Cobb Sizing Tester
Determines the water absorptiveness (Cobb value) of paper, paperboard and corrugated fibreboard over a specified time under standardised conditions.
Typical applications
- Water absorption of paper
- Water absorption of paper board
- Water absorption of corrugated fibreboard
- Surface sizing assessment
Conforms to
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Specification
| Machine Body | Corrosion resistant main body |
|---|---|
| Structure | Rugged and light weight at the same time |
| Weight of couch roll | 10 kgs |
| Couch Roll | Non corrosive material (Stainless Steel) |
| Test Area | 100 cm² |
| Sample Diameter | 112 mm |
| Depth of Cylinder | 60 mm |
| Diameter of rubber pad | 145 mm |
| Water level indicator in cylinder | 10 mm and 25 mm |
| Other methods cited | TAPPI T441 |
Related products
Bursting Strength Tester
Hydraulic bursting strength tester that inflates a rubber diaphragm against a clamped specimen to measure the pressure at which paper, corrugated board, fabric or packaging material bursts.
IndentISO 2758Model type: Single head model, double head model
Specification for Bursting Strength Tester
Specification for Bursting Strength Tester Model type Single head model, double head model Maximum capacity 25 Kg/cm² and 50 Kg/cm² Pressure resolution 0.1 Kg/cm² Unit selections Yes - Kg/cm², Bar, PSI Controller Microprocessor based digital programmable controller Display LCD display with back light indication Data storage Up to last 10 readings and further expandable (optional) Instrument body Fabricated from mild steel material Paint Powder coating in attractive shades Test fluid Glycerin or EP 140 gear oil Capacity of fluid tank 250 ml Rate of fluid displacement 95 ± 5 ml / minute (for paper), 170 ± 5 ml / minute (for corrugated board) 11 further specifications on the full record.
Standards
ISO 2758ISO 2759ISO 2559ISO 3303ISO 3689BS 3424BS 3137ASTM D3786ASTM D774ASTM D2738Typical applications
- Paper testing
- Corrugated box testing
- Fabric testing
- Packaging material testing
Full record, hazard data and enquiry for Bursting Strength Tester →
Box Compression Tester
Determines the compressive and stacking strength of corrugated boxes and cartons by applying a continuous load at a controlled rate until collapse.
IndentIS 7028 (Part VI)Capacity: 1000 Kgf (10 KN)
Specification for Box Compression Tester
Specification for Box Compression Tester Capacity 1000 Kgf (10 KN) Least Count 1 Kgf (0.01 KN) Suitable for a Testing Range 10 - 1000 Kgf Auto-Calibration facility At 100 Kgf (1 KN) Speed 10 ± 3 mm/min (As per TAPPI) Power Supply 230 Volts, 50 Hz, Single Phase, AC Supply Platform Size options 450 x 450 mm, 600 x 600 mm, 1000 x 1000 mm, 2000 x 1000 mm Display and control PLC & HMI Touch screen display Compression units Selectable in N, kgf Data output RS-232 Control loop PC Closed Loop Control Rate of loading Continuous 3 further specifications on the full record.
Standards
IS 7028 (Part VI)IS 7028 (Part IX)ASTM D4577ASTM D642Typical applications
- Compression strength of corrugated boxes
- Stacking strength of cartons
- Load-bearing capacity of shipping containers
Full record, hazard data and enquiry for Box Compression Tester →
Paper Core and Tube Compression Tester
Measures radial, flat and vertical crush resistance of paper cores, paper tubes and paper cones used as winding carriers or as packing material.
IndentISO 3035Display: Standard Digital Model with backlit LCD display
Specification for Paper Core and Tube Compression Tester
Specification for Paper Core and Tube Compression Tester Display Standard Digital Model with backlit LCD display Release mechanism Electro-Pneumatic Reading Direct display of load / collapsing force, no calculations required Peak hold facility Registers the maximum load Auto-stop Upon completion of test Supplied with Flat test adapter (Radial crush adaptor at extra cost) Calibration weights required (supplied by buyer) 50/100 Kg Cast Iron Weights Compressed air supply required (supplied by buyer) 5 - 6 kg/cm² Ordering information Specify tube OD x length / core OD dimensions while ordering Site preparation Required — foundation or utilities Services Calibration Standards
ISO 3035ISO 3073ISO 7263IS 7028Typical applications
- Radial crush test of paper tubes and cores
- Flat crush test of paper tubes and cores
- Vertical crush test of paper tubes used as packing material
- Radial crush test of paper cones used as yarn carriers
Full record, hazard data and enquiry for Paper Core and Tube Compression Tester →
GSM Round Cutter for Paper and Fabric
Cuts an exact 100 cm² circular specimen from paper, board, film or fabric so that the specimen weight in grams multiplied by 100 gives grammage directly.
IndentASTM D3776Sample Area: 100 cm²
Specification for GSM Round Cutter for Paper and Fabric
Specification for GSM Round Cutter for Paper and Fabric Sample Area 100 cm² Sample Diameter 113 mm Type of cut Standard Blade holders 4 Nos. Stainless Steel Blades Heavy duty Reversible Blades No of Blades 4 Nos Safety Lock Fine Brass Lock Hand wheel (Handle) Special Bakelite Handle Cutting pad New Rubber-Foam Pad Cutting depth up to 5 mm Blade sides Reversible, each blade numbered 1-4 Standards
ASTM D3776ISO 3801BS 2471BS 3424IS 14716Typical applications
- GSM specimen cutting for paper
- Specimen cutting for cotton and fabric
- Specimen cutting for aluminium foils
- Specimen cutting for acrylic sheets
- Yield testing by weight per unit area
Full record, hazard data and enquiry for GSM Round Cutter for Paper and Fabric →
