Heat Seal Tester

Heat Seal Tester seals the specimen under specified temperature, pressure and dwell time,to test the heat seal strength of laminated films.

Heat Seal Tester conforms to standards of ASTM F2029.

Heat Seal Tester has below merits:
1. Mechanical-electrical integration of control system
2. Seal parameters could be changed in certain extent and be displayed on LCD
3. Multifold heat sealing jaws with different areas according to customer's requirement, and easy to change
4. P.I.D. temperature controller
5. Robust model with Multi-stations that can be work under gradient temperature is available

Technical Data of Labthink Heat Seal Tester:

1. Seal temperature: room temperature ~ 300°C
2. temperature accuracy: ±0.1°C
3. Dwell time: 0.1 ~ 999.9s
4. Sealing pressure: 0.05MPa ~ 0.7MPa
5. Sealing area: 330mm x 10mm (customization available)

Slip and Friction Tester

Slip and Friction Tester is applicable in slip and friction test to plastic films, foils, paper and other materials. Users can adjust the speed of packing machines and packages' open property by testing coefficient of friction. Slip and Friction Tester complies with ASTM D1894, ASTM D202,ASTM D4918,ISO 8295 and TAPPI T815.

Slip and Friction Tester has below merits:
1. Micro computer controls
2. Perfect LCD can show the parameters, results and curve clearly
3. Automatic scatter analysis, smooth analysis
4. Quick start options for tests according to different standards like ISO 8295 and ASTM D1894
5. Can perform tests for single specimen and group specimens
6. Equipped with build-in mini printer

Technical Specifications 

Items	Specifications
Capacity Range	0 ~ 5 N
Accuracy	0.5% of Reading Value
Stroke	70 mm, 150 mm
Mass of Sled	200g (Standard)
	Sled of specific weight could be customized
Test Speed	100 mm/min, 150 mm/min
	Test speed could be adjusted
Environment Condition	Temperature: 23±2°C
	Humidity: 20%RH ~ 70%RH
Power Supply	AC 220V 50Hz
Instrument Size	630 mm(L) x 360 mm(W) x 230 mm(H)
Net Weight	33 kg

Peel strength Tester for packaging materials

 Peeling strength testing, also called complex strength testing, tests the bonding strength between the layers of laminated films.

    Professional Technology

 -- Controlled by a micro-computer with menu interface, PVC operation panel and large LCD display

 -- Different ranges of load cells and two testing modes including peeling test and tensile test

 -- 7 distinct test speeds

 -- Maximum Value, Minimum Value and Average Value.

 -- Group data analysis

 -- Over-travel protection, overload protection, automatic position reset and error alert

 -- RS232

 

Technical Specifications:

 -- Test Range: 0~ 200N

 -- Test Accuracy: 1% of reading

 -- Resolution: 0.01N

 -- Test Sppeds 50 100 150 200  250 300 500mm/min

 -- Travel Stroke 500mm

 

   

Material Universal Testing Machine

Material Universal Testing Machine is applicable in the Material universal tests of plastic films, laminated films, flexible packaging materials, adhesives, adhesive tapes, pressure sensitive tape, rubber, paper, aluminum-plastic boards and so on. 

Material Universal Testing Machine can do the test of tensile, tensile resistance and elongation ratio test, hot seal strength, tearing strength, 180 degree peel (include T peel), and 90 degree peel.

Labthink Material Universal Testing Machine conforms to standards of ASTM E4, ASTM D828, ASTM D882, ASTM D1938, ASTM D3330, ASTM F88, and ASTM F904, ISO 37, JIS P8113.

Labthink Material Universal Testing Machine has below merits:
1. Professional testing items for packaging industry to realize quick functional tests
2. High accuracy and resolution
3. Selectable testing range
4. Perfect LCD can show data and curve clearly
5. Powerful software supports various data analysis and processing

Technical Data:

• test range: 500N, 50N 
• Accuracy: 0.5% of reading 
• Test Speeds: 50 100 150 200 250 300 500mm/min 
• Travel Stroke: 1000mm

Leak Tester for sealed food packages

Labthink Leak Detection equipment is used for the determination of Leaks in flexible packaging by bubble emission. 

 

Applications of Labthink Leak Detection:

 -- Glass bottles, pipes, cans and boxes 

 -- Plastic bottles, pipes, cans and boxes 

 -- Metal bottles, pipes, cans and boxes 

 -- Paper plastic composite bags and boxes 

 -- Extended Applications Pen refills 

 -- Electronic components 

 -- Medical instruments 

http://www.labthinkinternational.com.cn/product/mfy-01-leak-tester.html

 

Features of Labthink Leak Detection:

 -- Controlled by micro-computer, with LCD and PVC operation panel

 -- Digital preset design of vacuum degree and vacuum retention time 

 -- Professional software supports the functions of automatic back flushing and test termination

 

Techinical Specifications of Labthink Leak Detection equipment:

 -- Vacuum Degree: 0 ~ -90 KPa 

 -- Accuracy: 1% of reading value 

 -- Vacuum Chamber Effective Sizes:

     Φ270 mm x 210 mm (H) (standard) 

     Φ360 mm x 585 mm (H) (optional) 

     Φ460 mm x 330 mm (H) (optional) 

     Note: customization is available for other sizes 

 -- Air Source Pressure: 0.7 MPa (not in supply scope) 

 

Labthink Leak Detection equipment conforms to ASTM D3078

Related Product 

LSSD-01 Leak and Seal Strength Tester 

 

Water Vapor Permeation Analyzer (Cup Method)

Water Vapor Permeation Analyzer is used to determinate the water vapor permeability for film and package. It has three test modes and is applicable to various materials with high, medium and low water vapor permeability.

Applications of Water Vaport Permeation Analyzer:

• Films
• Sheet
• Paper and Paper Board
• Packages
• Packages Caps
• LCD Monitor Films
• Solar Back-Sheets
• Plastic Packages for Drugs and Heath Care Products
• Plastic Pipes
• Pharmaceutical Blister Package
• Aseptic Wound Protecting Film and Medical Plaster
• Fuel Tanks of Cars
• Battery Plastic Shell
• Instant Noodles, Paper Cups and Bowls

Water Vapor Permeation Analyzer has below merits:
 

• Wide range and high-precision of automatic temperature and humidity control to support various combinations of non-standard test conditions
• Standard air velocity enables constant humidity difference between two sides of test dishes
• Automatic reset before weighing ensures accurate weighing data
• Gas cylinder lifting structure design and periodically weighing method to reduce system errors
• Convenient fast-access calibration port for temperature and humidity
• Reference film or standard weight for fast and accurate calibration

Technical Specificatioins of Water Vapor Permeation Analyzer:

Labthink W3/060 Water Vapor Permeation Analyzer

items	Water Vapor Permeation Analyzer W3/060
Test Range	0.1~10,000 g/m2·24h (standard)
Number of Specimens	1~6 with independent test results
Accuracy	0.01 g/m2·24h
Resolution	0.0001 g
Temperature Range	15°C~55°C (standard)
Temperature Accuracy	±0.1°C(standard)
Humidity Range	10%RH~98%RH
Humidity Accuracy	±1%RH
Specimen Thickness	≤3mm (customization available)

Other Similar Products in Labthink for Water Vapor Permeation Analysis:

Headspace Gas Analyzer for Finished Food Packages

Labthink Headspace O2 and CO2 Analyzer is used to analysis volumes and proportions of O2 and CO2 of sealing packages. The equipment could be used on production lines, at warehouses, or in laboratories, to serve as a guide for production and assure shelf life.

 

http://www.labthinkinternational.com.cn/products/test-property/headspace-gas-analysis.html

Applications of Labthink Headspace O2 and CO2 Analyzer:

 -- Seal Packaging Bags

 -- Packaging Containers

 -- Ampoule Bottles

 

Features of labthink Headspace O2 and CO2 Analyzer:

 -- Controlled by Micro-computer, LCD menu interface and PVC operation panel

 -- Portable design, and dual supply modes of power resource and battery facilitate 

 -- Long Life-time O2 and CO2 sensors

 

Technical Specifications of Labthink Headspace O2 and CO2 Analyzer:

 -- Testable Gases: O2, CO2 

 -- O2 Test Range: 0 ~ 100% 

 -- O2 Test Accuracy: 0~2%: ±0.1% (absolute value) 2%~100%: ±0.5% (relative value) 

 -- O2 Sensor Service Life: >6 years 

 -- CO2 Test Range: 0~100% 

 -- CO2 Test Accuracy: ±2% 

 -- CO2 Sensor Service Life: >15 years 

 -- Sampling Volume:  Auto Mode: <12mL; Manual Mode: <8mL 

Related Products

Residual Gas Analyzer for Food Packages 

Gas Permeation Analyzer for Food Packaging Materials

Gas Permeation Analyzer is applicable in gas permeation analysis for the plastic film, laminated film, and sheets under various temperatures. Gas permeability analysis items include gas transmission rate, solubility coefficient, diffusion coefficient and permeability coefficient.

Gas Permeation Analyzer conforms to ASTM D1434, ISO 2556, ISO 15105-1,GB 1038 etc.

Gas Permeation Analyzer has below merits:

1. Based on differential pressure method 
2. 3 independent testing cells with independent testing results 
3. Controlled by computer, automatic test 
4. Test Range can be extended by mask 
5. Wide range and precise temperature and humidity control 
6. Referral films
7. RS232

Technical Data of Gas permeation Analyzer 

• Test Range: 0.05~50,000 cm³/m²·24h·0.1MPa
• Temperature Range: 5°C ~ 95°C
• Temperature Accuracy: +/-0.1°C
• Humidity Range: 0%RH, 2%RH ~ 98.5%RH, 100%RH
• Humidity Accuracy: ±1%RH
• Vacuum Resolution: 0.1Pa
• Vacuum Degree of testing chamber: < 20Pa
• Testing Pressure: -0.1MPa~+0.1Mpa

Related Products 

HGA-01 Headspace Gas Analyzer for Food packages 

http://www.labthinkinternational.com.cn/search-hga-1.html

Oxygen Transmission Rate (OTR) Tester for Food Packages

     Oxygen Transmission Rate (OTR) is an important index to the manufacturers of Food and Packaging. It is an essential factor to keep the food maintanience quality and ensure the shelf life.

     Labthink OX2/230 Oxygen Transmission Rate (OTR) Tester can be a professional solution for food packaging field. It is also embedded with high precision oxygen sensor, which provides a huge test range of 0.01~65000cm ³ /m ² · d and durable service life.

    Applications of Labthink OX2/230 Oxygen Transmission Rate (OTR):

• Film
• Sheeting
• Packages
• Package Caps
• Solar Back-sheeting
• Plastic Pipes
• Tablet Packages
• Fuel Tanks of Cars
• Battery Plastic film (Battery separator)
• red wine Bottles

     Technology Specifications of Labthink OX2/230 Oxygen Transmission Rate (OTR) Tester:

Labthink OX2/230 Oxygen Transmission Rate Tester

Items	OX2/230
Test Range	0.01 ~ 65,000cm³/m²·d
Resolution	0.001cm³/m²·d
# of Test Specimens	3 at once
Temperature	15°C ~ 55°C
Accuracy of Temperature	±0.1°C
Humidity	0%RH, 35%RH~90%RH, 100%RH
Accuracy of Humidity	±1%RH
Test Gases	O2, air and etc
Thickness of Specimen	≤3 mm

Other Labthink Instruments can be used to test oxygen Transmission Rate:

 OX2/231 Oxygen Permeability Tester

VAC-V1 Gas Transmission Rate (GTR) Tester

VAC-V2 Gas Permeability Tester

Dealers Wanted！

Dealers Wanted！

Dear Sirs,

  We are Labthink Instruments Co., Ltd., a renowned instrument manufacturer for plastics, packaging, food and pharmaceutical industries. We wish to expand the sales in your country. We are looking forward to finding long-term partners.

Labthink specializes in packaging material property tests, including water vapor transmission rate (WVTR), oxygen transmission rate testing (OTR), tensile, hot tack, COF (coefficient of friction) and many other tests that guarantee shelf-life and product quality. With our extensive R&D and technological capabilities, Labthink has enjoyed world fame with its broad range of testing instruments and their high quality performances.

If you are willing to cooperate, please write to richard.tseng@labthink.cn . You may also contact us by +86 531 8506 8309, and the Skype ID is: richardctseng. For further information about our company, please visit our website www.labthinkinternational.com.cn. We are looking forward to further cooperation.

Thank you!

Best regards,

Labthink Instruments Co., Ltd.

Labthink Friction Testing Equipment MXD-02 For Materials ASTM D1894, ISO 8295

Coefficient of Friction is an important parameter in production, no matter it is static coefficient or kinetic coefficient of friction. 


Labthink MXD-02 Friction Testing Equipment can be professionally used for static and kinetic coefficient of friction tests of plastic films, sheets, rubber, paper, PP woven bags, fabric style. 

This Friction testing equipment conforms to ISO 8295, ASTM D1894, TAPPI T816

Features of Labthink Friction Testing equipment

• 3 testing modes including static coefficient of friction test, dynamic coefficient friction test and static & dynamic coefficient of friction test are available for each specimen test

• Test speed could be preset and adjusted by the users as required

• Sled of specific weight could be customized

• Professional operating software support statistical analysis of single specimen, group specimens, superposition analysis of test curves and historical data comparison functions

• RS232 

Technical specifications 

Items	Friction Testing Equipment
Test Range	0 ~ 5 N
Accuracy	0.5% of Reading Value
Stroke	70 mm, 150 mm
Mass of Sled	200g (Standard)
	Sled of specific weight could be customized
Test Speed	100 mm/min, 150 mm/min
	Test speed could be adjusted
Environment Condition	Temperature: 23±2°C
	Humidity: 20%RH ~ 70%RH
Power Supply	AC 220V 50Hz
Instrument Size	630 mm(L) x 360 mm(W) x 230 mm(H)
Net Weight	33 kg

Gas Permeability Analyzer for Barrier Materials

Polymers are used for packaging because of their good gas permeability to protect the contents better. Labthink VAC-V2 Gas Permeability Analyzer is professionally used for measurement of gas permeability of polymers using differential pressure method. 

Customers can get gas transmission rate as well as solubility coefficient, diffusion coefficient and permeability coefficient of Polymers by using VAC-V2 Gas Permeability Analyzer. 


Features of Labthink Gas Permeability Analyzer VAC-V2:

• As many as three independent testing cells in one instrument 
• As wide as 0.05~50,000 cm3/m2·24h·0.1MPa for polymers with various gas permeability 
• Temperature and Humidity Control for special testing environment
• Referral films and Professional Software
• RS232

Technical Specifications of VAC-V2 Gas Permeability Analyzer:

1. Test Range: 0.05~50,000 cm3/m2·24h·0.1MPa (standard volume); At least 500,000 cm3/m2·24h·0.1MPa (extended volume) Note: Standard or extended volume is selected through software
2. Number of Specimens: 3 (with independent test results)
3. Vacuum Resolution: 0.1 Pa
4. Vacuum Degree of Test Chamber: <20 Pa
5. Temperature: 5°C ~ 95°C
6. Accuracy: ±0.1°C (standard)
7. Humidity: 0%RH, 2%RH ~ 98.5%RH, 100%RH (humidity generator not in supply scope)
8. Accuracy: ±1%RH
9. Specimen Size: Diameter 97 mm
10. Test Area: 38.48 cm2
11. Test Gas: O2, N2 and CO2 (not in supply scope)
12. Test Pressure: -0.1MPa ~ +0.1MPa


This Gas Permeability Analyzer conforms to ISO 15105-1, ISO 2556, ASTM D1434, JIS K7126-1

Pharmaceutical Sprays Leakage Test Equipment

Pharmaceutical Sprays Leakage Test Equipment LSSD-01 is a high pressure leakage test equipment for pharmaceutical sprays.

This Leakage Test Equipment can also be used for the quantitative determination of seal performance, seal quality, burst pressure, compression resistance, torsion force and joint/disengaging force of flexible packages, aseptic packages, various plastic pilfer-proof closures, flexible tubes, caps and other materials.


Features of this pharmaceutical sprays leakage test equipment 

• Intelligent design of optional test range and “one key operation” supports combinations of non-standard test conditions
• Professional software provides automatic statistics of test data
• Equipped with micro-printer and standard RS232 port for convenient PC connection and data transfer

Technical Specifications 

Items	Pharmaceutical Sprays Leakage Test Equipment
Test Range	0~600 KPa; 0~87.0 psi (standard)
	0~1.6 MPa; 0~232.1 psi (optional)
Gas Injection Head	Φ10 mm (standard)
	Φ4 mm, Φ1.6 mm (optional)
Air Source Pressure	0.4 MPa~0.9 MPa (not in supply scope)
Port Size	Φ8 mm PU Tubing
Instrument Size	300 mm (L) x 310 mm (W) x 180 mm (H)
Pedestal Size	305 mm(L) x 356 mm(W) x 325 mm(H)
Power Supply	AC 220V 50Hz
Net Weight	23 kg