Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Ryuji Yokote0
Date of Patent
July 15, 2008
0Patent Application Number
105312530
Date Filed
October 8, 2003
0Patent Primary Examiner
Patent abstract
In an inspection for protrusion of the melted thermoplastic material of transversal line seal into inside, it is an object to provide a quality inspection method and a quality inspection device which can easily detect projection on edge of seal, securely capture even fine unevenness which could not visually found, and allows for accurate and reliable inspection without variation of inspection.
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