Công nghệ lưỡi dao / Hướng dẫn ứng dụng / Display manufacturing
display blue-light filter film: shear slitting dao cắt
Hướng dẫn kỹ thuật: Hướng dẫn này trình bày cách cắt display blue-light filter film · shear slitting; gồm mục tiêu mép cắt, lỗi thường gặp và dữ liệu cần thiết để đánh giá dao đặt làm riêng.
Reviewed by the MEIRENTE technical team · Updated September 13, 2026
Các công đoạn sử dụng phương pháp cắt này
Display manufacturing production
Display Blue-Light Filter Film is processed by shear slitting to support display polarization, reflection control, brightness enhancement and optical filtering. The finished geometry must remain compatible with downstream handling and assembly.
Cut-quality control
Production teams compare accepted and rejected samples for edge cleanliness, optical surface condition, profile accuracy, coating continuity and orientation, then relate the result to side clearance, overlap, runout, web tension and slitter alignment.
Stable material and waste handling
non-marking support, controlled tension and protection from dust or face-to-face abrasion help the product and waste leave the cut zone consistently without creating a second defect after separation.
Cách thường dùng để mô tả vấn đề cắt này
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- display blue-light filter film blade RFQ data for shear slitting dao cắt 8
Xác định kết quả cắt cần đạt
- Achieve stable slit width with low debris and controlled edge deformation for display blue-light filter film
- Prevent surface scratches, coating chips, whitening, layer separation or optical-edge distortion
- Maintain the required geometry for display polarization, reflection control, brightness enhancement and optical filtering
- Deliver a cut condition accepted by the next display manufacturing operation
Các vấn đề cần chẩn đoán trước khi thay dao
The cut edge shows surface scratches, coating chips, whitening, layer separation or optical-edge distortion
Compare blade condition, side clearance, overlap, runout, web tension and slitter alignment, material lot and accepted versus rejected samples.
Finished dimensions drift during a production run
Check feed registration, tension or hold-down, temperature, support condition, runout and when dimensions are measured.
The workpiece shifts, curls or loses functional surface quality
Review non-marking support, controlled tension and protection from dust or face-to-face abrasion, contact-face cleanliness, material direction, support and the first point where deformation appears.
Product and waste do not separate consistently
Check cut completeness, waste width, exit angle, static, extraction, collection tension and downstream transfer.
Các dạng dao có thể xem xét
| Dạng dao có thể phù hợp | Khi nào có thể xem xét | Nội dung phải xác nhận |
|---|---|---|
| Matched circular shear-slitter pair | Considered when shear slitting requires stable slit width with low debris and controlled edge deformation under stable support and guidance. | Confirm only after reviewing a real display blue-light filter film sample, the equipment interface, mounting drawing, operating direction and an accepted cut reference. |
| Precision dished slitter blade | Considered when the equipment interface and material response require an alternative geometry or cutting motion. | Confirm only after reviewing a real display blue-light filter film sample, the equipment interface, mounting drawing, operating direction and an accepted cut reference. |
Thông tin cần gửi để đánh giá kỹ thuật
Bạn không cần biết chính xác tên lưỡi dao. Hãy gửi thông tin hiện có về vật liệu cắt, máy, dao đang dùng và kết quả cắt cần đạt để ứng dụng được đánh giá theo bản vẽ hoặc mẫu.
- Display Blue-Light Filter Film composition, grade, thickness and allowable lot variation
- Layer, coating, porosity, temper, adhesive or surface-function details relevant to shear slitting
- Input width and target dimensions, tolerances and acceptance drawing
- Line speed, feed mode, tension or hold-down, temperature and cutting frequency
- Current blade or knife drawing, holder interface, mounting dimensions and used sample
- Material direction, support, contact faces and product or waste collection method
- Accepted and rejected samples with limits for edge cleanliness, optical surface condition, profile accuracy, coating continuity and orientation
- Trial quantity, inspection method, downstream operation, packing and annual demand
Câu hỏi về ứng dụng cắt này
Why must display blue-light filter film be reviewed as a complete material construction?
Its substrate, coating, interfaces and surface condition can respond differently to pressure, friction and bending, so nominal thickness alone does not predict shear slitting performance.
Can the blade be selected from the material name alone?
No. Confirm side clearance, overlap, runout, web tension and slitter alignment, the holder interface, production speed, support and accepted samples before fixing the blade geometry.
What commonly causes defects during shear slitting?
Material variation, unstable support, alignment error, contamination, inappropriate clearance and blade wear can interact to create surface scratches, coating chips, whitening, layer separation or optical-edge distortion.
When should the finished dimensions be measured?
Record both immediate and conditioned results when recovery, residual stress, temperature, moisture or adhesive flow can change the part after cutting.
What should be recorded during a production trial?
Record the display blue-light filter film lot, setup, speed, support, blade condition, dimensions, edge observations, waste behavior and downstream acceptance.
Thông tin sản phẩm và dịch vụ liên quan
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Yêu cầu đánh giá dao cắt theo đặt hàng
Hãy gửi chi tiết vật liệu cắt, thông tin về máy hoặc gá dao, hình ảnh hay mẫu dao đang dùng, số lượng cần thiết và ví dụ về lỗi cắt hiện tại. Kích thước cuối cùng, vật liệu, hình học lưỡi cắt và dung sai sẽ được xác nhận theo các yêu cầu đã phê duyệt.