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DIE HEADS

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PDF catalogue DIE HEADS

As a specialist in pipe extrusion technology, Rollepaal supplies die heads for all types of PVC, PE and PP pipes (PO).
Rollepaal is number one in Multi Layer die head technology
RANGE:
 
• 16 – 1200 mm pipe diameter in PVC and PO (PP and PE)

• solid wall PVC+HDPE+PP

• single/dual extrusion

• multi (2- and 3-) layer

• corrugated single & double wall

• ultrarib

• wavihol

FEATURES:

• special designs for variety pipe products (quick tool change)

• special designs for runners (high output level)

• compression tooling for optimum pipe quality 

• optimum design for thermal centring

• 600 bar design pressure

 

RSD

RSD series για PVC

    • Quick tool change < 315 mm (10% equipment 90% organization)
    • Easy tool change > 315 mm
    • Double compression for smoother pipe bore, less overweight, wider processing window, higher output and large pipe range
    • Low inventory (volume) resulting in stabilizer reduction
    • Suitable for CaZn, OBS, Sn and Pb
    • Designed for thermal centering (Rollepaal Patent)
    • Perfect spider line welding
    • Designed for runners and variety products
    • Minimum tooling for maximum pipe range
    • Modular design
    • Dual, triple and quattro extrusion
 

RSD series for PP/PE 

  • Excellent wall distribution
  • Excellent draw down properties
  • Very low pressure drop due to spider concept
  • Quick tool change
  • Flow line tooling to reduce beard grow
  • No dead spots due to forced flow
  • No degradation of material PE 100 and PE 100+

RMD

RMD series for PVC & PP/PE (patented system)

  • Excellent skin distribution to maximize material savings
  • Skin – Core ratio: best performance in the market
  • Outer and inner skin ratio adjustable also with 2 extruder set up
  • Low volume resulting in stabilizers reduction
  • Suitable for CaZn, OBS, Sn, Pb and combination
  • Designed for thermal centering (Rollepaal Patent)
  • Suitable for foam and solid wall PVC
  • Foaming K57 – K68 virgin and recycled material PVC
  • Foaming without processing aid possible PVC
  • foaming K57 – K68 virgin και recycled material PVC
  • 2 & 3 layer version
  • Thin coating application PVC & PO
  • Round & short branching holes for quick cleaning
  • No leakage due to normal die head construction (no bushing system)

 

RMD

 

RSMD

RSMD series (PO)

  • Small footprint
  • Excellent wall distribution
  • Excellent draw down properties
  • Quick tool change

RSD A series PE adjustable

  • Excellent wall distribution
  • Excellent draw down properties
  • Very low pressure drop due to spider concept < 100 bar
  • Quick tool change
  • Wall thickness adjustment in production whole SDR range > 110 mm
  • Flow line tooling to reduce beard grow
  • No dead spots due to forced flow

 

RCD series single wall

  • Easy inner cone centering
  • Adjustable wall gap
  • Low inventory (volume)
  • High back pressure 600 bar/9000 psi

 

PVC-O

  • Inline and off set
  • Lowest waviness
  • Ultra smooth pre-form pipe
  • Without weak spider lines

 

RDD series double wall (PVC & PO)

  • Easy centering
  • Excellent layer distribution
  • High output
  • Minimum shear low melt temperature
  • Quick color change

 

Ultra rib series- PVC

  • Suitable for PVC and PP
  • Spider leg mandrel cooling
  • Central material feed

 

Wavihol (PVC-U)

  • Maximum weight savings up till 45%
  • Suitable for standard die-heads