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Burst strength tester for Box

In the international standard, burst strength is specified as a value of pressure that is necessary to make the paper or paperboard burst, by exerting pressure to the paper sheet with a certain speed and deforming the paper into a shape of a ball.

– Type A for paperboard, corrugated board and the like
– Specimen clamp : upper clamp 31.5mm, lower clamp 31.5mm
– Compression rate : 170 ± 15cc/min
– Decompression rate 340cc/min
– Pressure gauge : max 5MPa (digital display)
– Safety device: safety ring on the clamping section

TAPPI T807, T810
ISO2759
JIS P-8131

2021-A

– Type A for paperboard, corrugated board and the like
– Specimen clamp : upper clamp 31.5mm, lower clamp 31.5mm
– Compression rate : 170 ± 15cc/min
– Decompression rate 340cc/min
– Pressure gauge : max 5MPa (digital display)
– Safety device: safety ring on the clamping section

TAPPI T807, T810
ISO2759
JIS P-8131

2021-A
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