Metal Frames vs. Acetate Frames
一、Comparison of processing flows
table
process | metal frame | Sheet frame (acetate fiber / TR) |
|---|---|---|
raw material | Metal wire, metal sheet, titanium alloy | Bulk/plate-shaped acetic acid board |
forming | Circle winding, stamping, bending, CNC | Cutting, gong cutting, milling, heating and bending |
connection method | Laser welding / Spot welding / Argon arc welding | Splicing, riveting, and gluing |
surface treatment | Polishing → Electroplating / Anodizing / PVD | Grinding and polishing → fine polishing |
hinge | Welding / Riveting and Hinge | Directly mill the hinge position or press in the hinge |
二、Material and wearing characteristics
table
process | metal frame | sheet material frame |
|---|---|---|
weight | Light, especially the titanium frame | Emphasis, with a thick texture |
intensity | It has good toughness and is not easy to break | Resistant to bending, not prone to deformation |
skin-friendly | Titanium/stainless steel is hypoallergenic | Some people are sensitive to the edges of boards |
color | Electroplating colors: gold, silver, black, gun metal | Rich in color and pattern, with natural and durable texture |
耐用性 | Solder joints and plating layers may wear out over time | It doesn't fade easily and fits better as you wear it |
调节性 | The nose pad and the curvature of the arm can be easily adjusted | It requires heating for adjustment and is resistant to deformation |
三、Summary of advantages and disadvantages
metal frame
· Advantages: lightweight, exquisite, versatile for business occasions, fine adjustment, simple style
· Disadvantages: The plating may fade over time, there is a risk of solder joints breaking, and the style tends to be mature
sheet material frame
· Advantages: high-quality texture, various colors and patterns, not easy to fade, vintage trend, sturdy structure
· Disadvantages: heavy, prone to sweating and slipping in summer, requires professional tools for adjustment
Suitable for
· Metal frames: suitable for business people, students, those who pursue lightweight frames, those who require high-power lenses, and those who are prone to allergies
· Plate frame: fond of vintage/streetwear, large frame design, low to moderate myopia, pursuit of durable quality

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