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【summary】
Microfluidic chips are used more in the field of life sciences than many chips. The local channels of plastic microfluidic chips are very thin, and the channel width is generally 100 microns to 100 microns mm. Even if it is 100 microns, the traditional ultrasonic plastic welding technology cannot meet the requirements of welding accuracy. Only microfluidic laser welding machines can meet the requirements. It can be said that plastic laser welding machines are indispensable welding equipment in the production process of microfluidic chips.
Microfluidic chips are used more in the field of life sciences than many chips. The local channels of plastic microfluidic chips are very thin, and the channel width is generally 100 microns to 100 microns mm. Even at 100 microns, the traditional ultrasonic plastic welding machine technology cannot meet the requirements of welding accuracy. Only microfluidic laser welding machine can meet the requirements. It can be said that plastic laser welding machine is an indispensable welding equipment in the production process of microfluidic chips.
The microfluidic chip consists of a lid and glass. The lid is a plastic film or a plastic film a few millimeters thick; many complex precision channels are formed on the glass by engraving or injection molding. The microfluidic chip is a miniature, integrated, automated chemical and biological experimental platform diagram, which should be built on a chip of a few square centimeters or smaller. It has the ability to realize microfluidic control at the micron level. This level of precision welding requirements can only be achieved by laser technology, and only plastic laser welding machine can meet the process requirements.
Such as ultrasonic, hot pressing, bonding plastic welding technology is easy to overflow and dust and deformation damage channel structure during welding, because microfluidic chip microfluidics is a fatal problem, laser plastic welding belongs to non-contact welding method, no additives, in a very fine laser beam scanning chip needs to be welded to melt plastic, and then connect some, no beneficial materials, deformation and dust problems affect the microfluidic chip channel, is a high-precision environmentally friendly welding method. Therefore, this fast plastic laser welding machine is an indispensable equipment in microfluidic chip plastic welding.
Laisai LaserMicrofluidic ChipLaser WeldingSystemAdopts modular design concept, integrates laser, external optical path motion welding components and fixture components with special functions, compact structure, easy operation, safe and stable. The system adopts multi-axis linkage mode and special transmission welding technology, which perfectly solves the clean welding requirements of microfluidic chips.
In the past, it took more than 30 seconds for Laisai laser plastic welding machine to weld microfluidic chips. After the attack of technicians, it only takes 10 seconds to weld a complex microfluidic chip. Two microfluidic chips can be welded in 1 minute during the whole process, and the welded microfluidic chips have good sealing performance. After testing, the yield is as high as 97%, which fully meets the needs of Party B and saves customers a lot of loss costs. Laser welding can be used not only for microfluidic chips, but also for the medical device industry.
In the era of technological development, LASEY Laser has the ability to contribute to the welding and production process of microfluidic chips. With the vigorous development of the detection industry, microfluidiclaser welding machineis the first choice for microfluidicchips
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