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Series 12 S

Product catalog summary

Overview: This document provides technical specifications and application guidelines for the Series 12S Sprue Bushing, a component used in hot runner systems for injection molding. It includes details on dimensions, heating specifications, and application suitability.

Specifications:

Nozzle Size: 12 mm flow bore diameter.
Nozzle Style: Sprue bushing with various gate options.
Major Dimensions: Nozzle length ranges from 60 to 650 mm, with a head diameter of 55 mm and a head height of 40 mm.
Heating: Externally heated with replaceable heater and thermocouple, operating at 230 V AC. Heater zones range from 300 to 870 W.
Materials: Suitable for all usual thermoplastics with a maximum shot weight of 1500 g for low viscosity materials.

Procedures:

Cut-Outs: Specific cut-outs are required for nozzle tips and connections, including electrical power and thermocouple connections.
Nozzle Tip Types: Options include plunged through (TFP, TTP) and blind bore (TTW) with varying gate orifice sizes.

Standards and Tolerances:

General Tolerances: As per DIN ISO 2768-mK.
Surface Finish: Ra values of 3.2, 1.6, and 0.8.

Recommendations:

Consult Synventive for specific applications and custom lengths.
Refer to the Synventive Hot Runner Guide for detailed design and application information.

Contact Information: Synventive Molding Solutions has offices in North America, Europe, and Asia, with contact details provided for each region.

Catalog excerpts

Sprue Bushing molding solutions ^ A business of BARNES GROUP INC

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12 Series 12S Cut-out in Mold Plate for Nozzle and Connections Illustrations simplified, schematically drawn and not to scale. All dimensions in mm. Nozzle length ( ) Surfaces: Values of the dimension L can be found in the data sheet on page 3. à Electrical power à Thermocouple Ø3 45° Plunged Through nozzle tip (TFP, TTP) Blind bore nozzle tip (TTW) Tip Ø Gate orifice Ø Depending on the selected nozzle type, different cut-outs are required for the nozzle tip. 2014-11-14 Errors and omissions excepted. For a specific application, please consult Synventive. For design and application information,...

Open the catalog to page 2

12 Series 12S Sprue Bushing Illustrations simplified, schematically drawn and not to scale. All dimensions in mm. Product Type externally heated, 230 V AC replaceable heater & thermocouple Nozzle heater zones, 300...870 W Head heater, 630 W Thermocouples, EN 60584 Fe-CuNi 0 = Typ J; NiCr-Ni = Typ K Available nozzle tip types for this series Gating of nozzle tip Thermal Gate (T) Full Flow (F) For all usual thermoplastics Max. shot weight per nozzle (g): à 1500 (open, low viscosity) Ø 12 Ø 10 60...650 1) see right Ø 35 see right see right 40 Ø 55 10 Ø 52 0...40 90º...120º Different gate options...

Open the catalog to page 3

North America Synventive Molding Solutions Inc. Email: [email protected] Synventive Molding Solutions GmbH Email: [email protected] molding solutions ^ A business of BARNES GROUP INC Synventive Molding Solutions (Suzhou) Co. Ltd 12B Gang Tian Industrial Square Suzhou Industrial Park, China 215021 Email: [email protected] ©Synventive Molding Solutions

Open the catalog to page 4

Series 12 S

Series 12 S

Catalog excerpts

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