lithium foil unwinders (11); a pair of tension guide rolls (12); a pair of horizontal guide rolls (13); a pair of first release film winders (14); a co...
https://drivepatents.com/patents/942367 · 1 Jun 2016
An assembled battery (1) includes: a holder (20) including a plurality of cell hold portions (21) each having a first surface (21b) and a second surface (21c) facing an opposite side to the first surface and each having a holding hole (21 d), which is a ho...
https://drivepatents.com/patents/961631 · 15 Apr 2015
A manufacturing method of a secondary battery includes a first sealing process that stores a power generation element inside an exterior body formed by overlapped exterior films and that seals the exterior body at a first sealing part, the power generation...
https://drivepatents.com/patents/963353 · 4 Feb 2015
[Problem] To provide a bus bar attachment device and a bus bar attachment method whereby the work of attaching a bus bar to a battery can be done faster and less expensively, and the bus bar can be positioned relative to the battery with high precision. [S...
https://drivepatents.com/patents/965551 · 31 Dec 2014
A battery pack that prevents arbitrary disassembly, and yet, that can be separated, includes a battery cell, a case for accommodating the battery cell therein, and a holder enclosing the case. A first engagement portion is formed on an outer surface of the...
https://drivepatents.com/patents/970051 · 17 Sep 2014
Disclosed herein is a secondary battery pack including a battery cell having an electrode assembly of a cathode/separator/anode structure disposed in a battery case together with an electrolyte in a sealed state, the battery cell having first and second el...