Titanium Alloy Optical Frames

Titanium Alloy Optical Frames

Titanium Alloy Optical Frames are precision-manufactured ophthalmic structures engineered for B2B optical brand owners, private-label distributors, and regional wholesalers. Fabricated from aerospace-grade and medical-grade titanium raw materials, these frames provide a high strength-to-weight ratio, structural rigidity, and complete biocompatibility.
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Description

Technical Parameters

Titanium Alloy Optical Frames are precision-manufactured ophthalmic structures engineered for B2B optical brand owners, private-label distributors, and regional wholesalers. Fabricated from aerospace-grade and medical-grade titanium raw materials, these frames provide a high strength-to-weight ratio, structural rigidity, and complete biocompatibility.

 

The production architecture combines multi-axis CNC machining, wire-EDM profiling, and vacuum ion plating (IP) lines to maintain strict dimensional tolerances required for prescription lens insertion and long-term wear stability. Designed for OEM and ODM integration, these frames support global optical portfolios demanding minimal facial load, corrosion resistance, and consistent batch manufacturing.

 

Key Features

 

Low-Mass Structural Profile: Individual frame weights range from 8 grams to 15 grams (excluding lenses), minimizing bridge-load distribution during extended daily wear.

 

Elasticity and Memory Retention: Beta-titanium temples supply constant, uniform clamping pressure, supporting up to a 180-degree outward flex angle without permanent structural deformation.

 

Hypoallergenic Material Composition: Nickel-free titanium alloys eliminate skin contact reactions, complying directly with the EU Directive 94/27/EC (Nickel Release Standards).

 

Environmental Resistance: Unaffected by facial sebum, saline perspiration, and common cosmetic formulations, preventing surface oxidation or green patina formation over time.

 

Machined Lens Grooves: CNC-cut V-grooves maintain a dimensional tolerance within +/- 0.03 mm, locking bevel-edge lenses securely into position and preventing rotation or displacement under mechanical impact.

 

Materials & Specifications

 

Technical Parameter

Specification Standard

Primary Material Options

Pure Titanium (Titanium Grade 2), Beta-Titanium (Titanium Grade 5 / Ti-3Al-2.5V), Memory Metal (Nitinol)

Standard Frame Mass

8 g - 16 g (Varies by eye size and rim geometry)

Tensile Strength

>= 550 MPa (Applies to Beta-Titanium components)

Surface Coating Technology

Vacuum Ion Plating (IP Plating / PVD), coating thickness >= 1.5 um

Hinge Configuration

Integrated spring hinges, screwless barrel joints, or laser-welded box mechanisms

Nose Pad Options

Medical-grade silicone, solid titanium, or hypoallergenic ceramic

Regulatory Compliance

CE marked, ISO 12870 (Ophthalmic optics - Spectacle frames), FDA registered manufacturing facility

 

Frame Construction

 

[Titanium Rod / Sheet Stock]
[CNC Milling & Wire-EDM Cut]
[Argon-Shielded Laser Welding]
[Multi-Stage Tumbling & Polishing]
[Vacuum Ion PVD Plating]
[Optical Gauge Inspection & Fit Test]

 

Rim Blanking: Rims are precision-milled or wire-EDM cut from solid titanium plates to maintain material fiber orientation and structural continuity.

 

Welding Integrity: Laser beam welding (LBW) performed under an argon gas shielding environment produces weld seams with a tensile strength exceeding 85% of the parent metal, eliminating bridge joint fractures.

 

Surface Preparation: Components undergo multi-stage mechanical tumbling and ultrasonic solvent cleaning to eradicate microscopic burrs and oil residue prior to physical vapor deposition.

 

Design & Size Options

 

Rim Architectures: Full-rim, semi-rimless (secured with nylon retention cord), and minimalist rimless silhouette styles.

 

Geometric Silhouettes: Round, P3, rectangular, aviator, geometric polygon, and custom brand-specific shapes.

 

Standard A-B-DBL Size Metrics:
48-18-140 mm
50-20-145 mm
52-18-145 mm

 

Temple Configurations: Straight core-wire acetate tips, curved cable temples, or minimalist all-titanium wire temples with custom laser-etched markers.

 

Surface Colorways: Matte Gunmetal, Satin Silver, Rose Gold, 18K Yellow Gold IP, Matte Black, and Raw Brushed Titanium.

 

OEM & ODM Customization

 

Prototyping Workflow: Custom physical prototypes machined from customer-supplied CAD files (STEP or IGES format) within 10 to 14 business days.

 

Private Labeling: Deep laser engraving, chemical acid etching, or color-filled pad stamping applied to temple tips and inner bridge surfaces.

 

Dimensional Adjustments: Custom temple cross-section thicknesses, proprietary hinge placements, and tailored pantoscopic tilt angles.

 

Collateral & Packaging: Custom-embossed hard cases, microfiber pouches, branded cleaning cloths, and export cartons featuring barcode and UPC label integration.

 

Engineering Asset Access: Standard 3D STEP architectural models and optical tolerance drawings are available for immediate download or direct request to streamline your internal optical layout and virtual fitting simulations. [Request Technical CAD Package]

 

Manufacturing & Quality Control

 

Facility Infrastructure: 45 multi-axis CNC machining centers, 12 laser welding stations, and 4 automated vacuum ion plating chambers operated within a controlled production plant.

 

Inspection Protocols:
• Dimensional Audit: 100% optical comparator verification checking bridge width, diagonal sizing, and hinge angle alignments.
• Coating Adhesion Verification: Cross-hatch tape adhesion tests combined with 48-hour artificial sweat immersion to confirm surface durability.
• Mechanical Fatigue Testing: Automated cyclic testing exceeding 10,000 open-close hinge operations without tension loss or fastener migration.

 

Traceability System: Laser-coded production lot numbers stamped on inner temple bars allow complete tracking of raw material melt sheets and processing timestamps.

 

Applications

 

Prescription (Rx) Ophthalmic Lines: Daily corrective eyewear supplied to optical laboratory networks and regional retail chains.

 

Designer & Luxury Collections: Minimalist, lightweight frame collections built for high-end fashion and lifestyle brands.

 

Protective & Industrial Eyewear: Lightweight frames integrated with side shielding for cleanroom, laboratory, and technical assembly environments.

 

Active Lifestyle Frames: High-flexibility beta-titanium platforms built to maintain structural retention during physical movement.

 

Packaging & Order Information

 

Minimum Order Quantity (MOQ): 300 pieces per model style, distributable across up to 3 distinct color variations (minimum 100 pieces per color).

 

Production Lead Time: 35 to 45 business days following formal sample sign-off and deposit receipt.

 

Packaging Specifications: Individual polyethylene sleeves, protective hard cases, 10 pieces per inner presentation box, and 200 pieces per export master carton (50 x 40 x 30 cm).

 

Incoterms & Logistics: FOB, CIF, or EXW terms fulfilled via air freight, maritime shipping, or international express carriers.

 

FAQ

 

Q: What are the structural differences between Pure Titanium and Beta-Titanium in these frames?

A: Pure Titanium (Grade 2) delivers maximum corrosion resistance, complete biocompatibility, and a rigid form factor that maintains its original adjustment shape over extended use. Beta-Titanium (Grade 5 / Ti-3Al-2.5V) integrates aluminum and vanadium, introducing higher tensile strength and spring-back elasticity. Beta-titanium is typically allocated to temple arms to maintain gentle, constant pressure against the head without losing alignment.

Q: Can you build optical frames from our proprietary CAD drawings?

A: Yes. Our engineering department processes STEP, IGES, and SolidWorks files for OEM and ODM projects. We evaluate structural feasibility, verify wall thicknesses around lens groove perimeters, and deliver physical prototypes for evaluation before entering bulk manufacturing.

Q: What is the minimum order quantity for custom private-label branding?

A: The baseline MOQ for laser-etched brand logos and customized color finishes is 300 pieces per model code. This volume can be divided among three color variations, provided each color run meets a 100-piece threshold.

Q: How do you prevent surface plating from fading or flaking off over time?

A: All metal surfaces undergo ultrasonic degreasing, acid pickling, and vacuum plasma bombardment cleaning prior to entering the ion plating chamber. This PVD process creates a molecular bond between the metallic coating and the titanium substrate at a thickness >= 1.5 um, verified by cross-cut adhesion tests and artificial sweat exposure trials.

Q: What quality control standards and certifications apply to the manufacturing line?

A: Production operations comply with ISO 12870 standards for ophthalmic spectacle frames and ISO 9001 quality management guidelines. Every production batch undergoes dimensional sorting, mechanical hinge endurance testing, and nickel-release verification prior to export release.

Q: What is the standard production timeline for bulk manufacturing orders?

A: Bulk production requires 35 to 45 business days calculated from the date of deposit clearance and final sample sign-off. Expedited delivery schedules can be reviewed based on factory resource allocation and raw material stock availability.

 

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