DP GROUP, founded in 2016, offer professional laser solutions and sheet metal fabrication machinery. Headquartered in Hong Kong, we operate three factories in mainland China:
DPMach (Dongguan): Specializes in laser cutting, welding, and marking.
DGDY (Dongguan): Focuses on press brake machines with advanced Panel Bender technology.
DPQG (Foshan): Manufactures large tube laser cutting machines for pipes up to 800mm in diameter and 30 meters lenth.

News Category
Products Category

Industry News

  • Laser welding technology is a comprehensive technology integrating laser technology, welding technology, automation technology, material technology, mechanical manufacturing technology and product design. It is ultimately embodied as a complete set of special equipment and a matching process.   Lase

    2021.09.02

    Read More
  • Laser welding uses high-energy laser pulses to locally heat a material in a small area. The energy of laser radiation diffuses into the material through heat conduction, and the material is melted to form a specific molten pool. It is a new type of welding method, mainly for the welding of thin-wall

    2021.09.02

    Read More
  • The most interesting feature of aluminum alloy laser welding is its high efficiency, and to give full play to this high efficiency, it must be used in deep penetration welding of large thicknesses. Therefore, research and use of high-power lasers for deep penetration welding of large thicknesses wil

    2021.09.02

    Read More
  • The parameters that directly affect the quality of laser welding include: laser pulse energy, laser beam spot diameter, laser pulse frequency, laser pulse width, laser pulse waveform, relative light absorption rate of the welded material, welding speed, protection Gas etc.  The energy of the laser p

    2021.09.02

    Read More
  • Laser welding technology is a comprehensive technology integrating laser technology, welding technology, automation technology, material technology, mechanical manufacturing technology and product design. It is ultimately embodied as a complete set of special equipment and a matching process. As an

    2021.09.02

    Read More
  • With the rapid development of the laser industry in recent years, more and more people pay attention to the laser welding and cutting technology, and the number of laser companies has also sprung up. This makes the competitiveness of the laser welding and cutting industry gradually inclined to the p

    2021.09.02

    Read More
  • With the development of the 3C digital industry, 3C digital products are developing at a high speed in the direction of high integration and high precision. The internal components of their products are becoming smaller and more compact, precise, and the electronic integration is high. Pulling force

    2021.09.02

    Read More
  • Laser marking technology is one of the largest application areas of laser processing. Laser marking is a marking method that uses high-energy-density lasers to locally irradiate the workpiece to vaporize or change the color of the surface material, thereby leaving a permanent mark. Laser marking can

    2021.09.01

    Read More
  • The application of laser marking machines in the packaging and printing industry is increasing year by year. The anti-counterfeiting packaging of all high-end daily consumer products is inseparable from the laser marking machine. The following are the problems and solutions in production.   During t

    2021.09.01

    Read More
  • The CO2 laser on-line marking machine integrates advanced laser galvanometer marking technology, imported RF excited sealed-off CO2 laser and real-time marking software control technology. The laser marking technology is applied to the production line to realize the rapid movement of products. Marking.

    2021.09.01

    Read More
  • The laser marking machine with a laser wavelength of 10.64um is harmful to human skin when it is working, so the operator must pay attention to safety during use. When the laser marking machine is working, it is very dangerous if it fails. Novices must be trained by professionals to operate independ

    2021.09.01

    Read More
  • The aluminum profile industry initially used inkjet printers to print company marks on profile products for anti-counterfeiting treatment, which has the following shortcomings:   1. No permanent mark can be provided.  2. It is easy to block the inkjet head due to the hardening of dust and ink, so it

    2021.09.01

    Read More
  • The main function of laser marking machine is to print various logos on various products, including trademark, model, production date, serial number, etc. Any pattern and text can be printed. For example, the characters on the keys of a mobile phone, the characters on the keys of a computer keyboard

    2021.09.01

    Read More
  • One thing to pay special attention to: turning on the red light adjustment of the laser marking machine requires the operator to have a certain understanding of the equipment. For example, the general red light adjustment is set on the marking software, and it can be turned on by pressing F1. If you only find that the galvanometer is moving and there is no red light coming out, then check first to control whether the red light is a mechanical switch If it is not turned on, check whether the power of the red light is turned on. Use a multimeter to measure whether there is a 5V voltage between the two red and black bars of the red light indicator. If it is a 5V voltage and no laser output, then the red light indicator is required. Replaced.

    2021.09.01

    Read More
  • Use an acetone solution ultrasonic cleaner for 25 minutes before welding to remove oil and other impurities on the surface of the sample. Continuous laser and pulsed laser are used to weld the samples respectively. After the welding is completed, the surface morphology of the weld is observed in a precision measuring microscope.

    2021.08.31

    Read More
  • Application case: Welding of medical precision parts pillar to the top cap of the parts; Application requirements: 0.2mm titanium alloy pillars are welded to 0.2mm titanium alloy caps, which are required to be firm and not black; Application analysis: QCW has a small spot size and fine energy control, which is suitable for welding precision medical accessories.

    2021.08.31

    Read More
  • MAX Laser Single Module 6000 1. Small size, reducing the space and weight of the entire processing system; 2. Less power consumption, more light and less electricity; 3. At the same time, taking into account the processing capacity of thick and thin plates, the efficiency of thin plate processing is significantly improved; 4. It is widely used in the fields of new energy, 3C, precision machining of metal drilling, cutting, welding and so on.

    2021.08.31

    Read More
  • As a leader in high-power fiber lasers and amplifiers, IPG Photonics (Nasdaq: IPGP) announced the launch of the new YLR-U series of near-infrared 1μm fiber lasers. YLR-U series is the world's highest performance industrial-grade kilowatt continuous Ytterbium-doped fiber laser. This laser has the smallest size and lightest weight in the industry, and provides super performance with an ultra-compact size and a record power/volume ratio.

    2021.08.31

    Read More
  • Total 32 pages  Go to Page
  • Go

About Company

More >>
DP GROUP, founded in 2016, offer professional laser solutions and sheet metal fabrication machinery. Headquartered in Hong Kong, we operate three factories in mainland China:
DPMach (Dongguan): Specializes in laser cutting, welding, and marking.
DGDY (Dongguan): Focuses on press brake machines with advanced Panel Bender technology.
DPQG (Foshan): Manufactures large tube laser cutting machines for pipes up to 800mm in diameter and 30 meters lenth.
We offer comprehensive OEM/ODM services and spare parts for diverse industries. Our R&D team of over 50 experts ensures cutting-edge innovations, while our international support team of 21 professionals provides global service.

 

Subscribe News

Call: +86-183-20885639 

Skype: ronghui2086
Copyright © 2018 DAPENG LASER TECHNOLOGY CO., LTD All rights reserved.  Site Map