Method of and apparatus for producing a reclosable pouch
作者： James Pawloski
DOI:
关键词: Engineering drawing 、 Pouch 、 Thermoplastic 、 Mechanical engineering 、 Edge (geometry) 、 Base (geometry) 、 Engineering
摘要: According to one aspect of the present invention, a method preparing film for use in forming storage bag comprises steps of: supplying pre-extruded thermoplastic film, having opposite first and second edge portions; extruding base onto edge, wherein partially overlaps edge; profile base.
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