-
It is recommended to consult Este (Shenzhen) Intelligent Technology **** (formerly Xin Chenfeng Technology) Este (Shenzhen) Intelligent Technology **** is a high-tech company dedicated to the PCBA board welding and cleaning industry, providing customers with high-quality selective wave soldering and PCBA water cleaning machines. Founded in 2004, the company has its own scientific research team, supporting the service team, to provide customers with perfect pre-sale, in-sale and after-sales system services, the company and the United States RPS company and the United States TDC company for technical cooperation, and for the United States RPS selective wave soldering system and the United States TDC brand PCBA water cleaning machine in China, to further promote the industry's selective wave soldering and washing machine technology progress, become the leader of China's electronics manufacturing industry.
-
Wuxi Huabang Technology **** (0510 - 88260968) was originally Wuxi Huabang Wave Soldering Equipment Factory, which was established in 1994. Registered trademark: Winbond.
Winbond mainly produces soldering equipment, production lines, aging rooms and other auxiliary equipment.
Winbond has a complete range of equipment and strong supporting capabilities, and can flexibly configure automatic or semi-automatic production lines with different requirements to meet the needs of various production processes. Winbond also provides a variety of raw and auxiliary materials for soldering.
Guided by science and technology, Winbond has accumulated many years of experience in design and production, providing customers with project consulting and scheme design. Winbond equipment has a proven optimized design and manufacturing process. With superior performance and reliable product quality, Winbond can launch new products to meet the special requirements of users at any time.
Winbond equipment, pioneering and innovative, the pursuit of excellence.
-
Shenzhen Lifeng, I have been doing it for many years, professional. Wang'r。
-
Of course, Fuyong's recruitment of wave soldering technicians is: there are many electronics factories that are useful for wave soldering, mainly for electronic plug-in manufacturers.
-
Xinhe automation, the largest manufacturer of electronic equipment in Zhongshan, can learn about it, Yu R
-
General electronics factories have it, and they need to make PCBs, and the parts that are plugged in are factory-owned. For example: Lite-on, Delta, Efficient, Dongju and so on.
-
Wave soldering: generally large 4500-5500 mm medium town absolute 3000-4000mm small 2000-3000 mm classification In addition, the conventional type on the market is now double wave soldering structure wave soldering, and the traditional single wave soldering and high wave soldering are two unconventional wave soldering.
High-end wave soldering, usually multi-stage wave soldering, spray preheating soldering and separate transmission structure, better control the fine parameter control of the functional area in different early brigades, the disadvantage is high manufacturing cost!
According to the process, it can be divided into leaded process and lead-free process wave soldering.
There are also different extended functions in the market, and DIP soldering equipment can also be regarded as a large category of wave soldering products:
Selective wave soldering: A device for small batch soldering.
Automatic dip welding machine: small and medium-sized batch multi-product Lushan double-sided mixed welding equipment.
Plane jet equipment: long-legged process and small batch welding equipment.
-
As long as plug-in components exist, wave soldering will not be eliminated. Now you should learn RoHS wave soldering equipment. In March this year, China implemented lead-free electronic products, and the European Union has implemented it in July last year.
The current salary of the wave soldering brother Li Equipment is about 3k.
-
Wave soldering is a kind of welding material wave that uses the pump pressure function to make the surface layer of the molten liquid welding material produce a special form of welding material wave, and when the assembled parts with electronic components pass through the welding material wave at the corresponding angle of view, spot welding is generated in the foot welding area. The components are first heated in the heating zone of the welding machine during the conveyor conveyor process (the heating of the parts and the temperature to be reached are still regulated by the set temperature profile). In fact, in electric welding, it is usually necessary to adjust the heating temperature of the component surface, so many machines and equipment have added corresponding temperature detection devices (such as infrared detectors).
After heating, the parts enter the tin bath for electric welding. The tin bath contains molten liquid welding materials, and the nozzle at the bottom of the steel tank sprays out the corresponding form of tin waves of the welding materials, so that when the welding surface of the parts passes through the tin wave, the welding area is wetted by the welding material wave and the expansion and filling is carried out, and the electric welding and welding link is finally reached.
Wave soldering schematic.
Wave soldering machine soldering process: insert the component into the corresponding component hole Pre-apply flux Preheating (temperature 90-100'C, length Wave soldering (220-240'C) Cooling Removal of excess insert feet Check.
Wave soldering flow chart.
Wave soldering refers to the soldering of the molten solder (lead-tin alloy) through an electric pump or electromagnetic pump into the solder peak required by the design, or by injecting nitrogen into the solder pool, so that the printed board pre-loaded with components passes through the solder crest to realize the mechanical and electrical connection between the solder end of the component or the pin and the printed board pad.
Need the product ** to analyze, mainly because of the influence of moisture, PCB, device flux and other reasons, it is recommended to change a flux to see if there is any improvement!!
DW300 series wave soldering.
How Wave Soldering Works: >>>More
The process is different! To put it simply, wave soldering is a plug-in process, and reflow soldering is a patch process! Specifically, take a look at the encyclopedia!
Hehe, your leaders have money, shop it, there is no problem, but the cost is a little higher. However, anti-static is not only solved by laying stainless steel floors, first of all, your stainless steel plates should be connected to each other and reliably grounded. The main thing is that the clothing of the workers working inside should be anti-static.