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Shoes Thermal Insulation Tester
The Shoe Sole Heat Resistance Tester is designed to evaluate the thermal insulation and heat resistance performance of finished footwear soles. By simulating exposure to high-temperature surfaces using sand or steel balls as a heat medium, the tester provides objective measurements of temperature rise at the insole, ensuring the footwear meets safety requirements for hot environments.
Applications
(1)Testing safety shoes with rubber soles used in foundries, kitchens, or metalworking plants.
(2)Evaluating casual leather shoes for thermal insulation in hot climates.
(3)Assessing sports shoes with EVA or PU midsoles for heat resistance during outdoor activities.
(4)Testing rubber boots and waterproof footwear for high-temperature work or hot surface exposure.
(5)Quality control of children’s shoes and school shoes for compliance with heat resistance standards.
(6)R&D of high-temperature resistant sole materials, such as heat-resistant thermoplastics or composites.
(7)Evaluation of industrial and military boots for thermal protection under extreme conditions.
Standards
(1)EN ISO 20344 — Personal Protective Equipment — Footwear — Test Methods
(2)EN ISO 8782-1 — Footwear — Evaluation of Heat Resistance
(3)GB/T 20991-2007 — Footwear Test Methods
(4)ANSI — American National Standards for Footwear Safety
(5)JIS — Japanese Industrial Standards for Footwear
(6)CSA — Canadian Standards Association Footwear Standards
(7)GB 12017-1989 — Safety Footwear Heat Resistance Test
(8)LD50-1994 — Footwear Heat Resistance Evaluation
Product Features
(1)Simulates real-world high-temperature exposure using a heated sand or steel ball medium.
(2)Measures actual insole temperature rise, providing objective evaluation of thermal insulation.
(3)Controlled heating system maintains precise test temperatures at 150℃ or 250℃.
(4)Supports finished shoes and various sole materials, including rubber, EVA, PU, and leather.
(5)Robust construction suitable for repeated high-temperature testing in laboratory or production environments.
Technical Parameters
| Item | Specification |
|---|---|
| Sand Bath Box Size | 40 ± 2 cm × 40 ± 2 cm, height 8 cm |
| Sand Height | ≥5 cm |
| Sand Particle Size | 0.3 – 1.0 mm |
| Sand Volume | 5000 ± 250 cm³ |
| Test Temperature | 150 ± 5℃ or 250 ± 5℃ |
| Heating Power | ≥2500 ± 250 W |
| Heat Transfer Medium | 5 mm steel balls, total mass 4 kg |
| Temperature Measurement | Copper/copper-nickel thermocouple with copper disc, 2 ± 0.1 mm thick, 15 ± 1 mm diameter |
| Test Duration | 30 minutes |
| Accuracy | ±0.5℃ |
| Power Supply | AC 220V |
FAQ
1. What is the purpose of the Shoes Thermal Insulation Tester?
The Shoes Thermal Insulation Tester is designed to evaluate the thermal insulation performance of footwear by measuring the ability of shoes to prevent heat loss under controlled test conditions. It helps assess the warmth retention and protective performance of footwear.
2. What types of footwear can be tested with this thermal insulation tester?
The tester is suitable for various types of footwear, including winter boots, safety shoes, outdoor footwear, work boots, and other insulated shoes. It can be used to evaluate footwear designed for cold environments.
3. Which standards does the Shoes Thermal Insulation Tester comply with?
The tester can be designed according to relevant footwear testing standards, such as ISO 20344. EN ISO 20344. ASTM footwear performance standards, and other applicable thermal insulation test methods. Customized designs are available according to customer requirements.
4. How does the Shoes Thermal Insulation Tester measure thermal insulation performance?
The instrument places the footwear sample under simulated temperature conditions and measures temperature changes, heat transfer, or heat loss through the shoe structure. The test results are used to determine the thermal insulation capability of the footwear.
5. Why is thermal insulation testing important for footwear quality control?
Thermal insulation testing helps manufacturers verify whether footwear provides sufficient protection in cold environments. It supports material selection, product improvement, and quality assurance to ensure shoes meet performance requirements for outdoor, industrial, and occupational applications.
