Process Technology
Tung Jui Yih is able to provide a wide range of tailor-made services according to the needs of our customers.
At Tung Jui Yih, stringent quality control controls are in place at every stage of the manufacturing process to ensure that the incoming strength of the parts satisfies customer requirements.
Materials
Design
Process
Professional R&D and Design Team
Tung Jui Yih's R&D team strictly enforces Advanced Product Quality Planning (APQP) and Product Part Approval Process (PPAP) during the product development stage to ensure that the products developed meet the customer's specifications and are successfully mass produced. Every Tung Jui Yih development project, ranging from concept proposal, sample planning, sample submission to full-scale production, is documented in a secure manner.
Computer Aided Design (CAD)
Tung Jui Yih's R&D team uses a variety of the latest computer engineering software to carry out R&D designs.
Rapid Proofing
Tung Jui Yih has 3D printers that can quickly assist customers in confirming shape specifications before proceeding to formal prototyping, thus increasing operational efficiency and saving development costs. In addition, Tung Jui Yih also has mold making capabilities, which can save customers considerable costs.
1
2/3D Drawing
Validation
Validation
2
Mold Flow
Analysis
Analysis
3
Mold Making
4
Mold Trial
5
Dimensional
Inspection
Inspection
6
Sending Samples
for Confirmation
for Confirmation
1
Raw Materials
2
Raw Material
Inspection
Inspection
3
Dissolution
4
Injection
5
Cooling
6
Forming
7
Priming
8
Stamping to
Remove Burrs
Remove Burrs
9
QC Inspection
Zinc Alloy Die-Casting Machine 80T
Zinc Alloy Die-Casting Machine 100T
Zinc Alloy Die-Casting Machine 125T
Zinc Alloy Die-Casting Machine 150T
Zinc Alloy Die-Casting Machine 200T
YASKAWA 6-axis robotic arm for pick-up and spraying
Centralized furnace & automatic water heating system
1
Raw Materials
2
Raw Material Inspection
3
NC Precision Machining
(Milling/Turning/Milling compound machine)
(Milling/Turning/Milling compound machine)
4
QC Inspection
CNC fixed-head turning and milling compound machine
CNC sliding-head turning and milling compound machine
CNC 3-axis milling machine
CNC 4-axis milling machine
1
Manual Polishing Machines,
Automatic Polishing
Automatic Polishing
2
QC Inspection of Polished Parts
Plane polishing machine
Automatic polishing machine
1
Coating Treatment
Powder baking, liquid baking, color electroplating, clear lacquer coating
2
Anode Treatment
General anodes, hard anodizing
3
Surface Treatment
Trivalent chromium, nickel plating, chrome plating, stain nickel plating, stain chrome plating, satin nickel plating, satin chrome plating, electroless nickel plating, etc.
4
PVD Coating Treatment
PVD natural, light gold, dark gold, antique brass, rose gold, grey-black, black, seven colors, etc.
Electroplating and Surface Finish Codes
| Code | Finish Name | Color / Appearance | Remarks |
|---|---|---|---|
| US3 | Polished Brass | Bright polished brass | Golden color |
| US4 | Satin Brass | Brushed brass | Matte gold |
| US5 | Antique Brass | Antique brass | Vintage finish |
| US10 | Satin Bronze | Brushed bronze | Dark golden brown |
| US10B | Oil Rubbed Bronze | Dark antique bronze | Very common |
| US15 | Satin Nickel | Brushed nickel | Matte silver |
| US15A | Antique Nickel | Antique nickel | Gray silver |
| US19 | Flat Black | Matte black | Black matte finish |
| US26 | Polished Chrome | Bright chrome | Mirror silver finish |
| US26D | Satin Chrome | Satin chrome | Brushed silver |
| US32 | Polished Stainless Steel | Bright stainless steel | High gloss |
| US32D | Satin Stainless Steel | Brushed stainless steel | Hairline finish |
CMM and Height gauge
Coating thickness gaug
Salt spray tester
Hardness testing machine
Torque testing machines
Cross-Cut method
Surface Profiler
1
Visual QC Inspection
2
Packaging & Shipping According
to Customer Requirements
to Customer Requirements
3
Assembly & Packaging of
Parts and Accessories
Parts and Accessories
4
QA Shipping Inspection
Three-dimensional coordinate measuring machine
Cross cut adhesion tester
2.5D image projector
Torque tester
Color controller light box
Surface roughness meter
Salt mist tester
Pencil hardness tester
Electroplated film thickness tester
Dedicated durability tester
