Kraft paper has high tear resistance and is demanded to package the products due to its strength and durability. Presto manufactures the excellent quality of Kraft Paper Bursting Strength Tester to test the strength of the Kraft paper. The strength of the Kraft paper is important because it is used for packaging the wide range of products. A good strength Kraft paper guarantee a secure packaging.
Kraft paper are used for paper bags, wrappers, and boxes used for the industrial packaging. The other use of Kraft papers are in designing of posters, pamphlets, and banners. Thus, Kraft paper bursting strength tester is designed to test the high load carrying strength of the paper. The tester has two rounded clamps, geared handle, digital panel, and diaphragm to perform the testing procedures.
The sample of Kraft paper box is positioned between upper and lower clamps, which are tightened using the geared handle for proper grip. Later the increasing (hydraulic) pressure is applied on left side of the tester with the help of geared handle. When pressure is applied, diaphragm stretched or expanded till the sample of paper box ruptures. The actual value of bursting strength is determined which is measured in kg/cm2 and is displayed through the digital panel. The machine is economical, easy to use and provides the exact value of bursting strength.
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