Device for perforating material webs
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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N/A
Issued Date -
Sep 5, 2002
app pub date -
Nov 26, 2001
filing date -
Nov 29, 2000
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A perforating tool for perforating single or multiple layer material webs or sheets (1) that are separated therefrom, including a first half (16) and a second half (17). In a first half (16), a multiplicity of perforating teeth (15) is accommodated; in the first half is also located a tool-free gap (18). In the second half (17) of the perforating tool (15) is a cutting zone (19) as well as groups (22) of perforating elements that are configured in alternating sequential fashion, which are angled with respect to the perforating tool.
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