General Overview:This document outlines the technical specifications and guidelines for various nozzle types used in
hot runner systems. It focuses on different versions and configurations suitable for various materials and process windows, providing detailed information on nozzle design, tolerances, and application instructions.
Specifications:The document follows general tolerances as per DIN ISO 2768-mK. Nozzle types are categorized by series and type length codes, which define specific dimensions and configurations. Each nozzle version is tailored for specific material types and process windows, ranging from narrow to wide.
Procedures and Guidelines:Nozzle configurations include gating types such as open with torpedo and valve gate. Cooling requirements are specified around and opposite to the nozzle tip. It is emphasized that the front of the nozzle tip must always be in contact with plastic.
Design and Application Information:For detailed design and application information, users are advised to consult the Synventive Hot Runner Guide. Specific application queries should be directed to Synventive for tailored advice.
Tables and Data:The document includes tables listing various nozzle configurations, dimensions, and tolerances. Heater zones are specified, with power measured in watts, starting from the nozzle tip to the nozzle head.
Recommendations:Users are advised to accurately complete the nozzle description using the provided charts and tables. It is important to note nomenclature differences between older and newer nozzle series due to revisions.
Critical Information:Errors and exceptions are noted, and users are encouraged to verify details for specific applications. The document includes a disclaimer for errors and omissions, emphasizing the importance of consulting the guide for comprehensive information.
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