SYSTEMS AND METHODS FOR PERFORATING FLEXIBLE FILMS, AND RELATED PUNCHING TOOLS
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United States of America
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Issued Date -
Feb 20, 2020
app pub date -
Aug 15, 2019
filing date -
Aug 15, 2019
priority date (Note) -
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status (Latency Note)
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Abstract
A system for forming apertures in a flexible film is provided. The system includes a punching tool for forming apertures in a flexible film. The punching tool defines a through hole therethrough. The system also includes a support plate. The punching tool is configured to press the flexible film against the support plate to form the apertures.
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