Cobb Sizing Tester
- 4B Testing Equipments Pvt. Ltd. offers a high-quality Cobb Sizing Tester designed to determine the water absorbency or water resistance of paper, paperboard and packaging materials. The equipment measures the amount of water absorbed by a test specimen during a specified time under controlled conditions. It is widely used in paper mills, packaging industries, corrugated box manufacturing units and quality control laboratories.
- Key Features: Accurate testing, corrosion-resistant construction, easy specimen clamping, standard test area and user-friendly operation.
Discription
- 4B Testing Equipments Pvt. Ltd. offers a high-quality Cobb Sizing Tester designed to determine the water absorbency or water resistance of paper, paperboard and packaging materials. The equipment measures the amount of water absorbed by a test specimen during a specified time under controlled conditions. It is widely used in paper mills, packaging industries, corrugated box manufacturing units and quality control laboratories.
- Key Features: Accurate testing, corrosion-resistant construction, easy specimen clamping, standard test area and user-friendly operation.
- Applications: Paper, paperboard, carton board, corrugated board, kraft paper and packaging materials.
Technical Specialization
Parameter | Technical Specification |
Product Name | Cobb Sizing Tester |
Test Purpose | To determine water absorbency / water resistance of paper and paperboard |
Test Method | Cobb water absorption test |
Test Area | 100 cm² (standard) |
Test Ring Diameter | Approx. 112.8 mm |
Test Ring Material | Stainless steel / corrosion-resistant material |
Number of Test Rings | Single ring or multiple ring model |
Sample Type | Paper, paperboard, kraft paper, carton board and packaging materials |
Water Contact Time | 60 seconds standard; other test durations as required |
Clamping System | Quick-action manual clamping arrangement |
Specimen Holding | Uniform and leak-resistant sample clamping |
Water Capacity | Suitable for standard Cobb test volume |
Test Result | Water absorption expressed in g/m² |
Machine Construction | Rigid and durable laboratory-grade construction |
Base Material | Heavy-duty metal base with corrosion-resistant finish |
Operation | Manual |
Power Requirement | Not required for standard manual model |
Applicable Standards | ISO 535, TAPPI T 441, ASTM D3285, IS 1060 or applicable customer standard |
Optional Accessories | Cobb sample cutter, rubber roller, blotting paper and laboratory weighing balance |
