PUNCHING CYLINDER FOR THE ROTARY CUTTING OF A MATERIAL WEB, AND PUNCHING SHEET
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United States of America
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Issued Date -
Dec 5, 2024
app pub date -
Aug 17, 2022
filing date -
Aug 17, 2022
priority date (Note) -
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Abstract
The invention relates to a punching apparatus in the form of a punching cylinder (1) for the rotary cutting of a material web (4), or in the form of a punching sheet (10) for mounting on a cylinder (1) for the rotary cutting of a material web (4), wherein a cutting contour (12) is provided on a circumference of the punching cylinder (1), or on a surface of the punching sheet (10), and a track (3) with a multiplicity of circumferentially spaced-apart cutting teeth (30) is provided at least in the circumferential portion of the cutting contour (12) on the circumference of the punching cylinder (1), or a track (3) which runs in the longitudinal direction (II) and has a multiplicity of longitudinally spaced-apart cutting teeth (30) is provided at least in the portion of the cutting contour (12) on the surface of the punching sheet (10).
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