Tikanna's Proven Path to Perfection: Our Decorative Lighting Production Flow
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Decorative Lighting Production Flow: Where Craftsmanship Meets Precision
To produce exceptional decorative lighting, we follow a meticulous, multi-stage production flow that integrates skilled handcraftsmanship with rigorous quality control at every step. Our process ensures that every fixture not only meets the highest aesthetic standards but is also built for performance and durability.
Below is a comprehensive overview of our journey from raw materials to a ready-to-ship masterpiece:
Below is a comprehensive overview of our journey from raw materials to a ready-to-ship masterpiece:
Phase 1: Design Confirmation & Documentation
Objective: To translate your vision into precise, actionable production instructions and visual confirmation.
1.2D Technical Drawings: Following your requirements, we first create detailed 2D CAD drawings (in PDF format). These drawings, marked with all critical dimensions and specifications, are the foundational document for manufacturing and require your formal approval before any physical work begins.
2.3D Models & Renderings (Upon Request): After 2D drawing approval, we can provide 3D files (e.g., STEP format) for your spatial integration or high-resolution photo-realistic renderings for final aesthetic visualization and confirmation.
Phase 2: Metal Structural Fabrication (Forming the Skeleton)
This phase constructs the fixture’s “skeleton,” focusing on precision and strength.
1. Material Cutting & Primary Forming:
Tube Bending: For modern, minimalist styles, we use CNC tube benders to accurately shape metal tubes to the design specifications, ensuring consistent curvature and angles.
Sand / Investment Casting: For classic or intricate artistic components, we employ sand casting (for larger parts) or precision investment casting. We first create high-precision molds, then pour molten metal (e.g., bronze, aluminum) to capture fine textures and complex three-dimensional details.
Quality Control: The first-off part is checked against drawings, with calipers used to measure critical dimensions.
2. Grinding & Welding:
Initial Grinding: Cast or cut blanks undergo first-stage grinding to remove sprues, burrs, and uneven surfaces, preparing them for welding.
Precision Welding: Experienced welders perform assembly using argon arc welding (TIG), ensuring strong, continuous, and uniform weld seams.
Weld Repair & Fine Grinding: Welds are inspected and repaired if incomplete. A thorough second-stage grinding follows to create a smooth transition between the weld and the base metal, achieving a “seamless” finish.
In-Process QC: Self-inspection and cross-inspection are conducted at this stage, checking for structural alignment, weld strength (no weak or false welds), and surface smoothness post-grinding.
Phase 3: External Component Procurement & Incoming Inspection
Running parallel to metal part production, all decorative and functional components are strictly controlled here.
1. Synchronous Procurement:
Our purchasing department sources crystals (K9/Swarovski®), glass shades, marble/onyx bases, decorative nuts, pendants, etc., from established, approved suppliers based on the Bill of Materials.
2. 100% Incoming Inspection:
All received components must pass a 100% inspection before entering inventory.
Methods: A combination of caliper measurement, visual comparison, verification against technical drawings, and matching against sealed master samples.
Focus: Dimensional tolerances, color consistency, clarity (glass/crystal), absence of cracks, flaws, impurities, and uniformity of plating surfaces (no peeling).
Phase 4: Trial Assembly & Manufacturing Feasibility Verification (DFM Check)
This is a crucial pre-production rehearsal to prevent batch issues, conducted before surface treatment.
1. White Sample Assembly:
The first complete assembly using all untreated metal parts and external components.
2. Key Verification Objectives:
Assembly Friendliness: Checking if all parts fit together smoothly, identifying any interference, difficult fastening, or misalignment issues.
Process Feasibility: Evaluating whether the design hinders subsequent processes. For example, whether overly complex angles obstruct spray painting, leading to uneven coating, or whether plated parts risk abrasion during assembly.
Effect Preview: Visually assessing the fixture’s overall proportion, structure, and spatial relationship to ensure alignment with the design renderings.
3.Quality Check: All issues found during trial assembly are documented and fed back to the design and technical departments for final approval or fine-tuning.
Phase 5: Surface Treatment (Painting & Plating)
Based on the trial-assembled and approved parts, final beautification and protection are applied.
Spray Painting/Baking: Used for parts requiring rich colors. Processes include degreasing, phosphating, priming, top-coating, and high-temperature baking to ensure strong paint adhesion and lasting, vibrant color.
Electroplating: Used for parts requiring metallic finishes (e.g., nickel, chrome, rose gold, antique copper, black chrome). A uniform, corrosion-resistant coating is formed on the metal surface via electrolysis.
Phase 6: Final Assembly, Electrical Connection & Mechanical Inspection
All components are assembled in their final form with precision.
1. Socket & Wiring Installation:
Installation of sockets meeting the target market’s safety standards, with standardized wiring ensuring neatness, secure connections, and correct polarity.
2. Final Mechanical Assembly:
Assembling all metal structural parts and decorative accessories according to the verified trial assembly procedure.
3. Crystal Test-Hanging & Balance Adjustment:
Hanging all crystal ornaments and adjusting suspension chain lengths to ensure the fixture is perfectly level when static and rotates smoothly.
4. Final Inspection (Mechanical):
Checking that all screws are tight, moving parts operate smoothly, sockets are not tilted, and there are no scratches or assembly flaws.
Phase 7: Full Functional & Electrical Safety Testing
Every single fixture must pass 100% of the following safety tests before packaging.
1. High-Voltage (Hi-Pot) Test:
Applying high voltage (e.g., 1500V) between live parts and the housing to test dielectric strength and prevent electric leakage.
2. Earth Continuity (Grounding) Test:
Measuring resistance between the earth terminal and the housing to ensure a proper grounding path (typically ≤0.5Ω) for safety.
3. Test:
Operating the light under specific conditions for several hours to stabilize performance and screen out early-life failures.
4. Insulation Resistance Test:
Verifying the effectiveness of insulating materials.
Phase 8: Final Pre-Packaging Check & Packing
The final checkpoint before leaving the factory.
1. Final Pre-Pack Check:
Verifying the fixture against the packing list to ensure all accessories (e.g., remote, spare screws, mounting hardware) are complete and not missing. A final visual inspection is conducted.
2. Professional Packaging:
Inner Packing: Using custom-cut EPS/EPE foam to securely cradle the main fixture and fragile components, preventing movement during transit.
Outer Carton: Using 5-ply reinforced corrugated cardboard boxes. For air freight or high-value products, the outer carton is upgraded to a plywood crate for ultimate protection.
Markings: The outer carton is clearly marked with Fragile, This Way Up, Keep Dry icons, along with product information.
Table Of Content
Phase 1: Design Confirmation & DocumentationPhase 2: Metal Structural Fabrication Phase 3: External Component Procurement & Incoming InspectionPhase 4: Trial Assembly & Manufacturing Feasibility Verification (DFM Check)Phase 5: Surface Treatment (Painting & Plating)Phase 6: Final Assembly, Electrical Connection & Mechanical InspectionPhase 7: Full Functional & Electrical Safety TestingPhase 8: Final Pre-Packaging Check & Packing
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Our Commitment:
At Tikanna, this controlled, transparent flow—from forging metal to the final electrical test—ensures that each decorative light is not just an object of beauty, but a reliably engineered product. We invite you to visit our facility to witness this blend of art and precision firsthand.