
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)
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