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The resistance to water penetration is determined by the quantity of water absorbed by a paper or a board when one of its faces is placed in contact with this liquid, under the conditions. Cobb Tester consists of a brass (or gun metal) cylinder of known inside diameter and length. It has a metal more...
The resistance to water penetration is determined by the quantity of water absorbed by a paper or a board when one of its faces is placed in contact with this liquid, under the conditions. Cobb Tester consists of a brass (or gun metal) cylinder of known inside diameter and length. It has a metallic plate, whi more...
Presto’s Cobb sizing tester is designed and manufactured for quickly determining the quantity of water absorbed by a paper or cardboard in a specific time period. The Cobb value of a substance means the quantity of water absorbed in a given time by a 1 square meter sample of cardboard, corrugated board, or more...
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... Cobb sizing tester is used for fast determination of t more...
The Cobb Sizing Tester evaluates the water absorbency of paper-based materials by measuring the weight increase of a sample after exposure to water for a specified time. It is an essential quality control tool for assessing the material's resistance to water, ensuring performance in various applications like more...
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We manufacture and supply highly efficient Cobb Sizing Tester . Our product is suitable for determining the water absorbency of paper, paperboard and corrugated fiberboard. Our Cobb Sizing Tester conveniently measures the weight increase of a sample, exposed to water for a given time. Specifications Test area more...
Only under the strict supervision and management of our team members, we make certain that the products are packed as per the set standards; by this we are capable of delivering the range safely. Our product range is subjected to stringent quality control procedures to ensure they are as per industry standard more...
Basically Cobb Tester consists of a support frame and a metallic cylinder about 5 cm high with an internal cross section of 100.00 cm2 (11.29 cm internal diameter). Clamping System : The cylinder is clamped by spring loaded upper plate lined with rubber mat automatically get clamped as more...
The Cobb Sizing tester is used to measure an optimum level of water which can be absorbed by a paperboard efficiently. To perform the test, the same is first weighed and then place in cylindrical ring which is full of 100 cc of liquid. After a period of time, the water is drained out, and the excessive amount more...
Presto's Cobb Test for Corrugated Board is used for quick assessment of the quantity of water absorbed by a corrugated board, paperboard or paper in a given period of time. The water absorptiveness or Cobb value of a substance is defined as the mass of water which is absorbed in a specified period of time by more...
Presto’s Cobb sizing tester is designed and manufactured for quickly determining the quantity of water absorbed by a paper or cardboard in a specific time period. The Cobb value of a substance means the quantity of water absorbed in a given time by a 1 square meter sample of cardboard, corrugated board, more...