4519-S

4519-S

4519-S

Product catalog summary
Technical Specifications
- Externally heated at 230 VAC with grounding required.
- Nozzle shaft heating ranges from 120-150W, with single nozzle support at 460W.
- Temperature-resistant connecting cables up to 200°C, using Thermocouple type J, Fe-CuNi, DIN EN 43722.
- Cable lengths: 2000 mm for nozzle shaft heating, 1500 mm for single nozzle support.
- Maximum injection pressure is 1800 bar, with a minimum contact force of 16 kN.

Characteristics
- Single nozzle allows direct melt transfer from the injection nozzle to the support.
- Suitable for direct gating or through a cold runner.
- Features a ring gate nozzle with a torpedo and changeable heater with integrated thermocouple.
- Designed for easy servicing.

Application
- Compatible with all common thermoplastics, with or without fillers.
- Supports shot weights up to 30g for easy-flowing thermoplastics.

Installation and Heating Technology
- The nozzle is inserted into the cavity plate and secured by a clamping plate or locating ring.
- Offers quick and easy installation, providing a cost-effective solution.
- Innovative heating technology ensures a long service life, optimal heat transfer, and a homogeneous temperature profile.
- Heating can be easily changed using an intelligent clip lock.

Melt Channel and Gate Types
- Streamlined melt channel with circular cross-sections for gentle thermoplastic processing.
- No dead spots, low shear stress, and good color-changing qualities.
- Different gate types available for flexible adjustment to various applications and materials.
- Highly wear-resistant, interchangeable nozzle tips.

Gate Types
- DRT3W3: Suitable for thermoplastics with narrow to medium processing windows, including fillers.
- DRT3W3K: Similar to DRT3W3 with a calotte at the nozzle head, suitable for direct gating.
- RT3W3: Offers good thermal separation from the mold, suitable for direct gating or through a cold runner.

Nozzle Dimensions
- E dimension is smaller when the nozzle is cold.
- Various dimensions provided for different nozzle codes.

Installation Dimensions
- Detailed dimensions for cavity plate and gate geometry are provided.

Heating Components
- Single nozzle adapter heater specifications include heater diameter, length, and power.
- Important notes on grounding, temperature resistance, and general tolerances are provided.

Important Notes
- Grounding is essential for both the mold and nozzle.
- Temperature regulation is recommended around the nozzle tip and opposite the gating point.
- Linear expansion of the nozzle is considered for ΔT=220°C.
- Grinding the ØD gate area is recommended over EDM.
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Catalog excerpts

4519-S-1

Single nozzle | 4519-S Single Version Single nozzle smartFILL - ring gate 4519-S Single version Ring gate DRT3W3 / DRT3W3K / RT3W3 Characteristics • Single nozzle with melt transfer from the injection nozzle directly to the single nozzle support • Nozzle for direct gating or gating through cold runner • Ring gate nozzle with torpedo • Changeable heater with integrated thermocouple • Easy to service Heating Single nozzle support Single nozzle support Nozzle body Melt channel Application For all common thermoplastics with or without fillers. Shot weight / nozzle [g]: • Up to max. 30g, easy flowing thermoplastics Technical data • Externally heated 230 VAC (provide grounding) • Nozzle shaft heating 120-150W + single nozzle support 460W • Connecting cables are temperature resistant up to 200°C. Thermocouple type J, Fe-CuNi, DIN EN 43722 • Cable length nozzle shaft heating 2000 mm • Cable length single nozzle support 1500 mm • Maximum injection pressure: 1800 bar • Contact force of the machine nozzle min. 16 kN 1 Nozzle with single nozzle support The nozzle is ‘inserted’ into the cavity plate and fixed by the clamping plate and/or the locating ring. The injection nozzle ‘moves’ directly on the single nozzle support: • Quick & easy installation of the single nozzle • Cost-effective solution 2 Streamlined melt channel Streamlined, circular cross-sections of the melt channel and a high-quality surface allow the gentle processing of all thermoplastics and offer the following advantages: • No dead spots, optimal melt exchange • Low shear stress of the melt • Good colour changing qualities • Processing of critical materials possible Heating Nozzle shaft The innovative heating technology offers you the following advantages: • Very long service life • Optimal heat transfer • The differentiated power distribution results in a homogeneous temperature profile over the complete nozzle length • The heating can be changed easily and quickly using the intelligent clip lock 4 Different gate types The gate types are available in different versions, resulting in the following advantages: • Simple and flexible adjustment of the nozzles to the most diverse applications and materials • Universal use of the

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4519-S-2

Single nozzle | 4519-S Single Version Gate types DRT3W3 • Suitable for all thermoplastics with a narrow to medium processing window, including filler material and reinforcing fillers • Highly wear-resistant, interchangeable torpedo and nozzle head • For direct gating or gating through cold runner DRT3W3K • Scope of application like DRT3W3 with calotte at the nozzle head • Highly wear-resistant, interchangeable torpedo and nozzle head • For direct gating • Sprue scrap remains recessed in the calotte • EK-dimension = nozzle code -0.5 RT3W3 • Suitable for all thermoplastics with a narrow to medium...

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4519-S-3

Single nozzle | 4519-S Single Version Nozzle dimensions Nozzle The E dimension of the nozzle is correspondingly smaller when the nozzle is cold. Nozzle code Preferred fixed lengths E dim. Continuous lengths Gate diameter Centring diameter Nozzle inlet Melt channel Centring diameter 2 piece withdrawal thread Wrench size: 12 point

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4519-S-4

Single nozzle | 4519-S Single Version

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4519-S-5

Single nozzle | 4519-S Single Version Installation dimensions - cavity plate Cavity plate View ‘X’ (without nozzle) * Only at stepless length Gate geometry • For detailed dimensioning of the gate geometry section ‘Z’, please see the page ‘Installation dimensions - gate g

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4519-S-6

Single nozzle | 4519-S Single Version Installation dimensions - gate geometry DRT3W3 1 With regard to position tolerance A, see ‘Installation dimensions - cavity plate’

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4519-S-7

Single nozzle | 4519-S Single Version Heating Nozzle code [mm] Control points Single nozzle adapter heater Description HB402601 Important notes • The mould must be grounded. If the nozzle is operated outside the mould, then the nozzle must be grounded. • The connecting cables of the nozzles are temperature resistant up to max. 200°C. • General tolerance according to DIN ISO 2768-mK • Surfaces: ( ) • Provide temperature regulation: - around the nozzle tip - opposite the gating point • Nozzle front surface must touch the plastic. • E dimension = mould dimension. • EK dimension = mould dimension...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.