
Micro-computer Controller Cobb Absorption Tester Paper Testing Machine for Ink Print with One Year Warranty
Introduction:
Paper Testing Machine is used to test the surface water
absorbability of paper or paperboards,use COBB test methods,also
called Paper surface absorb weight tester or COBB tester.
Definition of COBB:Unit area of paper or Paperboard,under certain
pressure,temperature,with the required time to test the absorbing
water,the formula is:C=(G2-G1)×100.
C —— COBB water absorbing value;
G2 —— sample weight after testing;
G1 —— sample weight before testing.
Standards:
ISO535—1991 Water absorbability testing of paper or
paperboards——Cobb methods
GB/T1540—1989 Water absorbability testing of paper or paperboards
Specifications:
Metal cylinder sectional area | 100±0.2cm2(inner diameter 112.8±0.2mm) |
Cylinder height | 50mm,contact surface is smooth between cylinder surface and sample |
absorbent paper amount is | 200~250g/m2,absorbing |
Smooth metal roll,roll widt 200±0.5mm,weight is | 10±0.5kg |
Environment condition | Temperature20~40°C,Relative humidity<85% |
Outside size | L×W×H=510 X 400 X 365 mm |
Weight | 30 kg |
speed | 75mm/10min |
RFQ:
Why choose us?
1. Considerate Service Different countries plugs, manually change the-voltage from 110V to 220V, insurance indicator.
2.Excellent after sale service:
1 YEAR warranty. If you have any problems during testing process, we promise we will give you a reply with 24 hours and solution provide within 3 working days. What you need to do is to send us the controller.
3.Good Packaging:
Covered with air bubble film before put the machine into the wooden case, which not only has good shock absorption, impact resistance, heat sealing and also has the advantages of nontoxic, odorless, moisture corrosion, good transparency etc.
Pictures:
GUANGDONG KEJIAN INSTRUMENT CO.,LTD
GUANGDONG KEJIAN INSTRUMENT CO.,LTD was established in 2003, is a professional research and development the production of hign precision equipment and provide testing solutions for high-tech enterprises. KEJIAN professional technical team and sophisticated production and management level, continues to provide customers with satisfactory products and services, so as to gradually become the industry's leading suppliers of testing machines.
In order to make the customer experience more satisfaction with technical support and service, KEJIAN began to construct a nationwide sales and service network, established the Jiangsu Kunshan branch Office CHANGSHA office ,Chongqing and Xiamen office build sales, technical and after-sales service team, provides more timely, professional support and services for customers.
Follow the market trends of globalization, KEJIAN INSTRUMENT register wholly owned subsidiry- KEJIAN INSDUSTRIAL (HONGKONG)CO.,LTD. started to explore the international market, To provide testing instruments for foreign customers. So far, KEJIAN INSTRUMENT provide quality products and services over 50 national and regional customers, which several customers trust and become a long-term partner with KEJIAN.
Based on the recognition of KEJIAN INSTRUMENT, invited to participate in a number of national standards by the national standards drafting committee drafting and revision process, and has been invited to attend the adhesive industry forum, spare no effort to contribute to national and industry technology development.