Laboratory Hydro Extractor
Laboratory Hydro Extractor
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    Laboratory Hydro Extractor
    Laboratory Hydro Extractor
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    Laboratory hydro Extractor

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    Laboratory Hydro Extractor

    Laboratory Hydro Extractor

    Laboratory Hydro Extractor

     

    A Laboratory Hydro Extractor is a compact, high-speed centrifuge used in textile labs to remove excess water from fabric or yarn samples after dyeing or washing. It works on the principle of centrifugal force, efficiently reducing moisture content before drying.

    Key Features:

    1. Centrifugal Water Extraction – Uses high-speed spinning (typically 1400–2800 RPM) to extract water from textiles.
    2. Stainless Steel Inner Basket – Perforated drum holds fabric/yarn securely and allows water to drain efficiently.

     

    1. Compact Lab Design – Space-saving unit designed specifically for laboratory sample sizes.
    2. Digital Timer and Speed Control – Allows precise setting of spin duration and RPM to match sample needs.
    3. Safety Lock System – Ensures the lid remains closed during operation for user safety.

     

    1. Quick Water Removal – Significantly reduces drying time by extracting up to 90–95% of water content.
    2. Low Noise and Vibration – Balanced design ensures quiet and stable operation.

     

    Applications:

    – Dewatering of dyed or washed fabric/yarn lab samples.

    – Pre-drying step in dyeing and finishing tests.

    – Useful in textile, apparel, and dyeing labs for faster workflow.

     

    Benefits of Laboratory Hydro Extractor:

    1. Efficient Water Removal – Rapidly extracts 90–95% of water from samples, reducing drying time significantly.
    2. Saves Time and Energy – Cuts down the load on dryers and shortens total processing time in lab workflows.
    3. Improves Sample Quality – Gentle spinning preserves fabric structure, avoiding damage or distortion.

     

    1. Precise Control – Adjustable speed and timer ensure optimal settings for different fabric types.
    2. Compact and Lab-Friendly – Small footprint ideal for laboratory use with limited space.
    3. User Safety – Safety lock prevents lid opening during operation, protecting the user.
    4. Cost-Effective – Reduces the need for extended dryer use, saving on electricity and equipment wear.

     

    1. Versatile Use – Suitable for yarn, fabric, and garment samples across various fiber types.

    Features of Laboratory Hydro Extractor:

     

    1. High-Speed Centrifugal Operation – Typically runs at 1400–2800 RPM for quick and efficient water removal.
    2. Stainless Steel Inner Drum – Corrosion-resistant, perforated basket for durability and efficient water drainage.
    3. Digital Timer and Speed Control – Allows precise control of spin duration and speed based on sample type.

     

    1. Compact and Portable Design – Ideal for lab environments with limited space.
    2. Safety Lock Mechanism – Prevents the lid from opening while the machine is in operation.
    3. Shock Absorption System- Reduces vibration and noise for smooth, stable performance.

     

    1. Quick Cycle Times – Short dewatering cycles improve lab throughput and efficiency.
    2. Low Maintenance Design – Simple mechanical setup with easy-to-clean components.
    3. Sample Versatility – Suitable for small fabric swatches, yarns, and small garments.
    4. Energy Efficient – Uses minimal power while delivering high performance.

    How to Use a Laboratory Hydro Extractor:

    1. Prepare the Sample – After dyeing or washing, gently squeeze excess water from the fabric or yarn sample by hand.
    2. Load the Sample – Open the lid and place the sample evenly in the stainless steel drum. – Avoid overloading or uneven placement to maintain balance.

     

    1. Close the Lid securely – Ensure the safety lid is properly closed and locked.
    2. Set the Timer and Speed – Use the control panel to set the spin time (typically 1–5 minutes) and RPM suitable for the sample type.
    3. Start the Machine- Press the start button. The extractor will spin at the selected speed to remove water via centrifugal force.

     

    1. Wait for Spin Completion – The machine will automatically stop after the timer runs out.
    2. Unload the Sample – Once the drum stops completely, open the lid and carefully remove the sample.
    3. Proceed to Drying – The dewatered sample can now be air-dried or placed in a drying oven or stenter.

     

    Safety Tips:

    – Always ensure the lid is closed before starting.

    – Do not open the lid while the drum is spinning.

    – Balance the load to prevent vibration or noise.

     

     

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    Laboratory Hydro Extractor in Bangladesh,

     

    Laboratory hydro Extractor
    Small Dehydrator
    Model: DUN-SD185

    Brad: DUNLIN

    Origin: China
    Application scope of small dehydrator:
    This dehydrator is a kind of small sample dehydration
    experimental equipment with micro capacity

    Parameter specification:
    Inner barrel size: 185mm in diameter * 80Hmm
    Outer barrel size: ∮200*125Hmm
    Overall dimension: 290 * 220* 295Hmm
    Power supply: single phase 220 V / 50 Hz power: 60 W speed: 1800 R / min

    Laboratory hydro Extractor Machine Dunlin price in Bangladesh
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    Textile testing equipment in Bangladesh
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    HTHP dyeing machine

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    1. Accurate Temperature and Time Control - Digital or microprocessor-based controllers regulate temperature, heating rate, and timing precisely.
    2. Uniform Dyeing - Ensures even dye penetration due to consistent heat distribution and controlled rotation or agitation.
    1. Energy Efficient Glycerin’s heat retention reduces energy consumption compared to steam systems.
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    1. Uniform Heating with Glycerin - Glycerin provides consistent heat transfer, ensuring even dye uptake and minimizing shade variation.
    1. Energy Efficient- Glycerin retains heat longer, reducing energy consumption compared to traditional steam-based dyeing.
    2. Accurate Process Control - Precise temperature and time control enhance reproducibility and dyeing consistency.
    1. Ideal for Lab and Sample Work - Perfect for R&D, shade matching, and recipe development with small fabric or yarn samples.
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    3. Compact and Safe - Bench-top design fits in laboratories and is safer than high-pressure steam systems.
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    2. Glycerin as Heat Medium - Uses glycerin for uniform, efficient heat transfer without generating high steam pressure.
    1. Multiple Dyeing Chambers - Usually equipped with 6–24 tubes for simultaneous multi-sample dyeing under identical conditions.
    2. Digital Temperature Controller- Offers precise control of temperature, time, and heating rate with programmable settings.
    1. Compact and Lab-Friendly Design - Bench-top model, easy to operate in laboratory environments with limited space.
    2. Stainless Steel Construction - Corrosion-resistant and durable for long-term, high-temperature operation.
    3. Safety Features - Includes over-temperature protection and thermal insulation to prevent heat loss and ensure operator safety.
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    HTHP Glycerin Bath Dyeing Machine dealer In Bangladesh, Glycerin Bath Dyeing Machine Importer in Bangladesh, HTHP  Dyeing Machine in Bangladesh, HTHP Bath Dyeing Machine in Bd, HTHP Dyeing Machine In Uttara, Glycerin Bath Dyeing Machine Price in Bangladesh, HTHP Dyeing Machine Supplier in Bangladesh, Glycerin Bath Dyeing Machine in Bangladesh,   High temperature glycerin Bath Dyeing machine. Brad: DUNLIN Origin: China Application scope of high temperature glycerin machine: it is suitable for high temperature sample dyeing and washing fastness test of needle woven fabric, woven fabric, yarn, cotton, loose fiber and zipper. It is a high temperature dyeing sample machine specially designed for dyeing industry, chemical industry, raw material and cloth industry. It can accurately simulate the actual production conditions and achieve the required process effect. Parameter specification: Model: H-24P Number of test cups: 24*450ml Maximum dyeing temperature: 235 ℃ Bath ratio: 1:10~1:60 Heating power: 10800w Heating medium: Glycerin Motor power: 0.75w Rotor speed: 42 r/min
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    Oscillation Type Water Bath Dyeing Machine
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    Oscillation Type Water Bath Dyeing Machine
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    An Oscillation Type Water Bath Dyeing Machine is a laboratory apparatus designed for dyeing and washing textile samples under controlled temperature conditions. It combines a heated water bath with an oscillating mechanism to ensure uniform dye penetration and consistent coloration across fabric or yarn samples.   Key Features of Oscillation Type Water Bath Dyeing Machine - Oscillating Mechanism: Provides back-and-forth movement to agitate the dye solution, ensuring even contact between the dye and the textile sample.- Multiple Beaker Capacity: Typically accommodates 12 to 24 beakers, allowing simultaneous processing of multiple samples under identical or varied conditions.   - Digital Temperature Control: Maintains precise temperature settings, usually up to 99°C, suitable for various dyeing processes including atmospheric dyeing, scouring, and bleaching.- Adjustable Oscillation Speed: Offers variable speed settings, commonly ranging from 50 to 200 cycles per minute, to accommodate different fabric types and dyeing requirements. - Programmable Settings: Advanced models come with programmable controllers, allowing users to set and save multiple dyeing protocols for repeatability and efficiency. Durable Construction: Constructed with high-quality stainless steel (e.g., SUS304), ensuring resistance to corrosion and longevity even under rigorous laboratory conditions.   ✅ Benefits of Oscillation Type Water Bath Dyeing Machine - Uniform Dyeing Results: The oscillation mechanism ensures consistent dye penetration, reducing the risk of uneven coloration and enhancing the reproducibility of results.- Efficiency in Sample Processing: The ability to process multiple samples simultaneously accelerates laboratory workflows and facilitates comparative studies.   - Versatility: Suitable for a range of applications including dyeing, washing, scouring, bleaching, and fastness testing across various textile materials.- Energy and Resource Conservation: Designed for low liquor ratios (e.g., 1:5 to 1:20), these machines minimize water and chemical usage, promoting sustainable laboratory practices.   - Enhanced Safety and Cleanliness: Enclosed beaker systems reduce the risk of spills and exposure to chemicals, ensuring a safer laboratory environment.   Typical Applications of Oscillation Type Water Bath Dyeing Machine - Textile Research and Development: Ideal for developing and testing new dye formulations and processes on a small scale before scaling up to production levels. Quality Control: Used in quality assurance laboratories to assess color fastness, dye uptake, and other critical parameters of textile products.- Educational Purposes: Serves as a practical tool in academic settings for teaching dyeing principles and techniques. In summary, the Oscillation Type Water Bath Dyeing Machine is an essential tool in textile laboratories, offering precise control over dyeing parameters, improving efficiency, and ensuring high-quality, reproducible results across various textile materials.   Features of Oscillation Type Water Bath Dyeing Machine:
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    2. Multiple Beaker Capacity - Supports dyeing of 12–24 samples simultaneously, ideal for comparative lab testing.
     
    1. Digital Temperature Control - Maintains precise water bath temperature (typically up to 99°C), essential for consistent dyeing.
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    1. Programmable Settings - Allows setting of temperature, time, and speed for repeatable and automated dyeing cycles.
    2. Stainless Steel Construction - Corrosion-resistant frame and bath for durability in chemical environments.
     
    1. Beaker Safety Holders - Secure placement of beakers to prevent spills and maintain consistent treatment.
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    IR Dyeing Machine Dunlin

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    IR Dyeing Machine Dunlin
    IR Dyeing machine Dunlin is Safe, high efficiency, environment friendly, energy saving, optimum for new dyeing small sample machines

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    0 - 3.5 ℃ / min Cooling rate 0.2 - 5 ℃ / min Cooling method Air-cooled Rotation speed 0 - 60 rpm Liquor ratio 1:5 -1:100 Power supply 1∮AC 220V 50/60HZ Dimensions( L x W x H) 670×670×780mm 860×680×780mm Weight 100kg 120kg Standard Accessories Cups 1set

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    Color dyeing tests for various dyestuffs of IR Dyeing machine Dunlin
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    Working temperature of IR Dyeing machine Dunlin 20 – 140 degree Heating rate of dye bath 0 – 3.5degree / min Cooling rate 0.2 – 5 degree / min Cooling method air-cooled / Auto Speed control frequency conversion Rotation speed 0 – 60 turn / min Microprocessor type Newhaven controller 99 programs each Program with 99steps. IR Dyeing Machine Dunlin
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    2/3/4/5 Digit Digital precision Balance

    digital precision balance is a weight balance machine. It’s used to Low capacity balance. digital precision balance  play an important role to accurate measurement. Digital precision balance is used to check weight paper, jewelry etc. It shows accurate result. We have the best collection of digital precision balance. MAAM TEX IS the best supplier of Precision Balance in Bangladesh
    A Digital Precision Balance is a high-accuracy electronic weighing device used in laboratories, industries, and educational institutions for measuring mass with a high degree of precision. It is essential for tasks that require meticulous weight measurements, such as chemical analysis, formulation, and quality control. Key Features:
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    2. Digital Display: - Large, backlit LCD or LED display for easy reading. - Some models include touch screen interfaces.
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    5. Weighing Units: - Supports multiple units like grams (g), milligrams (mg), carats (ct), and ounces (oz). Stable Platform:   - Includes a draft shield to protect against air currents and vibrations, which can affect measurement accuracy.
    Common Applications:- Laboratory Analysis: Precise measurement of chemicals and reagents.- Pharmaceuticals: Formulation and quality control.- Jewelry: Accurate measurement of precious metals and stones.- Education: Scientific experiments in schools and universities. Benefits:- Reliable and Consistent Measurements- User-Friendly Operation- Compact Design with Minimal Footprint- Improved Workflow Efficiency- Enhanced Data Handling (USB or RS232 ports for data transfer in advanced models) Benefits of digital precision balance Here are the key benefits of using a Digital Precision Balance:
    1. High Accuracy and Precision- Delivers extremely accurate weight measurements, often down to 0.001 g or better.- Crucial for experiments and applications where even slight variations can affect outcomes.
     
    1. User-Friendly Interface- Digital display makes readings easy to read and interpret.- Most models include intuitive controls for functions like tarring, unit conversion, and calibration.3. Speed and Efficiency- Provides instant, stable readings, saving time compared to manual or mechanical balances.- Streamlines lab workflows and enhances productivity.
    2. Versatile Applications- Suitable for various fields including chemistry, biology, pharmacology, food testing, and gemology.- Can handle diverse weighing tasks from solids to liquids and powders.
    3. Advanced Features- Tare Function: Subtracts the weight of containers automatically.- Multiple Weighing Units: Supports various measurement units.- Data Connectivity: Many models allow connection to computers or printers for data logging.
    4. Portability and Space Efficiency- Compact design fits easily in most laboratory setups.- Lightweight models are easy to move and store.
    5. Enhanced Safety and Reliability- Stable platform and draft shields reduce environmental interference.- Built-in calibration ensures ongoing accuracy.
    Here’s a step-by-step guide on how to use a Digital Precision Balance safely and accurately: 1. Set Up the Balance- Place the balance on a stable, vibration-free, and level surface.- Avoid placing near fans, windows, or air vents to prevent air drafts.- Allow the balance to warm up (usually 15–30 minutes) if it has just been turned on. ⚙️ 2. Calibrate the Balance - If it’s manual calibration, use certified calibration weights. - For auto-calibration models, follow on-screen instructions. - Calibration ensures accuracy in measurements. ⚖️ 3. Tare the Balance - Place the container or weighing paper on the balance. - Press the “Tare” or “Zero” button to set the display to zero. This subtracts the container’s weight. 4. Weigh the Sample - Carefully add the sample into the container. - Wait for the reading to stabilize (usually indicated by a stable icon or beep). - Read the weight from the digital display. 5. Repeat or Change Units (if needed) - You can press the unit button to switch between grams, milligrams, ounces, etc., depending on your needs.   6. Clean After Use - Remove any spilled substances. - Wipe the surface with a soft, lint-free cloth. Do not use harsh chemicals unless specified by the manufacturer. ⚠️ Tips for Best Use: - Avoid touching the container with bare hands (use tweezers or gloves to avoid adding extra weight from oils or moisture).- Use a draft shield if available to minimize airflow interference.- Do not overload the balance beyond its maximum capacity—it can damage the sensors.
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    Automatic Bobbin Hydro extractor
    Automatic Bobbin Hydro extractor

    Automatic Bobbin Hydro extractor

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    Automatic Bobbin Hydro extractor
    Automatic Bobbin Hydro extractor

    Automatic Bobbin Hydro extractor

      An Automatic Bobbin Hydro extractor is a high-speed centrifugal machine used in textile dyeing units to remove excess water from yarn bobbins after dyeing. It operates by spinning the bobbins at high speed, extracting water via centrifugal force, significantly reducing drying time.   Purpose of Automatic Bobbin Hydro extractor: To dewater dyed yarn bobbins quickly and efficiently before final drying.   Applications of Automatic Bobbin Hydro extractor: Textile dye houses Cone and bobbin dyeing units Pre-drying in yarn processing   Working Principle of Automatic Bobbin Hydro extractor: Dyed bobbins are loaded into perforated baskets. The machine spins rapidly, forcing water outwards and draining it away. Automatic controls manage cycle time, speed, and safety functions.   Benefits of Automatic Bobbin Hydro extractor: Fast Water Removal - Greatly reduces moisture content before drying, saving energy. Gentle on Yarn - Designed to avoid damage or deformation of soft dyed bobbins. Labor-Saving Operation - Fully automatic with programmable cycles for ease of use. Shortens Drying Time - Cuts drying time in hot air or RF dryers significantly.   Improves Production Efficiency - Speeds up workflow in dyeing and finishing processes. Reduces Manual Handling - Often includes hydraulic or pneumatic lifting for easy bobbin loading/unloading.   Features of Automatic Bobbin Hydro extractor: High-Speed Stainless Steel Drum - Rust-resistant and built for stable, high-speed spinning. PLC or Digital Controller - For setting speed, time, and safety interlocks. Soft Start & Stop Function - Protects yarn and machine from sudden movement or shock. Automatic Lid Locking System - Ensures safety during operation.   Efficient Drainage System - Quickly removes expelled water to drain line. Vibration-Free Design - Balanced system reduces noise and mechanical wear.   How to Use Automatic Bobbin Hydro extractor: Prepare Bobbins - Ensure dyed bobbins are properly packed and free of loose ends. Load the Machine - Open the lid and place bobbins evenly inside the perforated drum.     - Avoid overloading to maintain balance during spinning.   Close and Lock Lid - Securely close the lid; the automatic locking system will engage.   Set Parameters- Use the control panel to set spinning speed and time according to yarn type. Start the Cycle - Press start; the machine will gradually accelerate to the preset speed. Monitor Operation - The machine runs, extracting water by centrifugal force.   Cycle Completion - After the set time, the machine slows down and stops automatically. Unload Bobbins - Open the lid once unlocked and carefully remove the hydro-extracted bobbins. Clean the Machine - Remove any residual water or lint from the drum after use.   Maintenance Tips for Automatic Bobbin Hydro extractor: Daily: ☐ Clean the drum and interior to remove lint and water residues ☐ Check lid locking mechanism for smooth operation ☐ Inspect drain pipes for clogging   Weekly: ☐ Lubricate moving parts as per manufacturer instructions ☐ Inspect belt or motor coupling for wear ☐ Test safety interlocks and emergency stop   Monthly: ☐ Check electrical wiring and control panel for damage ☐ Balance drum if vibrations are noticeable ☐ Tighten all bolts and fasteners   Safety Tips: ☐ Always ensure the lid is properly locked before starting ☐ Do not overload the drum to avoid imbalance and damage ☐ Keep hands and loose clothing clear of moving parts ☐ Use emergency stop in case of abnormal noise or vibration ☐ Turn off power before cleaning or maintenance   Automatic Bobbin Hydro extractor Maintenance Checklist Daily: ☐ Clean drum and interior from lint & water ☐ Check lid locking mechanism ☐ Inspect drain pipes for clogging   Weekly: ☐ Lubricate moving parts as per manual ☐ Inspect belt/motor coupling for wear ☐ Test safety interlocks & emergency stop   Monthly: ☐ Check electrical wiring and control panel ☐ Balance drum if vibration occurs ☐ Tighten bolts and fasteners   Safety Checklist ☐ Confirm lid is locked before operation ☐ Avoid overloading drum ☐ Keep hands & loose clothing away from moving parts ☐ Use emergency stop if needed ☐ Power off before cleaning or maintenance   TECHNICAL DATA OF THE MACHINE
    • Computer system: Foshan HuaGao Chinese English computer, equipped with LG PLC.
    • Electromagnetic valve: Ningbo Jiaerling
    • Frequency converter: Use Made in China frequency converters.
    • Pump: self-made high head and large flow centrifugal water pump.
    • Main pump motor: Anhui Wannan Motor.
     
    • Master cylinder liquid level: Use 4-20mA analog signal output.
    • Level of deputy temporary worker: use foam water level gauge. (American Mike)
    • Temperature detection and display: digital temperature display instrument, dual temperature measuring probes.
    • The safety system has a triple cylinder head safety interlock mechanism, and the main cylinder is equipped with a stainless
    • steel safety valve.
    • Heat exchanger: external spacer heating.
    • Feeding system: Quantitative feeding based on the process curve.
     
    • Circulation system: The main pump flows internally and externally, which is automatically controlled by a computer or manually controlled by a relay.
    • Valves: Y valves are used for heating, stainless steel Y valves are used for single inlet and single row, and other Y valves are produced by joint ventures.
    • Temperature control: on-off temperature control, controlled by a computer, with automatic heating, cooling, and insulation functions.
    • Dyeing method: air cushion type.
    • Opening method: manual opening.
    • Surface treatment: polishing inside and outside the cylinder.
    • Cage: Each dyeing machine is equipped with butterfly blades and self-locking locks.
     
    • Body plate: high-quality stainless steel. (S31603)
    • Bath ratio: 1:5-1:6
    • Chemical material system: including heating and water adding functions, including overflow type salt melting device.
    • Overflow cleaning: The cleaning port is installed on the upper part of the cylinder port, and the bottom of the cylinder is filled with water, while the cylinder is drained for easy cleaning.
    • Commutation method: Novel "U" type commutation.
    • Random accessories: Each model comes with one set of mechanical seals, pot mouth rings, and reversing seals for the main and auxiliary pumps.
      Automatic Bobbin Hydro extractor

      Automatic Bobbin Hydro extractor

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    Fabric Flame Retardant Tester

    Fabric flame retardant tester

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    Fabric Flame Retardant Tester
    Fabric Flame Retardant Tester

    Fabric Flame Retardant Tester

      A Fabric Flame Retardant Tester is a specialized laboratory instrument designed to evaluate the flammability characteristics of textiles. It assesses how fabrics react to direct flame exposure, measuring parameters such as ignition time, flame spread rate, after-flame duration, and afterglow time. This testing is crucial for ensuring that textiles meet safety standards for various applications, including apparel, home furnishings, and industrial uses.   Purpose and Applications The primary purpose of a Fabric Flame Retardant Tester is to determine the flame resistance of textile materials. This is essential for:- Apparel Safety: Ensuring garments, especially children's sleepwear and industrial work wear, meet flammability standards. - Home Textiles: Testing curtains, drapes, upholstery, and bedding for fire safety compliance. - Technical Textiles: Evaluating materials used in tents, protective clothing, and automotive interiors.   ⚙️ Key Features Modern Fabric Flame Retardant Testers incorporate several features to ensure accurate and reliable testing:- Adjustable Burner Angles: Allowing tests at various orientations (e.g., 0°, 45°, 90°) to simulate different real-world scenarios. Automated Ignition Systems: Providing consistent flame application and reducing operator variability. - Digital Timing Mechanisms: Accurately recording ignition time, flame spread, after-flame, and afterglow durations.   - Transparent Observation Windows: Enabling safe monitoring of the test without exposure to hazards. - Compliance with International Standards: Meeting protocols such as ASTM D6413, ISO 6941, and EN ISO 15025 for standardized testing procedures.   Testing Standards Fabric Flame Retardant Testers are designed to comply with various international standards, including: - ASTM D6413: Standard Test Method for Flame Resistance of Textiles (Vertical Test). - ISO 6941: Textiles — burning behavior — Measurement of flame spread properties of vertically oriented specimens. - EN ISO 15025: Protective clothing — Protection against heat and flame — Method of test for limited flame spread.   ️ How It Works
    1. Sample Preparation: A fabric specimen is cut to specified dimensions and conditioned as per standard requirements.
    2. Mounting: The sample is mounted vertically or at a specified angle in the testing chamber.
    3. Ignition: A controlled flame is applied to the fabric for a predetermined time.
    4. Observation: The tester records ignition time, flame spread, after-flame time, and afterglow time.
    5. Evaluation: Results are compared against standard criteria to determine compliance.
        ✅ Benefits - Safety Assurance: Ensures textiles meet fire safety regulations, reducing risk in end-use applications. - Quality Control: Identifies flammability issues during the manufacturing process. - Regulatory Compliance: Helps manufacturers meet legal requirements for flammability. - Product Development: Assists in developing flame-retardant materials for specialized applications.   For more detailed information on specific models and their features, you can refer to manufacturers like SDL Atlas's Auto Flam Flammability Tester [1], TESTEX's Vertical Flammability Chamber TF312   How to Use a Fabric Flame Retardant Tester (Vertical Flammability Test Method):
    1. Prepare the Sample
    - Cut the fabric to standard dimensions (usually 300 × 75 mm). - Condition the fabric for 24 hours at 21°C and 65% relative humidity.  
    1. Mount the Sample
    - Place the fabric vertically in the frame inside the test chamber. - Ensure it's held securely with no folds or slack.  
    1. Set Up the Burner Position the burner at the required angle (usually 90° for vertical tests).
    - Adjust flame size according to the standard (about 38 mm for ASTM D6413).
    1. Ignite the Flame - Apply the flame to the bottom edge of the fabric for 12 seconds.
     
    1. Observe and Measure - Start timing when flame is applied.
    - Measure: - After-flame time (how long it burns after flame removal) - After-glow time (how long it glows after burning stops) - Char length (distance burned vertically)  
    1. Record the Results
    - Repeat the test on multiple samples (usually 5) and calculate averages.  
    1. Compare with Standards
    - Evaluate whether the results meet the required flame resistance limits.     fabric flame retardant tester IV type (small 450 method) Scope of application It is used for testing the intensity and speed of burning of flammable textile materials after ignition. (specific ignition nozzles and sample holders can be customized to meet multiple criteria). Related standards GB/T14644 ASTM D1230 CFR1610 etc. Technical parameters 1. The spread of time:0 ~ 999.9S resolution 0.1S 2. The temperature inside the box shows:Room temperature -99 degrees C resolution 1 c 3. Igniting time:1S 4. Type of igniter:4 1/2 syringe 5. Sample clip size:Outer frame:204mm * 78mm inner frame:152mm×38mm 6. Distance from the top of the igniter to the sample surface:8mm 7. Studio size and outline size Studio size:370mm×220mm×350mm Outline size:375mm×245mm×478mm 8. Power supply:AC220V 50Hz 20W 9. Weight:18Kg  
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