| 摘要 |
<p>Plastic bag with a tear element.. N1-. consisting of a cutting wire laid freely on the inside of the closed bag against one of its edges with its free ends outside the bag, the wall of the plastic bag being firmly bonded with the cutting wire at the place where the wire passes through the wall. The closed plastic bag can be very rapidly opened, as the wire acts both as cutting element and tear strip. The free ends of the wire can be easily gripped in order to tear open the bag.</p> |
