Pengeluaran pinset kening ialah proses kejuruteraan pelbagai langkah yang memerlukan pemesinan yang tepat, pengisaran yang tepat, dan penyudah yang teliti. Memahami langkah-langkah ini memberi pembeli gambaran tentang kos dan variasi kualiti di kalangan pembekal.
1. Metal Cutting and Shaping
Raw stainless steel is:
Cut
Heated
Pressed into shape
Factories use hydraulic presses to ensure consistent alignment.
2. Grinding and Sharpening of Tips
This is the most labor-intensive step.
Grinding Process
Multiple grinding wheels
Manual refinement
Alignment checks
Microscopic inspection
A well-sharpened tip defines a professional-grade tweezer.
3. Heat Treatment
Metal is hardened to improve:
Tension
Ketahanan
Scratch resistance
Heat treatment also prevents tip bending.
4. Surface Treatment
Options include:
Sandblasting
Polishing
Electroplating
Salutan
Premium options such as titanium give longer life and smoother feel.
5. Tension Calibration
Technicians adjust:
Arm curvature
Spring resistance
Open-close gap
Proper tension ensures smooth operation.
6. Mencetak & Branding
Common OEM methods:
Ukiran laser
Percetakan UV
Setem panas
7. Final Packaging and QC
Quality checks include:
Gap inspection
Rust test
Tip sharpness test
Alignment under microscope
Packaging sealing check
Kesimpulan
Eyebrow tweezers undergo a complex machining and polishing process. Buyers who understand these steps can negotiate more accurately and avoid quality discrepancies.