Filter edging device
The filter is positioned and shaped by a comb structure consisting of a base, left clamp, and right clamp, which solves the problem of low edge sealing efficiency and achieves a fast and stable edge sealing effect.
CN115143175BActive Publication Date: 2025-12-09AAFSUZHOUCO LTD
Patent Information
- Application Number
- CN202210871342.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-07-22
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2042-07-22
Smart Images

Figure CN115143175B_ABST
Abstract
The application provides a filter edge sealing device, which comprises a base, a left clamping plate and a right clamping plate, the base is supported at the bottom of the left clamping plate and the right clamping plate, the left clamping plate and the right clamping plate are matched with each other and a space for accommodating a filter is formed between the left clamping plate and the right clamping plate, and a plurality of comb strips protruding towards the filter are arranged on the left clamping plate and the right clamping plate to limit the creases of the filter. Compared with the prior art, the filter is well fixed and limited by the base, the left clamping plate and the right clamping plate, the comb strips on the left clamping plate and the right clamping plate can conveniently and quickly shape the creases, the edge sealing operation of the top edge and the bottom edge of the filter is completed, the whole process is very simple and fast, and the efficiency of the edge sealing process and the yield of the edge sealing can be effectively improved.
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Citation Information
Patent Citations
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