Interdental brush
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[0004] The object of the invention is to provide an interdental brush which belongs to the technical field mentioned in the introduction and is stable even if the wire has a small diameter.
[0005] The object is achieved by the features of claim 1. According to the invention, the twisted wire sections have a diameter of 0.3 mm or less and consist of a nickel-free or low-nickel steel. "Nickel-free" or "low-nickel", in the context of the invention, refers to a steel in which the nickel content in the alloy is less than 0.05% by weight.
[0006] Interdental brushes according to the invention are distinguished by an increased level of rigidity and an improved restoring force. If the brushes, during use, are introduced, for example, obliquely into the space between the teeth and strike against something with the tips or bend, then the twisted section will not deform so easily or, if it deforms, it is not so easily subjected to permanent deformation. The properties of thin brushes in particula...
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Abstract
Description
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