Multilayer high-efficiency long-life nano filter paper
By adding fiber non-woven fabric to the filter paper to protect the nanocoat, the problem of the nanocoat is easy to fall off is solved, and the efficient and long-life filtering effect of filter paper is achieved.
CN222648468UActive Publication Date: 2025-03-21HEBEI BOKE AUTO PARTS CO LTD
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Patent Information
- Application Number
- CN202421125866.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-22
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-05-22
AI Technical Summary
Technical Problem
The nanocoating of traditional filter paper is easily destroyed by impurities in gas or liquids, causing the nanocoating to fall off, which in turn affects the filtration effect.
Method used
Add a layer of fiber non-woven fabric to the filter paper to protect the nanocoat coated on the filter paper, and prevent the nanocoat from falling off through the fixed connection between the fiber non-woven fabric and the edge of the filter paper.
Benefits of technology
It effectively prevents the nanocoat from being damaged by impurities in gas or liquids, extends the service life of the filter paper, and improves the filtration efficiency.
✦ Generated by Eureka AI based on patent content.
Abstract
The utility model belongs to the technical field of filter paper manufacturing, and particularly relates to multilayer efficient long-service-life nano filter paper which comprises a filter paper body, a nano coating is arranged on the surface of the filter paper body, the face, opposite to the filter paper body, of the nano coating is covered with fiber non-woven fabric, and the edge part of the fiber non-woven fabric is fixedly connected with the edge part of the filter paper body; according to the invention, a layer of fiber non-woven fabric is additionally arranged on the filter paper to protect the nano-coating coated on the filter paper, so that the multilayer efficient long-life nano-filter paper is designed, and the problem that the nano-coating on the filter paper is prevented from being damaged by impurities in gas or liquid to cause falling of the nano-coating is solved.
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