Hot Runners

Integrating Hot Runners Into Stack Molds

With stack molds becoming a more popluar technique in molding, moldmakers need to become aware of the many considerations involved in order to make hot runner integration successful.

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Heating Elements for Hot Runner Mold Systems

The heating elements are the heart of a hot runner system. For this reason, when selecting replacement parts, cost should not be as critical as quality.

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Heater Selection and Tips to Successful Heater Installation

Design of a mold should ideally include the heater in order to locate the heat where it is really needed. Access to heaters, thermocouples and connectors is crucial to a good mold design.

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Building a Better Molding System for a Better Mousetrap

Manufacturers continuously strive to develop better mousetraps for their production needs. 

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How to Prevent Hot Runner Leaks

One of the most common concerns expressed by molders about hot runner molds is the threat of a leak of molten plastic causing the manifold pocket to fill. 

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Hot Runner Heaters - P.M., Installation, Removal and General Repair

The reason hot runner manifold system heaters prematurely fail has a great deal to do with the original installation procedures, the type and quality of heaters used and the temperature controller used

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Planning to Purchase a Hot Runner System? What You Need to Know Before You Get Those Quotes

While they are certainly not a necessity in the moldmaking industry, more and more molders are discovering the numerous benefits hot runner systems offer the molding process: faster cycle times, no waste in the sprue and runner system and elimination of additional operations such as grinding the scrap material.

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Forget about long angle pins & hydraulic cylinders
MMT Today enews
Forget about long angle pins & hydraulic cylinders