Mask filter element and processing method thereof
A filter element and mask technology, applied in the field of sanitary products, can solve the problem of poor sealing of the edge of the filter element of the mask, achieve the effect of isolating the entry of external particles, ensuring the protection effect, and reducing the accumulation of water vapor
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[0036] The exemplary embodiments will be described in detail here, and examples thereof are shown in the accompanying drawings. When the following description refers to the accompanying drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements. The implementation manners described in the following exemplary embodiments do not represent all implementation manners consistent with the present disclosure. Rather, they are only examples of devices and methods consistent with some aspects of the present disclosure as detailed in the appended claims.
[0037] See figure 1 The present disclosure provides a mask filter element, which includes a filter element body 1 and a sealing ring 4 for contacting the user's face. Wherein, the sealing ring 4 is arranged on the inner surface of the filter element body 1 (the side close to the user).
[0038] In this embodiment, the sealing ring 4 has an opening and is welded to the inner surface...
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Abstract
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