US 2025/0201898 A1 · WINDING APPARATUS FOR SECONDARY BATTERIES

Abstract

A winding apparatus for secondary batteries includes a first clamp having a first contact portion to be in contact with a separator in a longitudinal direction, a second clamp having a second contact portion to be in contact with the separator in the longitudinal direction, the second contact portion being configured to be engaged with the first contact portion while the separator is therebetween, blades surrounding the first clamp and the second clamp, the blades being configured to allow the separator to be wound therearound, and a driver configured to move the first clamp and the second clamp toward each other and away from each other.

Claims15

Dependent claims

A winding apparatus for secondary batteries, the winding apparatus comprising:

a first clamp including a first contact portion to be in contact with a separator in a longitudinal direction;
a second clamp including a second contact portion to be in contact with the separator in the longitudinal direction, the second contact portion being configured to be engaged with the first contact portion while the separator is therebetween;
blades surrounding the first clamp and the second clamp, the blades being configured to allow the separator to be wound therearound;
and
a driver configured to move the first clamp and the second clamp toward each other and away from each other.

2 more elements

A winding apparatus for secondary batteries, the winding apparatus comprising:

a supplier configured to supply an electrode strip, the electrode strip including a first electrode plate, a second electrode plate, and separators overlapped in a predetermined order;
and
a winder including a plurality of clamps, a plurality of blades outside the plurality of clamps, and a plurality of support members coupled to the plurality of clamps and the plurality of blades, the plurality of blades being coupled to the plurality of clamps and configured to support the electrode strip wound therearound, and the plurality of support members being configured to support the plurality of clamps and the plurality of blades, wherein:
each of the plurality of clamps has a contact portion in contact with one end of the electrode strip, and
the plurality of clamps are engaged with each other to hold the electrode strip.

2 more elements

Dependencies are inferred from the claim text.

Winding apparatus for secondary batteries

Life of this patent

Winding apparatus for secondary batteries

Life of this patent

Abstract

Claims15