Method and apparatus for manufacturing a crimped sheet of material
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United States of America Patent
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Jun 7, 2022
Grant Date -
Feb 13, 2020
app pub date -
Apr 20, 2018
filing date -
Apr 28, 2017
priority date (Note) -
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Abstract
The present invention relates to an apparatus (100) for crimping a sheet of material (6), the apparatus comprising: a first (9) and a second (10) facing crimping rollers defining a first (1) and a second (22) rotational axis, respectively, the first and second axis being parallel to each other, wherein at least one of the first and second crimping roller includes a plurality of corrugations; an angle changing device, the angle changing device being adapted to change a crimping angle (11) formed between a fixed reference plane (12) and a movable plane (13) containing the first and the second rotational axis.
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