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Packing Film with a Top Layer Forming a Predefined Opening Track
专利权人:
Xavier De Waleffe
发明人:
Xavier De Waleffe
申请号:
US16335154
公开号:
US20190276213A1
申请日:
2017.09.19
申请国别(地区):
US
年份:
2019
代理人:
摘要:
The invention is directed to a packaging film (2) comprising: a top layer (4) with at least one aperture (4.1); a bottom layer (8) adhered to the top layer (4); a tear layer (6) adhered to the bottom layer (8) and extending along the at least one aperture (4.1) so that upon traction on the tear layer, said layer tears the bottom layer (8) through the aperture(s) (4.1). The tear layer (6) extends beyond the at least one aperture (4.1), between the top layer (4) and the bottom layer (8), preferably longitudinally in two opposite directions. The invention also relates to a condom wrapping with such a film and to the manufacturing method for such a film.
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