SECONDARY BATTERY POUCH CUTTER AND ASSEMBLING METHOD THEREOF

Proposed is a pouch cutter for a secondary battery. The pouch cutter includes a bottom knife (20) having a blade and a top knife (30) having a blade disposed to be adjacent to the blade of the bottom knife (20), wherein the blade of the bottom knife (20) and/or the blade of the top knife (30) are fo...

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Bibliographic Details
Main Authors KIM, Jong Sung, KO, Kang Ho
Format Patent
LanguageEnglish
Published 05.01.2023
Subjects
CUTTING
DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING,CUTTING-OUT, STAMPING-OUT OR SEVERING
HAND CUTTING TOOLS
PERFORMING OPERATIONS
SEVERING
TRANSPORTING
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Summary:Proposed is a pouch cutter for a secondary battery. The pouch cutter includes a bottom knife (20) having a blade and a top knife (30) having a blade disposed to be adjacent to the blade of the bottom knife (20), wherein the blade of the bottom knife (20) and/or the blade of the top knife (30) are formed at an acute angle, the bottom knife (20) and the top knife (30) are cutters having a square cross section, and at least the top knife (30) from among the top knife (30) and the bottom knife (20) has a first top knife blade (35A), a second top knife blade (35B), a third top knife blade (35C), and a fourth top knife blade (35D), which are formed at an acute angle so as to be adjacent to four corners of the top knife.
Bibliography:Application Number: US202017784440