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
View PDF 3 Cites 0 Cited by

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
    Figure CN115143175B_ABST
Patent Text Reader

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.
Need to check novelty before this filing date? Find Prior Art

Citation Information

Patent Citations

  • Filter paper banding anchor clamps

    CN206254571U

  • Viscose banding positioning fixture

    CN206393505U

  • Edge sealing device for filter

    CN218062980U