이중 단계 병 마감 디자인: 올리브 오일 포장에서 따르는 용기의 적합성 문제 해결

Introduction: The Hidden Challenge in Oil Packaging Many edible oil brands—whether olive oil, sesame oil, or other premium cooking oils—frequently encounter a frustrating challenge when selecting glass bottles and leak-proof pourers: “closure fitment difficulties” or “pourer insertion failure during assembly”. On paper, the…









