Cobb Sizing Tester

Cobb sizing tester is used for fast determination of the quantity of water absorbed by a paper or board in a given time. The Water absorptiveness (Cobb value) of a substance is defined as the mass of water absorbed in a specific time by a 1 sq. meter sample of paper, board or corrugated board, under standardized conditions.

Cobb Tester measures the amount of liquid penetration into a sheet of Paper, Cardboard or Corrugated Board. The Cobb sizing Tester consists of a cylindrical container clamped to a flat base with a flexible backing onto which the sample is placed. Cobb sizing tester provides a simple, standardized method for fast determination of the quantity of water absorbed by a paper or board at a given time.

• Sample Diameter: 130 mm (approx)
• Depth of cylinder: 60 mm
• Diameter of rubber pad: 145 mm
• Water level indicator in cylinder: 10 mm and 25 mm
• Weight of roller: 10Kg (approx.)

 

• High: Grade stainless steel test area
• Rugged structure with corrosion resistant main body
• Lightweight and resilient
• Fast Locking Mechanism
• Single handed High-Quality hassle free operation
• Highly accurate test results
• Standards: IS 1060, TAPPI –T441

The equipment finds wide usage and is commonly used to evaluate the water absorptiveness (Cobb value) of sheets of Paper & Packaging, Cardboard or Corrugated 

Q: How do you check paper for wet strength and water resistance?
A: The Cobb sizing tester from Presto follows the IS 1060 and TAPPI T441 rules for testing. These are the guides most labs and makers use to get fair results for paper sizing.

Q: What is the cobb sizing tester price?
A: If you want to know the price, you can email info@prestogroup.com or call +91 9210903903. Our team will help you with a quote.

Q: What optional features are available with the Cobb sizing tester?
A: You can pair the tester with a digital weighing balance. This gives you a fuller kit and makes water pick-up checks easier.

Q: How do I know if Presto’s Cobb sizing tester for paper is right for my product?
A: If you need real checks of how much water a sheet picks up, this machine gives a simple and clear way to do that. Talk to our team with your product details. They can guide you on fit.

Q: Why do people around the world pick Presto as their Cobb tester machine supplier?
A: Customers trust Presto for steady service, real help at each step, and machines that feel solid in daily use. We work closely with buyers and answer their questions right away.

Q: Do you provide calibration and installation services after purchasing the Cobb test machine?
A: Yes, we stand with you after your purchase. Our team helps with installation. We also support calibration so your checks stay easy and accurate. You can reach out to us any time at info@prestogroup.com or call +91 9210903903.