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US 2026/0014723 A1Published application
Composite blade
OwnerChung-Chen TSUIinventor
Life of this patent
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Abstract
A composite blade, including a blade and a sheath, the blade is made of ceramic material. The blade has a body and a cutting edge integrally formed as a whole. The sheath sheaths the blade and retains the cutting edge within the sheath. A plurality of openings are arranged on the sheath in a row spaced apart from one another corresponding to an extending direction of the cutting edge of the blade. The composite blade will not easily cut and hurt users, and can also prevent metal allergic reaction on users.
Claims9
A composite blade, comprising a blade body and a protective sheath;
- the blade body is made of a ceramic material;
- the blade body comprises a blade body part and a cutting edge part integrally formed as a whole;
- the blade body is fitted in the protective sheath, and the cutting edge part of the blade body is retained within the protective sheath;
- the protective sheath is provided with a plurality of openings arranged in a row along and spaced apart from one another corresponding to an extending direction of the cutting edge part of the blade body.
1 more element
Dependencies are inferred from the claim text.