SECONDARY BATTERY, AND ULTRASONIC WELDING DEVICE AND WELDING METHOD FOR SECONDARY BATTERY
The present invention comprises: an anvil provided so that an overlapping surface of an electrode tab and an electrode lead, which are provided in an electrode assembly, are disposed thereon; a horn configured to weld the overlapping surface disposed on the anvil; and an inspection member configured...
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Main Authors | , , , , , , , , , , |
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Format | Patent |
Language | English French German |
Published |
17.01.2024
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Subjects | |
Online Access | Get full text |
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Summary: | The present invention comprises: an anvil provided so that an overlapping surface of an electrode tab and an electrode lead, which are provided in an electrode assembly, are disposed thereon; a horn configured to weld the overlapping surface disposed on the anvil; and an inspection member configured to inspect a horizontal level of an opposing member with respect to the overlapping surface, based on an overlapping surface horizontal value that is a horizontal value of the overlapping surface with respect to a predetermined reference surface and an opposing horizontal value that is a horizontal value of the opposing member, which is one of a welding part of the horn facing the overlapping surface and a disposing part of the anvil, on which the overlapping surface is disposed, with respect to the predetermined reference surface. |
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Bibliography: | Application Number: EP20210842075 |