UV LED Spot Curing Light – A professional manufacturer of UVLED curing systems https://www.futansi-uv.com FUTANSI uv led curing light Tue, 11 Nov 2025 06:40:42 +0000 zh-Hans hourly 1 https://wordpress.org/?v=6.9 https://www.futansi-uv.com/wp-content/uploads/2023/04/cropped-512x512-1-32x32.png UV LED Spot Curing Light – A professional manufacturer of UVLED curing systems https://www.futansi-uv.com 32 32 LED UV Curing Process Frequently Asked Questions https://www.futansi-uv.com/led-uv-curing-process-frequently-asked-questions.html https://www.futansi-uv.com/led-uv-curing-process-frequently-asked-questions.html#comments Tue, 11 Nov 2025 06:40:38 +0000 https://www.futansi-uv.com/?p=3112 In the application of UV LED curing light sources, we often encounter technical challenges, including curing defects, bubbles, and color distortion. This article will explore how to resolve problems encountered during use by analyzing their causes and proposing solutions.

uv led spot curing

1. Discoloration occurs after UV curing.
Root Cause Analysis:

1. Overcrowded stacking hinders adequate ventilation

2. Localized overheating impairs curing effectiveness

3. Presence of colored contaminants within the oven

Solutions:

1. Optimize stacking methods to ensure proper airflow

2. Implement temperature distribution monitoring to prevent localized overheating

3. Install purification equipment to prevent colored contamination


2. Bubble issues occurring during the curing process

Cause Analysis:

1. Internal bubbles: Uneven adhesive injection.

2. Support bubbles: Excessive curing temperature causing aggressive curing.

3. Adhesive cracking/blistering: Incomplete curing, expired use of AB adhesive.

4. Surface bubbles: Difficulty in degassing epoxy adhesive or improper user operation.

Solutions:

1. Implement automated injection technology to ensure uniform distribution.

2. Employ gradient curing to reduce curing intensity.

3. Ensure complete curing and limit the pot life of the two-component adhesive.

4. Optimize degassing processes to enhance operational efficiency.

3. Yellowing of the adhesive after UV curing

Cause Analysis:

1. High temperatures or prolonged baking

2. Improper adhesive mixing ratios leading to yellowing

Solutions:

1. Implement temperature monitoring to ensure curing within safe parameters

2. Optimize adhesive mixing ratios to prevent excessive components causing issues

3. For large lamp heads, adopt a temperature gradient curing mode


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How Do You Show You’re a UV-Curing Pro? https://www.futansi-uv.com/how-do-you-show-youre-a-uv-curing-pro.html https://www.futansi-uv.com/how-do-you-show-youre-a-uv-curing-pro.html#comments Sat, 25 Oct 2025 02:19:57 +0000 https://www.futansi-uv.com/?p=3101 1. The Rookie Trap
Pick up any bottle of UV adhesive and you’ll swear it has a split personality: in July it snaps solid in seconds, in January it stays gummy or cracks like cheap paint. The usual panic move is to twist the lamp dial to eleven—only to earn a rock shell on top and raw resin underneath.

The lesson? Curing is never “just hit it with light.” It is a four-variable equation: spectrum, energy, material, and environment.

2. What “Knowing” Really Means
Veterans don’t shuffle around waving a flashlight and praying. They diagnose in minutes, lock the process, and repeat anywhere on earth. Luck isn’t involved—only a systematic grasp of the physics and the engineering.

The rest of this article gives you that system, compressed into four pillars.


3. The Four Pillars—The Engineering Blueprint

Pillar 1 Spectrum & Matching – Tune the Light to the Molecule
Every resin has a favorite wavelength—365, 385, 395, 405 nm—shift twenty nanometres, and the dose-response curve falls off a cliff.

Feed it the wrong color and you’ll only polymerize the skin; the bulk stays a liquid landfill. Pros open the datasheet, overlay the absorption curve, and order the LED engine that mirrors it.

Pillar 2 Irradiance & Dose – Meter the Energy Like a Baker Meters Flour
Dose = Irradiance × Time.

  • Too much irradiance and the surface cross-links instantly, sealing off oxygen and starving the underneath radicals—classic “shell-shrink”.
  • Too little and the network never reaches gelation, no matter how long you wait.

Experts map the window with a radiometer, set upper/lower dose limits, and park the process dead-centre every shift.

Pillar 3 Materials & Interface – Photons Can’t Stick to What Won’t Stick
Glass, aluminium, PET, PC—each presents a different surface energy. Forget plasma, primer, or corona treatment and even perfect light will give you zero adhesion.

Same adhesive on PET: substrate failure. On untreated PC: pops off with a fingernail. Pros treat the interface as part of the cure recipe, not an afterthought.

Pillar 4 Environment & Process – The Invisible Thieves of Yield
Temperature governs kinetic speed, humidity quenches radicals, dust casts micron-shadows that leave pinholes.

Track coating thickness, belt speed, dew-point, and clean-room class as tightly as you track the lamp. Skip one and the other three pillars wobble.


4. Epilogue – The Only Proof That Counts
You don’t demonstrate mastery by recounting war stories; you demonstrate it by delivering a bullet-proof process under any combination of the four pillars.

That is Futansi’s core pitch: a credible UV-LED line is not “a lamp in a box.” It is a spectro-matched, energy-stable, material-verified, environmentally-locked ecosystem. We import high-uniformity chips, customise multi-band heads, and validate every customer’s glue/ink/substrate trio on real production lines.

When you can look at a sticky edge or a micro-crack and trace it to a spectral mismatch, an under-dose, a skipped primer, or a cold draft—then redesign the line so it never happens again—you have reached the top floor of the profession.

That is what “getting it” looks like.

futansi
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365HP high power UV LED spot curing system https://www.futansi-uv.com/365hp-high-power-led-uv-curing-spot-light-system.html https://www.futansi-uv.com/365hp-high-power-led-uv-curing-spot-light-system.html#respond Wed, 10 Apr 2024 03:00:21 +0000 https://www.futansi-uv.com/?p=2832
UV Spot Curing Systems365HP high power UV LED spot curing system
UV Spot Curing Systems365HP high power UV LED spot curing system
UV curing spot light365HP high power UV LED spot curing system
365HP high power UV LED spot curing system
365HP high power UV LED spot curing system
LED Spot Curing System365HP high power UV LED spot curing system

365HP LED spot curing system

LED spot curing system
  • Wavelength365/385/395/405nm(Customised)
  • ApplicationsUV adhesive/resin/ink curing
  • Lens diameter∅1.5/2/3/4/5/6/7/8/10/12/15/18/20mm
  • Cooling methodFans / Nature
  • Light intensity10-10000mW/cm²

Related product literature downloads

Products
Download
Albums

Brief description of the product

The LED Spot Curing System produced by Futansi Electronic Technology adopts high quality LED beads, which has the advantages of high energy and stable light source, and can be selected1-8 LED irradiation heads.
UV curing spot light is power adjustable (0%-100%), can be set freely irradiation time. The equipment is small, easy to install and can be used with assembly line workshop.

Product Applications

Futansi LED spot curing system is mainly used for UV adhesive, UV ink, UV varnish, UV paint, UV coating and other light-sensitive materials curing role, so its surface glossy and bright, with good weather resistance, waterproof, friction resistance, acid and alkali resistance and other high-strength protection role. UV curing spot light application areas are wide, mostly used in glue curing, ink printing, industrial products fixed, specific applications can refer to the following:

1、optical communication industry
active devices, passive device packaging, optical fiber optical cable coating curing bonding;

2、photovoltaic new energy
photovoltaic chips, lithium battery module curing;

3、semiconductor materials
wafer chips, uv film debonding;

4、medical devices
medical catheters, syringes, endoscopes, infusion tubes and other medical devices sealing;

5、3C electronics
mobile phone parts, digital camera accessories, motor components, semiconductor chips, sensors, encoders, etc.;

6、PCB circuit board
electronic components fixed, core circuit potting, chip protection, antioxidant coating protection;

7、optical parts
lens modules, optical lenses, infrared night vision assembly bonding;

8、liquid crystal display
surface edge encapsulation.

9、laboratory materials
polymer chemistry, semiconductor materials light curing;

10、ink printing
screen printing label printing.

Product Advantages

1、High quality LED beads
Advantages such as high energy, strong light and long service life;

2、Single-wavelength LED ultraviolet light source
UV Spot Systems common output of 365nm, 365HP, 385nm, 395nm, 405nm, low thermal radiation;

3, UV LED Curing without heat radiation
365nm UV LED spot light using high power LED beads, emitting 365/385/395/405nm single-wavelength UV light source, no infrared wavelength, the irradiated substrate surface temperature rise of no more than 5 ℃, no thermal radiation damage to the substrate surface, suitable for heat-sensitive material surface drying;

4、Multi-channel working mode
Standard with Spot UV irradiation systems, according to the actual use of the situation, choose 1-8 irradiation head alone or synchronous work, it’s cost effective;

5、Low power consumption
Through the led chip for electrical energy; light energy conversion, less energy loss, low power consumption, about one tenth of the traditional UV mercury lamp, UV Curing System can save a lot of electricity consumption each year;

6、Clean and environmental protection without pollution
UVA high powered LED spot cure system does not contain mercury metal harmful substances, does not produce ozone when used, belongs to a clean and environmentally friendly energy;

7, small size, small footprint
UV light-curing equipment cover an area far less than the traditional UV mercury lamp lamp, can be customized shape size and irradiation area, the average size of about 1/10 of the UV lamp type, light weight, small physical strength, suitable for use in different working environments;

8、Long service life
LED curing solutions through LED beads, its use time is more than 20,000h on average, compared to the traditional UV mercury lamp service life (average use time is about 800h) is much longer, can instantly light up/off led ultraviolet light source, not affected by switch closure;

Download support

We support the download of relevant product manuals in PDF format, if you need special customized products, please contact our customer service by phone or email on the right

Download documents

We support the download of relevant product manuals in PDF format, if you need special customized products, please contact our customer service by phone or email on the right

365HP high power UV LED spot curing system365HP high power UV LED spot curing system365HP high power UV LED spot curing system365HP high power UV LED spot curing system365HP high power UV LED spot curing system365HP high power UV LED spot curing system365HP high power UV LED spot curing system365HP high power UV LED spot curing system365HP high power UV LED spot curing system365HP high power UV LED spot curing system365HP high power UV LED spot curing system365HP high power UV LED spot curing system
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Push button 365HP high power UV LED spot curing system https://www.futansi-uv.com/365nm-high-power-spot-led-curing-lamp.html https://www.futansi-uv.com/365nm-high-power-spot-led-curing-lamp.html#comments Sun, 14 May 2023 04:29:24 +0000 https://www.futansi-uv.com/?p=2050
Push button 365HP high power UV LED spot curing system
Push button 365HP high power UV LED spot curing system
Push button 365HP high power UV LED spot curing system
Push button 365HP high power UV LED spot curing system
Push button 365HP high power UV LED spot curing system
Push button 365HP high power UV LED spot curing system

Push button 365HP high power UV LED spot curing systems

UV curing spot light
  • Wavelength365/385/395/405nm(Customised)
  • ApplicationsUV adhesive/resin/ink curing
  • Lens diameter∅1.5/2/3/4/5/6/7/8/10/12/15/18/20mm
  • Cooling methodFans / Nature
  • Light intensity10-10000mW/cm²

Related product literature downloads

Products
Download
Albums

Brief description of the product

The UV LED spot light source curing systems produced by Futansi Electronic Technology adopts imported LED beads, which has the advantages of high energy and stable light source, and can be selected according to the use of demand of UVLED number of LED irradiation heads.
UV LED spotlight source using touch screen control, power adjustable (0%-100%), can be set freely irradiation time. The equipment is small, easy to install and can be used with assembly line workshop.

Product Applications

Futansi LED UV spot curing device is mainly used for UV adhesive, UV ink, UV varnish, UV paint, UV coating and other light-sensitive materials curing role, so its surface glossy and bright, with good weather resistance, waterproof, friction resistance, acid and alkali resistance and other high-strength protection role. UV LED light source application areas are wide, mostly used in glue curing, ink printing, industrial products fixed, specific applications can refer to the following:

1、optical communication industry
active devices, passive device packaging, optical fiber optical cable coating curing bonding;

2、photovoltaic new energy
photovoltaic chips, lithium battery module curing;

3、semiconductor materials
wafer chips, uv film debonding;

4、medical devices
medical catheters, syringes, endoscopes, infusion tubes and other medical devices sealing;

5、3C electronics
mobile phone parts, digital camera accessories, motor components, semiconductor chips, sensors, encoders, etc.;

6、PCB circuit board
electronic components fixed, core circuit potting, chip protection, antioxidant coating protection;

7、optical parts
lens modules, optical lenses, infrared night vision assembly bonding;

8、liquid crystal display
surface edge encapsulation.

9、laboratory materials
polymer chemistry, semiconductor materials light curing;

10、ink printing
screen printing label printing.

Product Advantages

1、Imported LED beads
Advantages such as high energy, strong light and long service life;

2、Single-wavelength LED ultraviolet light source
LED spot curing systems common output of 365nm, 365HP, 385nm, 395nm, 405nm, low thermal radiation;

3, UVLED curing light source without heat radiation
365nm UV LED spot light using high power LED beads, emitting 365/385/395/405nm single-wavelength UV light source, no infrared wavelength, the irradiated substrate surface temperature rise of no more than 5 ℃, no thermal radiation damage to the substrate surface, suitable for heat-sensitive material surface drying;

4、Multi-channel working mode
Standard with Spot UV irradiation systems, according to the actual use of the situation, choose 1-4 irradiation head alone or synchronous work, it’s cost effective;

5、Low power consumption
Through the led chip for electrical energy & mdash; light energy conversion, less energy loss, low power consumption, about one tenth of the traditional UV mercury lamp, UV LED spot curing system can save a lot of electricity consumption each year;

6、Clean and environmental protection without pollution
UV curing spot light does not contain mercury metal harmful substances, does not produce ozone when used, belongs to a clean and environmentally friendly energy;

7, small size, small footprint
LED spot curing systems cover an area far less than the traditional UV mercury lamp lamp, can be customized shape size and irradiation area, the average size of about 1/10 of the UV lamp type, light weight, small physical strength, suitable for use in different working environments;

8、Long service life
LED spot cure systems through LED beads, its use time is more than 20,000h on average, compared to the traditional UV mercury lamp service life (average use time is about 800h) is much longer, can instantly light up/off led ultraviolet light source, not affected by switch closure;

NO.PartsItemsTechnique Data
1ControlleUVSP81TAdapter power12V/5A
2MODEL SIZE135×86.5×150(mm)
3Cooling modeAir-Cooled
4Control MethodOn-screen touch/pedal /RS232/485 communication
5Adjustable range of irradiation power10%-100% adjustable
6  irradiation swelling modelManual: Steady on after startup
7Automatic: Set irradiation countdown time (0.1-999.9s)
8Step: Achieve step irradiation (1-20 steps)
9Loop ladder: single/infinite
10 traffic controlRS232 serial port, 485: data read and write, LED switch and parameter control
11I\O interface LED switch control and running state output
12Irradiation headSPHD-2LE6heat-dissipating methodair cooling
13Illumination head materialaluminum alloy
14wavelength coverage365±5nm
15External structural dimensionRefer to the diagram
16Light point sizeØ6mm
17Suggested range17 (mm)
18exposure intensity (MAX)4200 mw/c㎡(FTIU500 Illuminometer measurement data)
19Weight0.2kg
20Consumption power (single irradiation head)5W
21power cordcable2m
22connecting linecable2m
23electric powerTotal electrical power of each component20w
24Optional functionson-line monitoringNone
25Optional functionsAbnormal alarm of temperature and lamp bead necrosisNone
Push button 365HP high power UV LED spot curing systemPush button 365HP high power UV LED spot curing systemPush button 365HP high power UV LED spot curing systemPush button 365HP high power UV LED spot curing system

Download support

We support the download of relevant product manuals in PDF format, if you need special customized products, please contact our customer service by phone or email on the right

Download documents

We support the download of relevant product manuals in PDF format, if you need special customized products, please contact our customer service by phone or email on the right

Push button 365HP high power UV LED curing spotlightPush button 365HP high power UV LED curing spotlightPush button 365HP high power UV LED curing spotlightPush button 365HP high power UV LED curing spotlightPush button 365HP high power UV LED curing spotlightPush button 365HP high power UV LED curing spotlightPush button 365HP high power UV LED curing spotlightPush button 365HP high power UV LED curing spotlightPush button 365HP high power UV LED curing spotlightPush button 365HP high power UV LED curing spotlightPush button 365HP high power UV LED curing spotlightPush button 365HP high power UV LED curing spotlight
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