#B23K31/125

WELDING INSPECTION APPARATUS INCLUDING THERMAL IMAGING CAMERA

The present invention relates to a welding inspection apparatus including a base unit configured to dispose thereon a battery module, as an object to be inspected, a positive electrode connector and a…

DRIVE·Apr 29·1 min read

B23K31/125 LG ENERGY SOLUTION LTD [KR]

WELD PORTION INSPECTION METHOD USING THERMAL IMAGE SENSING

Disclosed are a weld portion inspection method using thermal image sensing, and more particularly a method of inspecting a weld portion between a lead portion of a battery cell and a busbar, wherein t…

DRIVE·Dec 3·1 min read

B23K31/125 LG ENERGY SOLUTION LTD [KR]

WELDING QUALITY INSPECTION DEVICE AND WELDING QUALITY INSPECTION METHOD

The present specification relates to a welding quality inspection apparatus for a welding portion of a secondary battery, and provides a welding quality inspection apparatus including: a measurement u…

DRIVE·Nov 12·2 min read

B23K31/125 LG ENERGY SOLUTION LTD [KR]

WELDING GUN AND METHOD FOR MONITORING A WELDING PROCESS

Method for monitoring the behaviour of a welding gun and handheld welding gun (10) for welding an element (22) to a component comprising a sensor unit (50) adapted to measure different parameters duri…

DRIVE·Sep 17·1 min read

B23K31/125 NEWFREY LLC [US]

BATTERY, ELECTRIC DEVICE, AND WELDING DEVIATION DETECTING DEVICE AND METHOD

A welding deviation detection device includes a pre-welding addressing mechanism (4) that can determine relative position relations between location holes (131) and a plurality of poles (121a) in a ba…

DRIVE·Mar 26·2 min read

B23K31/125 JIANGSU CONTEMPORARY AMPEREX TECH LTD [CN]

WELDING DEFECT INSPECTION METHOD

The present technology relates to a method of inspecting a welding defect. The method includes: manufacturing an electrode assembly sample by welding an electrode lead on an electrode tab formed on an…

DRIVE·Feb 19·1 min read

B23K31/125 LG ENERGY SOLUTION LTD [KR]

WELDING QUALITY INSPECTION DEVICE AND WELDING QUALITY INSPECTION METHOD

Discussed is a welding quality inspection apparatus that can include a measurement unit including a first resistance measurement member to measure a first resistance value by directly contacting a fir…

DRIVE·Feb 8·1 min read

B23K31/125 LG ENERGY SOLUTION, LTD.

METHOD FOR INSPECTING WELDING QUALITY OF WELDED PORTION BETWEEN ELECTRODE TAB AND LEAD

The present invention relates to a method for inspecting a welding quality of an electrode tab-electrode lead welded portion of a pouch-type lithium secondary battery, and the method includes: recogni…

DRIVE·Apr 6·1 min read

B23K31/125 LG ENERGY SOLUTION, LTD.

METHOD AND LASER MACHINING SYSTEM FOR ANALYZING A WELD SEAM FORMED BY A LASER WELDING PROCESS

A method is provided for analyzing a weld seam formed by a laser welding process, said method including thermally exciting the weld seam by radiating at least one laser pulse onto the weld seam, acqui…

DRIVE·Aug 18·1 min read

B23K31/125 Precitec GmbH & Co. KG

METHOD OF DETERMINING METAL GASKET WELDING LOCATION

A welding position is provided which can prevent surface pressure drop in a seal bead in a pair of metal gaskets is determined. Joint surfaces of a pair of metal gaskets are joined to each other by we…

DRIVE·Feb 11·2 min read

B23K31/125 NOK CORPORATION