HI - inspection rewinder

Hi - inspection rewinder specifications:

 

• max. web width 330 / 440 mm

• max. speed 300 m/min

• max. unwinding dia 800 mm

• max. lifting capacity  140/ 160 kg

• unwinder and rewinder pneumatic spindle Ø 76 mm

• max. rewinding diameter on single spindle Ø  520 mm

• max. rewinding diameter on dual spindle Ø 450 mm

• max. rewinding dia on dual spindle – option Ø 600 mm

• power supply voltage 3x400 V

• frequency 50 Hz

• installed power 8 kW

• average air requirement 1 m3 ; 6 bar

• weight 1000 kg

• size of type 330 (L x W x H) 2360 x 1350 x 1750 mm

• size of type 440 (L x W x H) 2360 x 1450 x 1750 mm

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control:

 

• microprocessor snesors

• touchscreen control panel with intuitive interface

• electronic correction of tension system + possibility of imposing specific characteristics of the tension depending on the winding material

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motors:

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• asynchronous motor - the main drive

• powder brake on the unwinder

• servo motor on each rewinder

 

optional:

 

• servo motor - the main drive

• servo motor on unwinder (active compensation of tension during acceleration and braking)

 

sensors:

 

• current meters and labels electronic counter  

• luminal sensor

 

optional:

 

• US sensor for transparent labels

• sensor for detecting the flags

 

UNWINDER:

 

• max. roll diameter 800 mm

• max. lifting capacity 140/160 kg

• pneumatic expansion spindle Ø 76 mm + special system with transport rollers for easy loading

• lifting system for easy loading of heavy rolls

• US sensor ensuring homogeneous tension of the web during the whole production

 

WEB-CONNECTING TABLE:

 

• located behind the unwinder

• equipped with pneumatic clamp blocks, thanks to which the tension of the material is retained during webs connection

• additional repair table for separating the defective material

 

WEB MOTION:

 

• BST web guide system located before shear cutting knives unit enables precise slitting

 

NIP-ROLL:

 

• pneumatic clamp ensuring an equal pressure across the entire width of the roller

• easy replacement and cleaning of rubber roller

 

SHEAR CUTTING KNIVES UNIT:

 

• knives for scissor system cutting (type 3G)

• pneumatically inserted and removed

• 3 sets of knives + the possibility to add following

• min. cutting width 10 mm

• easy disassembly

 

REWINDER:

 

• pneumatic expansion spindle Ø 76 mm

• max. rewinding diameter Ø 520 mm

 

optional:

 

• additional rewinder (max. rewinding diameter on dual spindle - Ø 450 mm)

• special rewinders system for rewinding rolls with diameters Ø 600 mm

• spindles with diameters from Ø 19 to Ø 76mm

• adapters for spindles with diameters from Ø 76 to Ø 152 mm

• semi-turret version of rewinders with the option of simultaneous wound on two spindles

 

ADDITIONAL EQUIPMENT:

 

• 100% inspection system (camera for print quality control + touch screen)

• buffer:

  • accumulation of the web during its positioning or repair on the repair table

• system for rewinding of faulty material

• pneumatic clamp of the end of web

• footswitch to control the machine

• razor blades knives unit:

  • 5 knives + possibility to add following

  • easy removal and replacement for a different kind of knives

  • knives roller pneumatically inserted and removed

• crush cutting knives unit:

  • pneumatically inserted and removed

  • 3 knives + possibility to add following

  • at nip-roll place

• additional rewinder's expansion spindles:

  • diameters: Ø 25 mm, Ø 40 mm, Ø 50 mm, Ø 76 mm

• the side waste exhauster

• stroboscope

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