METALS FOR RAZOR BLADE APPLICATIONS
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United States of America Patent
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Issued Date -
Nov 3, 2022
app pub date -
May 3, 2021
filing date -
May 3, 2021
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Abstract
Razor blades with two or more materials and/or methods of fabricating the same. In one example, a bimetal razor blade can comprise a blade body and a blade edge. The blade body can have a length and a width. The blade body can be formed of a first substrate portion comprising a first material having a first hardness. The blade edge can extend along the length. The blade edge can be formed of a second substrate portion coupled to the first substrate portion. The second substrate portion can comprise a second material having a second hardness that is distinct from the first hardness. The first and second materials can be metals.
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