INSPECTION METHOD, MANUFACTURING METHOD, TEST APPARATUS AND MANUFACTURING APPARATUS FOR NON-AQUEOUS ELECTROLYTE SECONDARY CELL SEPARATOR AND NON-AQUEOUS ELECTROLYTE SECONDARY CELL SEPARATOR

To provide an inspection method capable of efficiently acquiring a separator with high quality.SOLUTION: An inspection method, which is an inspection method for non-aqueous electrolyte secondary cell separator containing polyolefin porous film, includes a detection process for detecting a defect in...

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Hauptverfasser:	YONEGUCHI YUKI, TAKADA ATSUHIRO, NAKAZAWA SHUN, SATO YOSHIKI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	BASIC ELECTRIC ELEMENTS ELECTRICITY INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING PHYSICS PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY TESTING
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Zusammenfassung:	To provide an inspection method capable of efficiently acquiring a separator with high quality.SOLUTION: An inspection method, which is an inspection method for non-aqueous electrolyte secondary cell separator containing polyolefin porous film, includes a detection process for detecting a defect in the polyolefin porous film with a color camera.SELECTED DRAWING: Figure 1 【課題】品質の向上したセパレータを効率的に得られる検査方法を実現する。【解決手段】本発明の一実施形態に係る検査方法は、ポリオレフィン多孔質フィルムを含む非水電解液二次電池用セパレータの検査方法であって、前記ポリオレフィン多孔質フィルムにおける欠陥を、カラーカメラによって検出する検出工程を含む。【選択図】図１