TBT50/4Dbook binding machine Technical Date: Binding size Max: 450*320mm / Min: 150*105mm Binding thickness 3-50 mm Binding speed Max: 2000 books/ hour Power required 12 kw Weight of machine 2100 kg Dimensions 3100*1300*1250 mm Product description: TBT50/4D ellipse binder is a kind of environmental mucus binder, and is transmission by 4 book-clamp chains, themachine is offered the book core by manpower, and automatically finishes 10 procedures below: 1. milling back; 2. opening groove; 3.back mucus coating; 4.side mucus coating; 5.cover impressing; 6. cover packing; 7. cover and book core compressing; 8. book spine pressing; 9. finished-product output; 10. cooling, till final nice products.