WELDING DEVICE FOR CYLINDRICAL BATTERY CELLA welding device according to an embodiment of the present disclosure includes a welding rod configured to be inserted into a winding center hole provided at a winding center of an electrode assembly …DRIVE·Nov 5·1 min readFollowB23K11/002LG ENERGY SOLUTION LTD [KR]
METHOD FOR INSPECTING WELD STATES OF BATTERYThe present invention relates to a method for inspecting the weld states of a battery, in which the weld states of a cylindrical battery are inspected, the cylindrical battery comprising: a cylindrica…DRIVE·Oct 15·2 min readFollowB23K11/002LG ENERGY SOLUTION LTD [KR]
METHOD FOR EVALUATING RESISTANCE WELDING QUALITY OF BATTERY BY USING EDDY CURRENT SIGNAL CHARACTERISTICSThe present technology relates to a method for evaluating resistance welding quality of a battery by using eddy current signal characteristics, wherein high reliability can be provided by preventing a…DRIVE·Nov 22·1 min readFollowB23K11/002LG ENERGY SOLUTION LTD [KR]
FLASH BUTT WELDING MEMBER AND FLASH BUTT WELDING METHOD FOR PROVIDING WHEEL RIM WELD PART WITH EXCELLENT FORMABILITYProvided are a flash butt welding member and a flash butt welding method for providing a wheel rim weld part with excellent formability. The flash butt welding member of the present invention satisfie…DRIVE·Mar 29·1 min readFollowB23K11/002POSCO CO LTD [KR]
Battery cell assembly, battery park including the same, method of manufacturing battery cell assembly, and jig assembly for manufacturing battery cell assemblyA battery cell assembly and a method of manufacturing the same. The battery cell assembly includes a plurality of battery cells including anode terminals and cathode terminals, a plurality of lead tab…DRIVE·Mar 19·1 min readFollowB23K11/002SAMSUNG SDI CO LTD [KR]
BONDING METHOD AND MEMBERS TO BE BONDEDProvided is a bonding method for bonding a pair of members to be bonded (10, 20) made of conductive material and having bonding surfaces which are not positioned on the same plane, the bonding method …DRIVE·Oct 23·1 min readFollowB23K11/002NISSAN MOTOR [JP]
ROTATING JIG FOR BATTERY CELLS, AND METHOD FOR WELDING BATTERY CELLS USING SAMEDisclosed herein is a rotary jig for battery cells to successively manufacture battery cells having different sizes including a main body configured to have a hexahedral structure having a rotary rod …DRIVE·May 22·2 min readFollowB23K11/002LG CHEMICAL LTD [KR]
Direct resistance welding - self brazing of aluminum to molybdenum pinA direct welding process for joining a current collector (34) to a terminal pin (52) in the construction of electrochemical cells (50) is described. The resistance welding process utilizes increased c…DRIVE·May 25·1 min readFollowB23K11/002GREATBATCH LTD [US]
