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- Electronic Universal Testing Machine
- Hydraulic Universal Testing Machine
- Impact Testing Machine
- Compression Testing Machine
- Torsion Testing Machine
- Bending Testing Machine
- Spring Testing Machine
- Hardness Tester
- Other Testing Equipment
- Horizontal TensileTesting Machine
- Friction and Wear Testing Machine
- Metallographic Series
- Thickness Gauge
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- Force Gauge & Tension Meters
- Surface Roughness Tester
- Ultrasonic Flowmeter
- Cupping Testing Machine
- Cupping Testing Machine
- Creeping Testing Machine
- Fatigue Testing Machine
- Quick Forging Testing Machine
- Other Testing
- Other Testing Equipment
Contact Us
Jinan Hensgrand Instrument Co., Ltd.
Add: 4915,West jingshi Road,jinan 250012,PR CHINA.
Tel: 0086-15910081986
Fax: 0086-531-81901323
TEL：0086-15910081986
Skype: hssdtest
Email: lucy@hensgrand.com.cn
Website:www.hssdgroup.com
Website:www.hssdgroup.com
HS-COBB COBB ABSORPTION TESTER
Machine Specifications
INTRODUCTION
Paper and board-determinator of water absorption is a frequent laboratory testing instrument
developed byus according to national standards. It is mainly used to measure the surface
water absorption of sized paper and cardboard, including corrugated fiberboard.
developed byus according to national standards. It is mainly used to measure the surface
water absorption of sized paper and cardboard, including corrugated fiberboard.
But it may be not suitable for paper and cruddy paper with a density lower than 50g/m2.
Likewise, it may be not applicable for loose paper (for example, newsprint) or unsized
paper (for example, blotting paper) or other paper with high water absorbability.
Likewise, it may be not applicable for loose paper (for example, newsprint) or unsized
paper (for example, blotting paper) or other paper with high water absorbability.
This instrument is only capable of testing surface water absorption of paper and board.
It is not applicable to exactly evaluate the writing performance of paper and board.
It is not applicable to exactly evaluate the writing performance of paper and board.
APPLICATIONS
Paper. paper board .
STANDARDS
ISO535. GB/T1540
SPECIFICATIONS
1. Test Area：100±0.2cm2
2. Test water：100±5ml
3. Roll Length：200±0.5mm
4. Roll mass：10±0.5kg
FEATURES
1. Quick clamping of the sample
2. test area:100cm 2
3. stainless steel hand roll
4. Soft rubber gasket
5. all in stainless steel
CONNECTIONS
Electrical: None Required