Standard parts for mold making: Sprue nozzles

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ASSO

Injection nozzle / for injection presses - FLEXO

FLEXO
asso

The FLEXO nozzle stands out from the rest of the ASSO production because of its extreme flexibility and versatility.

By...

Injection nozzle / for injection presses - FLEXO

FLEXO
asso

The FLEXO nozzle stands out from the rest of the ASSO production because of its extreme flexibility and versatility.

By simply substituting the head and the relative tip, the typical configuration of injecting slow solidification polymers (PP, PE, etc.) can be changed to process rapid solidification polymers (PC, PMMA, etc.).

Amongst the various transformations that the FLEXO nozzle can carry out is the transformation from the tip version to the closed head version which is very useful if maintenance interventions need to be carried out in the field.

Hot runner nozzle / multi-point - DPMX

DPMX

DPMX is a multi-tip nozzle equipped with interchangeable tips and a polymer seal ensured by...

Hot runner nozzle / multi-point - DPMX

DPMX

DPMX is a multi-tip nozzle equipped with interchangeable tips and a polymer seal ensured by 5 total closures.

It is utilized in slow polymer injection and rapid polymer injection even when there are loads.

The conduit flow of the polymer in correspondence to each injection point makes it suitable for frequent color changes and the molding of polymers containing self-extinguishing composites.

Hot runner nozzle / multi-point - DPLX

DPLX is a side-flow multi-tip nozzle with interchangeable tips.

It is recommended for use...

Hot runner nozzle / multi-point - DPLX

DPLX is a side-flow multi-tip nozzle with interchangeable tips.

It is recommended for use with slow solidification polymers and polymers of low viscosity and low fusion temperature (PP, PE, PS, etc.).

The flow guide effect carried out by the particular configuration of the internal conduits reduces the injection pressure to the advantage of an overall reliability of the equipment

Injection nozzle / for injection presses - DPO

single DPO

The Asso shutter nozzle is utilized for molding parts where maximum aesthetics is required at the point of injection. For this reason,...

Injection nozzle / for injection presses - DPO

single DPO

The Asso shutter nozzle is utilized for molding parts where maximum aesthetics is required at the point of injection. For this reason, the single DPO nozzle is utilized a lot in the following sectors: lighting, design articles and in plastic parts for vehicle light units. From the functional point of view, the nozzle is composed of a shutter controlled by a lever connected to a double-effect piston. The closure force of the nozzle is very high, thanks to the amplifying action exercised by the lever. It permits the processing of polymers with very high technical characteristics, such as PC, PMMA, etc

Injection nozzle / for injection presses - DPV

The free-flow DPV nozzle with an interchangeable tip. Very versatile, it is...

Injection nozzle / for injection presses - DPV

The free-flow DPV nozzle with an interchangeable tip. Very versatile, it is equipped with a titanium ring to reduce the impaction of material in the front part of the seat, thereby improving the change of color and the injection of thermosensitive materials of small, medium and large capacities
Herzog AG

Pneumatic actuation nozzle / needle valve - HP

The pneumatically or hydraulically actuated machine needle shut-off nozzles type HP are used in processing of thermoplastics, principally with low viscosity materials such as: PA, PPS, PE, POM,PP.

In this nozzle’s favour are:
Cycle time reduction, shut-off at the nozzle orifice, withdrawal while dosing.

Finds application in:
Packaging, automobile and leisure...

Pneumatic actuation nozzle / needle valve - HP

The pneumatically or hydraulically actuated machine needle shut-off nozzles type HP are used in processing of thermoplastics, principally with low viscosity materials such as: PA, PPS, PE, POM,PP.

In this nozzle’s favour are:
Cycle time reduction, shut-off at the nozzle orifice, withdrawal while dosing.

Finds application in:
Packaging, automobile and leisure industries, medicinal and electronic equipment.

Operation:
The assembly integrated actuator (pneumatically or hydraulically activated) controls a nozzle-axis positioned needle via a lever mechanism. The melt flow is therefore process dependently separated at the nozzle orifice. The needle mechanism is constructed in such a way, that with over-pressure an automatic opening of the nozzle is ensured.

Modules for filters, mixers and GAIM-applications complete the range of shut-off nozzle products.

Prevents:
• Filamentation
• Air pockets during screw retraction
• Material leakage when dosing with a withdrawn injection unit
• Material leakage while vertically injecting

Applicable for special applications such as:
• Physical foaming
• Pre-compressing the melt
• Hot-runner injection molding (e.g.. containers, pots)

Supported process control:
• Actuator piston position sensors (indicates if nozzle is “open” or “closed”)

Productivity factors:
• Controlled, clean shut-off of the melt stream
• Shorter cycle times - increase in productivity
• Increased process reliability and repeatability
• Usability with increased back pressure - improved homogenization
• Add-on capability (on tool side)

Options:
• Filter module
• Mixer
• GIT
• Process monitoring with piston position sensors on the actuator

Needle valve nozzle / spring operated - A(S)

The spring actuated machine needle shut-off nozzle s type A(S) are used in processing of thermoplastics , principally with low viscosity materials such as: PA, PPS, PE, POM, PP.

Finds application in:
Packaging, automobile and leisure industries, medicinal and electronic equipment.

Operation:
The nozzle is opened directly from the injection pressure and closed...

Needle valve nozzle / spring operated - A(S)

The spring actuated machine needle shut-off nozzle s type A(S) are used in processing of thermoplastics , principally with low viscosity materials such as: PA, PPS, PE, POM, PP.

Finds application in:
Packaging, automobile and leisure industries, medicinal and electronic equipment.

Operation:
The nozzle is opened directly from the injection pressure and closed...

Spring operated nozzle / needle valve - SHP

The spring actuated machine needle shut-off nozzles type SHP are used in processing of thermoplastics, principally with low viscosity materials such as: PA, PPS, PE, POM, PP.

Finds application in: Packaging, automobile and leisure industries, medicinal and electronic equipment.

Operation: The nozzle is opened directly from the injection pressure and closed again with spring...

Spring operated nozzle / needle valve - SHP

The spring actuated machine needle shut-off nozzles type SHP are used in processing of thermoplastics, principally with low viscosity materials such as: PA, PPS, PE, POM, PP.

Finds application in: Packaging, automobile and leisure industries, medicinal and electronic equipment.

Operation: The nozzle is opened directly from the injection pressure and closed again with spring power. A needle which moves axially in the needle shut-off nozzle is held in the closed position by the force of the spring. The nozzle orifice is normally closed. With the increasing melt pressure exerted against the spring through a ring of exposed surface area on the needle, the nozzle opens at 200 bar. If the melt pressure drops (‹ 45bar), the nozzle closes.

• If the standard opening pressure is not appropriate, the needle must be modified to the requirements (modification of the spring is not possible).
• The nozzle size required depends on the injection rate per second (cm3/s).

Prevents:
• Filamentation
• Air pockets during screw retraction
• Material leakage when dosing with a withdrawn injection unit
• Material leakage while vertically injecting

Productivity factors:
• Controlled, clean shut-off of the melt stream
• Shorter cycle times - increase in productivity
• Increased process reliability and repeatability
• Usability with increased back pressure - improved homogenization
• Quick machine installation
• Add-on capability (on tool side)

Option:
• Filter module
• Mixer

Pneumatic actuation nozzle / needle valve - E

The field of application for the E-Nozzle is primarily LSR (Liquid Silicon Rubber).

In this nozzle‘s favour are:
• Targeted cooling or heating over the whole nozzle, i.e. tempering until the interface
of nozzle – mold
• Compact concept
• Flexible connecting parts (tip, adapter)

There are multiple fields of LSR applications...

Pneumatic actuation nozzle / needle valve - E

The field of application for the E-Nozzle is primarily LSR (Liquid Silicon Rubber).

In this nozzle‘s favour are:
• Targeted cooling or heating over the whole nozzle, i.e. tempering until the interface
of nozzle – mold
• Compact concept
• Flexible connecting parts (tip, adapter)

There are multiple fields of LSR applications...

Pneumatic actuation nozzle / needle valve - NE

There are multiple fields of LSR applications and they are rising in importance. LSR molded parts are frequently seen in the automobile industry, home and sport components, pharmaceutical, medicine and electronic industries.

The pneumatically controlled nozzle...

Pneumatic actuation nozzle / needle valve - NE

There are multiple fields of LSR applications and they are rising in importance. LSR molded parts are frequently seen in the automobile industry, home and sport components, pharmaceutical, medicine and electronic industries.

The pneumatically controlled nozzle type NE has a needle shut-off mechanism which stops the melt stream directly at the mold interface. Rubber, liquid silicone rubber and other elastomers can be processed without fear of premature vulcanization due to the nozzle's integrated cooling system, which uniquely regulates temperature through the entire nozzle. The nozzle can also be fitted with an interchangeable diving tip for cold channel applications.

The type NE nozzle is suitable for processing with injection pressures of up to 3,000bar and an injection rate of 500cm3. It is designed to allow for easier cleaning and a simple installation. It has been also optimized for melt-flow which results in less friction on the processed elastomer. It is manufactured from completely rust-free materials and is available in custom lengths.
INCOE

Hot runner nozzle - 5 mm | DF 5

DF 5 - 5 mm channel

DF Gold systems are designed from years of in field processing experience offering increased hot runner...

Hot runner nozzle - 5 mm | DF 5

DF 5 - 5 mm channel

DF Gold systems are designed from years of in field processing experience offering increased hot runner performance and robustness while maximizing molder up-time. Applications include Automotive, Aerospace, Closures, Medical, Pharmaceutical, Appliance, Technical and Electronics parts.

Gate Styles
Thermal Tip, Open, Sprue and Valve.

Nozzle Design
INCOE hot runner nozzle designs offer 2 types of mounting onto the manifold system based on you application.

Hot runner nozzle - 8 mm | DF 8

DF 8 - 8mm channel

DF Gold systems are designed from years of in field processing experience offering increased hot...

Hot runner nozzle - 8 mm | DF 8

DF 8 - 8mm channel

DF Gold systems are designed from years of in field processing experience offering increased hot runner performance and robustness while maximizing molder up-time. Applications include Automotive, Aerospace, Closures, Medical, Pharmaceutical, Appliance, Technical and Electronics parts.

Gate Styles
Thermal Tip, Open, Sprue and Valve.

Nozzle Design
INCOE nozzle designs offer 2 types of mounting onto the manifold system based on you application.

Hot runner nozzle - 12 mm | DF 12

DF12 12 mm channel

DF Gold systems are designed from years of in field processing experience offering increased hot runner...

Hot runner nozzle - 12 mm | DF 12

DF12 12 mm channel

DF Gold systems are designed from years of in field processing experience offering increased hot runner performance and robustness while maximizing molder up-time. Applications include Automotive, Aerospace, Closures, Medical, Pharmaceutical, Appliance, Technical and Electronics parts.

Gate Styles
Thermal Tip, Open, Sprue and Valve.

Nozzle Design
INCOE hot runner nozzle designs offer 2 types of mounting onto the manifold system based on you application.

Hot runner nozzle - 18 mm | DF 18

DF18 18mm channel

DF Gold systems are designed from years of in field processing experience offering increased hot runner...

Hot runner nozzle - 18 mm | DF 18

DF18 18mm channel

DF Gold systems are designed from years of in field processing experience offering increased hot runner performance and robustness while maximizing molder up-time. Applications include Automotive, Aerospace, Closures, Medical, Pharmaceutical, Appliance, Technical and Electronics parts.

Gate Styles
Thermal Tip, Open, Sprue and Valve.

Nozzle Design
INCOE hot runner nozzle designs offer 2 types of mounting onto the manifold system based on you application.

Hot runner nozzle - 25 mm | DF 25

DF25 25mm channel

DF Gold systems are designed from years of in field processing experience offering increased hot runner...

Hot runner nozzle - 25 mm | DF 25

DF25 25mm channel

DF Gold systems are designed from years of in field processing experience offering increased hot runner performance and robustness while maximizing molder up-time. Applications include Automotive, Aerospace, Closures, Medical, Pharmaceutical, Appliance, Technical and Electronics parts.

Gate Styles
Thermal Tip, Open, Sprue and Valve.

Nozzle Design
INCOE hot runner nozzle designs offer 2 types of mounting onto the manifold system based on you application.
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