作者: Tomita Asami
DOI:
关键词: Edge (geometry) 、 Lower edge 、 Geology 、 Perforation (oil well) 、 Line (text file) 、 Base (geometry) 、 Mechanical engineering
摘要: PROBLEM TO BE SOLVED: To provide a kitchen paper roll package where an opening to easily take out is formed and remained after part of plurality the rolls taken from inside can be stored sanitarily.SOLUTION: A gusset packaging bag in which four are included has perforation line extending obliquely downward direction one side edge width toward other state folding part. The base end on exists between portion positioning at upper surface lower grip rolls. length longer than radius