PINHOLE INSPECTION DEVICE AND PINHOLE INSPECTION METHOD

• Main Authors: NAGANO YUICHI, IIZUKA YOSHIYUKI
• Format: Patent
• Language: English; Japanese
• Published: 15.12.2014
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING; TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR

PROBLEM TO BE SOLVED: To provide a pinhole inspection device capable of simply performing a pinhole inspection of a flexible package in which solid and liquid are separately encapsulated.SOLUTION: A pinhole inspection device 10 comprises: conveyance means 20 for conveying a length direction of a division part 4 of a flexible package 1 consisting of a first encapsulation part 5 in which solid is encapsulated, a second encapsulation part 6 in which liquid having conductivity and gas to be mixed in encapsulation of the liquid is encapsulated, and the division part 4 which divides the first and second encapsulation parts along a conveyance direction; and inspection means 60 for applying voltage to the second encapsulation part 6 which is conveyed on the conveyance means 20 to inspect presence/absence of a pinhole, in which the conveyance means has: a first conveyance part 30 which conveys the first encapsulation part while adsorbing it; and a second conveyance part 40 which conveys an end side of the second encapsulation part by being inclined around an axis of the conveyance direction by using the division part as a base point at a state that the first encapsulation part is adsorbed by the first conveyance part 30, and the inspection means is provided on the second conveyance part 40. 【課題】固体と液体を別々に封入した可撓性包装体のピンホール検査を簡易に行うことができるピンホール検査装置を提供する。【解決手段】本発明のピンホール検査装置１０は、固体を封入した第１封入部５と、導電性を有する液体と前記液体の封入時に混入する気体を封入した第２封入部６と、前記第１及び第２封入部を分割する分割部４とからなる可撓性包装体１の前記分割部４の長さ方向を搬送方向に沿って搬送する搬送手段２０と、前記搬送手段２０上を搬送する前記第２封入部６に電圧を印加してピンホールの有無を検査する検査手段６０と、を備え、前記搬送手段は、前記第１封入部を吸着させながら搬送する第１搬送部３０と、前記第１搬送部３０で前記第１封入部を吸着した状態で前記分割部を基点として前記第２封入部の端部側を搬送方向の軸回りに傾斜させて搬送する第２搬送部４０とを有し、前記検査手段は、前記第２搬送部４０上に設けたことを特徴とする。【選択図】図１