Numerical control technology is a technology that controls the movement and working process of machinery (machine tool) by using digital code information of manual intervention. It is the international mainstream processing control technology, and it has the characteristics of flexibility, simplicity and easy adjustment of precision.
Wen Hao shares an experienced CNC technical team, equipped with high-precision CNC equipment, and equipped with other auxiliary equipment, such as wire cutting, electric discharge machining, CNC lathe, turning-milling compound center, laser cutting machine, CNC bending machine, automatic production line, etc. With more than 10 years' production experience in CNC micro-machining, we can provide excellent quality, precise design, precise manufacturing and sincere quality, and provide customers with fast and honest quality processing services.
Second, the equipment capacity
Wenhao Co., Ltd. is equipped with different types of CNC equipment, including Dior DA 600T, carved SDSK960S, Ocean CNC HK 861D, Beijing Carver400TE A10 and Jingke JK 40. The conventional machining range of CNC is 450*400 260cm, the minimum limits of channel depth and width are 10um and 100um respectively, and the machining accuracy is 10um. With high-precision testing equipment, the product has high dimensional accuracy and small surface roughness.
Third, the chip processing ability
It can process a variety of polymer, glass and metal products with high precision, and is especially good at making microfluidic chips/biochips. The daily processing capacity can meet the customers' needs in the pilot stage and mass production.
1. Plastics: PMMA, ABS, PC, PS, COC, TEFLON and other engineering plastics;
2. Glass: soda-lime glass, borosilicate glass, Shi Ying, etc.
3. Metals: aluminum alloy, pure silver, copper, nickel and stainless steel, etc.
Customization: It is developed according to the customer's requirements, and can meet the requirements of the small-scale test and pilot-scale test.
Quantification: the daily processing capacity of chips is 800 sets/day, meeting the application requirements of mass production.
IV. Technical capability
Wen Hao shares a wealth of numerical control technology and experience, and manufacturing developers can customize the processing scheme to solve difficult processing problems. In addition, Wenti Co., Ltd. can process 2D/3D chip feature products, meet different experimental requirements, and solve the technical bottleneck that micromachining is only formed on 2D plane.
1. The maximum processing range is 450*400*260cm;
2. Plastic: runner width: minimum 100 microns
Channel depth: channel width < 0.5mm, depth-width ratio s2:1
The width of the channel is 20.5mm, and the aspect ratio s3:1.
Machining accuracy: +0.02mm;
The minimum hole diameter: 0.1mm; Punching accuracy:+0.02mm.
Rough accuracy: Ra1.6
3. Glass: runner width: minimum 700 microns; Aspect ratio s3:1
Machining accuracy: plus or minus 0.03mm
The minimum hole diameter: 0.7mm; Punching accuracy: +0.03mm
Roughness: Ra6.3
4. Metal: runner width: 0.2rm minimum; Aspect ratio s2:1
Machining accuracy: 0.02mm
The minimum hole diameter: 0.2mm; Punching accuracy: +0.03mm
Roughness: Ra3.2
V. Development of tooling and fixtures
For microfluidic chips with different materials and different structural characteristics, Wenpo Co., Ltd. can customize the tooling and connection mechanism to meet the requirements of high pressure, negative pressure and high and low temperature in the experiment. Wen shares can develop reasonable plans for customers to select according to their functional requirements. The whole process can be realized from square room-engineering drawing-manufacturing-product assembly.