作者: Thomas J. Schweiss , Gregory Haverfield , Mark Eilers , John Wegner
DOI:
关键词: Engineering 、 Structural engineering
摘要: A flexible package and method for making one includes a thermoplastic film section folded to form first second opposing body panels. The panels are joined together along top seal, side seal; have fold forming bottom. perforated is provided in the panel provide access an interior of package. can be used variety packaging contents including, example, roll bags.