logo
About us
Supports
flag
English
LED Bulb production line - A state-of-the-art production line of Rang Dong factory

LED Bulb production line - A state-of-the-art production line of Rang Dong factory

Rang Dong is Vietnam's leading manufacturer of lighting products thanks to its strong capacity and long-standing reputation. LED bulbs make one of the company's most outstanding products. Currently, Rang Dong has five assembly lines for LED bulbs, making both type A and type T in the same process. We're looking closer at the LED bulb production line for making A60/A80 bulbs.

Operation of a semi-automatic assembly line for LED bulbs

First of all, once all the components are in place, workers print marks on light bases and place them on the conveyor belt leading to the automatic base feeding machine.

The bases will be transferred to the glue feeding stage by the conveyor belt. Workers inject LED modules into the glued bases.

Next is the LED module pressing stage. LED modules are placed tightly into the bases for the best thermal conductivity and heat dissipation.

Ask for LED modules, they are delivered from the automatic electronics section. Workers will split them and move to the AC cord attaching machine.

After that, the light covers with LED modules attached go to the AC cord shaping stage. Here AC cords are automatically reshaped and straightened before being moved to the LED bulb attaching stage.

Once the light covers are attached, LED bulb lights go through the first automatic lighting check. Those that light normally will have the extra cords cut and riveted.

The lights will be checked again, if any lights are not on, they will be automatically removed from the line and taken to the repair department.

The lights that pass the lighting check go to the riveting stage, where covers are fixed with bases.

The lights are picked up for the cover gluing stage. The cover feeding machine attaches the cover to the base and presses it so the two parts stick to each other more tightly.

The lights go through the testing stage, after which they go to the second automatic lighting check. Defect lights are automatically removed from the line.

After that, the lights will get barcode and production date printed, and stuck with a stamp.

Workers will check the appearance of the lights before putting them in the automatic packaging machine.

At the end of this packaging stage, a blower stands with a preset blowing level, if the lights are packed, they move on the line through the blower, while unpacked lights are blown out and moved to the start of the packaging stage for repackaging.

Should you have any questions, wish to share your ideas of lighting, or request a quotation, please send us an email: to export@rangdong.com.vn.

Our website: en.rangdong.com.vn.

Relevant news
Rang Dong has Vietnam's best LED production line
September 27th, 2022
Rang Dong has Vietnam's best LED production lineRang Dong has Vietnam's best LED production line
Since its 1962 invention that opened up a new era for the lighting industry, LED lights have been through various improvements to become cheaper, lighter and more environmentally-friendly. Vietnam’s Rang Dong company began LED light production in 2011 and has now emerged as one of the country’s leading manufacturers of the products. RANG DONG HAS VIETNAM’S BEST LED PRODUCTION LINE
Rang Dong leads Vietnam's LED lighting production
September 27th, 2022
Rang Dong leads Vietnam's LED lighting productionRang Dong leads Vietnam's LED lighting production
For about six decades in the production and business of lighting products, Rang Dong has risen to the top of the domestic market and became Vietnam’s No.1 LED lighting manufacturer. The company’s products and a broad range of lighting solutions have won trust by customers at home and abroad for good quality and after-sale services.
Rang Dong uses hi-tech, automated production lines for LED lightings
September 27th, 2022
Rang Dong uses hi-tech, automated production lines for LED lightingsRang Dong uses hi-tech, automated production lines for LED lightings
Rang Dong has obtained a steady growth over the past 60 years to become Vietnam’s No.1 LED lighting manufacturer. The Hanoi-based company has invested intensively in the research and application of new technologies, having spent a fifth of its annual after-tax profits on the development of science and technology, modern equipment, improving facilities, and inventing products.
Rang Dong makes LED Downlight production line mercury free
September 29th, 2022
Rang Dong makes LED Downlight production line mercury freeRang Dong makes LED Downlight production line mercury free
LED Downlight production line, an important part in Rang Dong's manufacturing operation, has continuously been upgraded to meet rising demand.
Overview of a SMT production line
September 29th, 2022
Overview of a SMT production lineOverview of a SMT production line
SMT production line starts the LED making process, where surface mounted technology is used to connect LED packages and driver modules to printed circuit boards (PCBs).
Vietnam's Rang Dong makes LED Tube production line a core part
September 29th, 2022
Vietnam's Rang Dong makes LED Tube production line a core partVietnam's Rang Dong makes LED Tube production line a core part
Rang Dong, Vietnam's leading manufacturer of LED products, has been continuously upgrading its LED Tube production line to meet rising demand.