Water Absorptiveness also known as the Cobb Value is the function or method to determine the characteristics of paper, paperboard & corrugated boards including the porosity, sizing, and fiber compositions. This process is performed on various sheets or non-bibulous i.e. highly abmore...
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 camore...
The water absorption strength is one the major property of the packaging products as the packaging containers has to face a lot of moist conditions at the time of warehousing, storage or during transit. 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 themore...
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 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 sample of paper, board or cormore...
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 automore...
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 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 drainedmore...
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 omore...