Filter cartridge skeleton and forming process

By using a cross-shaped filter element frame made of metal mesh sheet, combined with laser cutting and die stamping bending processes, the problems of material waste and environmental pollution in filter element frame manufacturing have been solved, achieving efficient and environmentally friendly filter element frame production.

CN122401008APending Publication Date: 2026-07-17FITOCK INC
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
FITOCK INC
Filing Date
2026-06-12
Publication Date
2026-07-17

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Abstract

本发明公开了一种滤芯骨架及成型工艺，属于过滤设备技术领域。所述滤芯骨架由十字星型预冲孔金属板经模具折弯成型，包括板材基体、微孔阵列和杯状骨架。所述成型工艺包括：冲孔板材、激光切割下料、模具折弯成型和激光点焊固定。本发明将传统的“减材制造”车削钻孔工艺优化为“近净成形”的板材冲压折弯工艺，解决了传统工艺材料利用率低、加工效率低、产生金属切屑污染环境等技术问题。该工艺无需逐个钻孔和二次去毛刺，大幅提高了材料利用率和生产效率，实现了绿色制造。
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