Method for producing natural mineral absorbing filter gauze mask
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 李业阳
- Publication Date
- 2012-05-23
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
Technical field:
[0001] The invention relates to a mask, in particular to a production method of a natural mineral adsorption filter mask. Background technique:
[0002] Working in an environment with dust or toxic gas for a long time, if you do not use a suitable protective mask, it will cause damage to the human respiratory system. The damage to lung organs and tissues is usually very serious and irreversible. The finer the dust, the easier it is to enter the end of the bronchi, and the greater the lethality.
[0003] The dust blocking efficiency of the mask is based on its blocking efficiency for fine dust, especially for respirable dust below 5 microns, because dust of this particle size can be directly inhaled into the alveoli, which has the greatest impact on human health. The general gauze mask, its dust blocking principle is mechanical filtration, that is, when the dust hits the gauze, it passes through layers of barriers to block some large particles of dust in the...