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Rewinder(4300mm )
4300mm¸´¾í»ú
High-speed Rewinder Technical Proposal

The high-speed rewinder technology transfer contract with Metso in the project of trade and technology integration. METSO provides a full set of drawings, technology, quality standard and training which make the rewinder reach Metso¡¯s standard. The product is awarded manufacturing license by Metso and has the features of high-degree automation, high speed, wide width and stable operation.

General Data

Paper grade£º Offset papers, Wall papers
Basis weight£º 55¡«165g/m2
Parent roll: 4350mm (Max.)
Trimmed width£º 4300mm
Operating speed£º 2200m/min(Max.)
Design speed£º 2500m/min.
Parent roll diameter£º ¦Õ3000mm£¨Max.£©
Reel spool diameter  
Slitter quantity 12
Set diameter ¦Õ1500mm£¨Max.£©
Winding width Min. 300mm
Core chuck diameter£º 3¡±
Parent roll density 620kg/m3
Max. web tension 910N/m
Hand of machine Decided later
Acc & Dec rate time 87s (0.42m/s2 acceleration)
Emergency Dec. rate 1.2 m/s2
Color of equipment Be determined by customer¡¯s RAL
Edge trim/Side 10-50mm

Supplying Scope


Machine section
¡¡ Unwind section
¡¡ Slitting section
¡¡¡¡ Frame
¡¡¡¡ Guide roll
¡¡¡¡ Section rolls
¡¡¡¡ Spreader section roll
¡¡¡¡ Slitters
¡¡¡¡ Edge trim chutes
¡¡¡¡ Double spreader rolls
¡¡ Wind-up section
¡¡¡¡ Frame
¡¡¡¡ Drums
¡¡¡¡ Core locks
¡¡¡¡ Rider roll
¡¡¡¡ Automatic set change equipment
¡¡¡¡ Automatic core insert system
¡¡¡¡ Lowering cradle
¡¡¡¡ Nip guard
¡¡ Auxiliary equipment
¡¡¡¡ Web threading devices
¡¡¡¡¡¡ Mechanical drive for unwind
¡¡¡¡¡¡ Mechanical drive for drums
¡¡¡¡¡¡ Mechanical drive for guide roll
¡¡¡¡¡¡ Safety fences
¡¡¡¡¡¡ Baseplates
¡¡ Automatic control systems
¡¡ Hydraulic and pneumatic systems
Erection and start up
Erection and start up supervision
Mobile phone: +86-13910921928 ¡¡E-mail: peterdongchina@aliyun.com