INSPECTION METHOD, INSPECTION DEVICE, AND INSPECTION SYSTEM

• Main Authors: KAMATA YUKIHIKO, ARAI KOICHI
• Format: Patent
• Language: English; Japanese
• Published: 11.03.2021
• Subjects: CONVEYING; HANDLING THIN OR FILAMENTARY MATERIAL; INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGINGARTICLES OR MATERIALS; MEASURING; PACKING; PERFORMING OPERATIONS; PHYSICS; STORING; TESTING; TRANSPORTING; UNPACKING

To provide an inspection method that improves the work efficiency of a work of inspecting the condition of a sealed part in a package body.SOLUTION: An inspection method according to the embodiment of the present invention is an inspection method in which an inspection device 20 inspects the state of the seal part of a package body 2 formed of a film material 12, includes: a step of emitting an electromagnetic wave to acquire an image of a region A including the seal part; a step of identifying a first printing pattern of ink formed on the seal part by the ink contained in the film material 12 based on an acquired image; and a step of determining whether the condition of the seal part is good or bad based on the identified first printing pattern.SELECTED DRAWING: Figure 7 【課題】包装体におけるシール部の状態の検査を行う作業の作業効率が向上する検査方法を提供する。【解決手段】本発明の一実施形態に係る検査方法は、フィルム材１２によって形成されている包装体２のシール部の状態を検査装置２０が検査する検査方法であって、電磁波を照射してシール部を含む領域Ａの画像を取得するステップと、取得された画像に基づいて、フィルム材１２に含まれるインクによりシール部に形成されているインクの第１印刷パターンを識別するステップと、識別された第１印刷パターンに基づいてシール部の状態の良否を判定するステップと、を含む。【選択図】図７