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US 2025/0073652 A1Published application
Dry powder kneading apparatus
AssigneeSamsung SDI Co., Ltd.
InventorsIlkyong KWON, Seunguk Kwon, Seunggwon Bang, Jinhyon Lee, Youmin Bang
Life of this patent
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Abstract
A dry powder kneading apparatus includes a main body including an inner space into which a mixture containing an active material, a conductive material, and a binder is supplied, and a screw inside the inner space of the main body, the screw being configured to move the mixture in one direction and to knead the mixture into fiberized dry powder, and a rotation torque of the screw being 1.4 kgf·m to 42 kgf·m.
Claims20
A dry powder kneading apparatus, comprising:
- a main body including an inner space into which a mixture containing an active material, a conductive material, and a binder is suppliable;
- and
- a screw inside the inner space of the main body, the screw being configured to move the mixture in one direction and to knead the mixture into fiberized dry powder, and a rotation torque of the screw being 1.4 kgf·m to 42 kgf·m.
A method of forming fiberized dry powder, the method comprising:
- forming a mixture containing an active material, a conductive material, and a binder;
- supplying the mixture to an inner space of a main body of a dry powder kneading apparatus;
- and
- operating a screw inside the inner space of the main body at a rotation torque of 1.4 kgf·m to 42 kgf·m, such the screw moves the mixture in one direction through the main body and kneads the mixture into fiberized dry powder.
1 more element
Dependencies are inferred from the claim text.