500mm Cylinder Paper Testing Equipment ISO535-1991 with COBB
Absorption
Product Introduction:
Quickly detail :
Metal cylinder Inner section Area
100 ± 0.2 cm^2 (inner diameter is 112.8±0.2mm )
Cylinder height
50 mm
Quantitive Absorption Paper
200~250 g/m^2
Absorption Rate
75 mm/10 min
Smooth Metal Roller
Width: 200 ± 0.5 mm; Weight: 10 ± 0.5 Kg
Environmental Conditions
Temperature: 20~40°c; Relative Humidity: < 85%
Design standard: ISO535—1991,GB/T1540—1989
Uses:
Paper 500mm Cylinder COBB Absorption Tester is mainly used for determination of sized paper and cardboard
including surface water imbibition of the
corrugated cardboard. The instrument is determination of absorbent
paper and cardboard surface, but is
notsuitable for accurate evaluation of paper or paperboard writing
performance.
Features:
The value of paper and cardboard surface water absorbing capacity
(Cobb): the unit area of paper and cardboard in a certain pressure
and temperature, within the time specified the absorption of water
by surface to g /m2 meter. The specific formula is as follows: C =
(G2 - G1) x 100. (C - value of Cobb water absorption; G2 - the
sample quality after absorbing water; G1 - the sample quality
before absorbing water) Paper and cardboard absorbing tester is the
conventional instrument of the paper and cardboard surface water
absorption test, also called the weight of paper surface absorption
tester. The instrument adopts Cobb test method of the various
methods in the absorption test, it is also called Cobb absorption
tester.
Dongguan Liyi Environmental
Technology Co., Ltd. is a high technology supported production-oriented enterprise
who specializes in developing, manufacturing,marketing all kinds of
environmental equipment. Our company has advanced technology,
experienced technical management personnel and efficient
professional service staffs, fine quality management and perfect
after-sales service system.
To strengthen the quality
awareness,perfect management system,improve product credit,meet
customers increasing requirements, our company brought into
ISO9001:2015 international quality management system and
obtained the certificate: N0006997-1.
Our company will continue to
develop, innovate and keep faith. We combine with the international
testing standards and the specific demands of customers that may
establish a new banner in Chinese testing industry.
Factory Information
Factory Size
5,000-10,000 square meters
Factory Country/Region
No. 2, Zhifu Road, Mowu Community Second Industrial Zone, Wanjiang
Street, Dongguan City, Guangdong Province, China.
No. of Production Lines
8
Contract Manufacturing
OEM Service OfferedDesign Service OfferedBuyer Label Offered