Apparatus and Method for Making a Coil, Preferably for an Electrochemical Cell Intended for the Production of Batteries
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United States of America Patent
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Issued Date -
Mar 27, 2025
app pub date -
Dec 21, 2022
filing date -
Dec 21, 2022
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Abstract
An apparatus (100) for making a coil (B) comprises a feed unit (2) configured to feed at least one strip-shaped article (N) formed by a plurality of strips (N1, N2, N3, N4) and a winding unit (1). The winding unit includes a plurality of winding heads (10) and a movement device (3) of said winding heads (10) configured to displace said winding heads (10) along a working path (P). The apparatus further comprises a storage device (4) configured so as to store a variable amount of said at least one of said strips (N1, N2, N3, N4) and an actuating device of the storage device (4) which displaces said storage device (4) to vary the stored amount of strip.
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