Back to results
US 11,901,541 B2Granted
Electrode shaping apparatus having notching pilot pin and electrode shaping method using the same
AssigneeLG Energy Solution, Ltd.
InventorsTae Yoon Kong, Seung Hyun Lim
Life of this patent
Estimating the term…
Abstract
The present invention relates to an electrode shaping apparatus having a sheet transfer unit, a fixing unit, a punch unit including a center punching unit and a side punching unit, wherein the center punching unit includes a hole punching member and a notching pilot pin, the electrode shaping apparatus configured to reduce a step that may occur during notching of an electrode, and an electrode shaping method using the same.
Claims10
An electrode shaping apparatus comprising:
- a sheet transfer unit configured to move an electrode sheet at a predetermined speed;
- a fixing unit configured to fix the electrode sheet;
- and
- a punch unit including:
- a center punching unit configured to remove a central part of the electrode sheet;
- and
- a side punching unit configured to remove a portion of an outer periphery of the electrode sheet by notching,
- wherein the center punching unit comprises a hole punching member and a notching pilot pin.
5 more elements
Dependencies are inferred from the claim text.