Sack Solutions offers converters and brand owners a wide range of technical consulting services as for example:
Billerud Sack Lab
All our know-how related to sack paper and sacks is gathered here. Using modern equipment, our specialists test strength and deaeration of sacks, surface-friction and sack performance during filling.
Learn more about our sack laboratory
Test equipment
• PILOT FILLING MACHINE– Filling-time and weight, deaeration and other properties during sack filling are measured.
• BIG-GURLEY – Air flows through the sack wall to test deaeration performance.
• MEGA-GURLEY – Air flows through the whole sack to test deaeration performance.
• DROP TEST RIG– The strength of the filled sack when dropped is tested in accordance with ISO 7965.
• SACK FRICTION TESTER – Measures the friction between sacks and between sacks and other materials.