| Customization: | Available |
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| Certification: | RoHS, ISO9001, CE, Reach |
| Type: | Flexible Heater |
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Applicable Industries:Hotels, Garment Shops, Building Material Shops, Machinery Repair Shops, Manufacturing Plant, Food & Beverage Factory, Farms, Restaurant, Home Use, Retail, Food Shop, Printing Shops, Construction works , Energy & Mining, Food & Beverage Shops, Other
Condition:New
Type:Electric Heater
Power Source:Electric
Place of Origin:Guangdong, China
Brand Name:Hengxin
Dimension(L*W*H):customized
Weight:0.01 KG
Voltage:1.5-220V
Warranty:1 Year
Working Temperature Range:-30-180 ºC
Material:Polyimide film+etched metal foil
Thickness:0.18-0.226mm
Back adhesive:3M 467 / 468 or customized
Power deviation:±5%
Supply Ability:100000 pcs per month
Packaging Details:PE inner bag+Carton
Certificates:CE,RoHS,REACH
A Kapton heater, also known as a Kapton heating pad or Kapton heater mat, is a type of flexible heating element used in 3D printers and various other applications where controlled heating is required. It is named after Kapton, a brand of polyimide film known for its high temperature resistance and excellent electrical insulation properties.
In 3D printing, Kapton heaters are often used to create a heated bed for the 3D printer's build platform. The heated bed serves several purposes:
Improved Adhesion: Many 3D printing materials, such as ABS and some types of PLA, adhere better to a heated surface. This reduces the likelihood of warping and detachment during the printing process.
Reduced Warping: Maintaining a consistent temperature on the build surface helps to reduce warping and distortion of printed parts, especially for materials like ABS.
Layer Adhesion: A heated bed can promote better layer-to-layer adhesion, leading to more stable and reliable prints.
Kapton heaters are preferred for 3D printers due to their thin and flexible nature, which allows them to conform to the shape of the build platform. They can be attached to the underside of the build surface or integrated into the design of the printer. Kapton heaters are capable of reaching relatively high temperatures, typically up to around 100°C or higher, depending on the specific model and manufacturer.
It's important to note that while Kapton heaters are commonly used in 3D printing, there are other types of heated bed solutions available as well, such as silicone heaters and PCB-based heaters. The choice of heating element depends on factors such as the printer's design, intended printing materials, and desired temperature range.
A Kapton heater for a 3D printer works by using the electrical resistance of a thin strip of Kapton (polyimide) film to generate heat when an electrical current passes through it. Here's a basic overview of how it works:
Construction: A Kapton heater consists of a thin and flexible Kapton film with a pattern of resistive material applied to its surface. This pattern is usually made using a thin layer of conductive ink or a wire-like material that has resistance properties. The resistive pattern is designed in a way that it covers the area of the print bed where the heat needs to be evenly distributed.
Electrical Current: When an electrical current is applied to the resistive pattern on the Kapton heater, the resistance of the material causes it to heat up. This is the same principle as how a toaster works-electricity flows through a resistive element, generating heat in the process.
Heat Transfer: The heat generated by the resistive pattern transfers through the Kapton film to the surface of the 3D printer's build platform. This heats up the build surface to the desired temperature, creating a controlled and consistent environment for the printed layers.
Thermal Regulation: To maintain a specific temperature, a temperature sensor (such as a thermistor) is often embedded within or attached to the Kapton heater. This sensor monitors the temperature of the build platform and sends feedback to the printer's control system. The printer's firmware then adjusts the amount of electrical current flowing through the Kapton heater to achieve and maintain the target temperature.
Print Adhesion and Quality: The heated build platform helps with print adhesion by reducing warping and enhancing the bonding of the printed layers. Different printing materials require different bed temperatures for optimal performance. The ability to accurately control the bed temperature is crucial for successful 3D printing, as it affects print quality, dimensional accuracy, and overall reliability.
Kapton heaters are favored in 3D printing because of their flexibility, high-temperature resistance, and ability to provide uniform heating across the build surface. They are also relatively thin, which allows them to conform to the shape of the print bed without significantly affecting the overall dimensions of the printer.
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Product
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Kapton heater
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Voltage Range
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1.5v~220v
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Power Density Range
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0.03w/cm2~1.5w/cm2
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Heater Size
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3mm~500mm
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Insulation Material
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Kapton Film
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Heating Material
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Etched metal foil
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Thickness
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0.15mm~0.3mm
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Temperature range
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-30ºC-1800ºC
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Cable conductor
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Silicone insulated leads
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Feedback of our products
Shenzhen Excellent Hengxin Technology Development Co.,Ltd was established in 2002,our main products are Polyimide/Kapton heaters,Pet heater and Silicone heater with customized size and shape, with qualifed products and sustained relationship with clients,we grow quickly and till now our manufacturing area is 3100 squre meters with 4 production lines and 32 production machines.In year 2022,our export revenue have made a breakthrough for 6 million US Dollars. 50000 pcs heaters can be made monthly with customized requirement.All of our material composed for the heaters have gained CE certificates.
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