TBT50/4D gluebinding machine TBT50/4D ellipse binder is a kind of environmental mucus binder, and is transmission by 4 book-clamp chains, which avoids tooth block transmission interior of tradition disc binder resulting in the gap among shafts. This machine 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. 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