High-quality injection molding machine screw manufacturing · Customized according to process

Choose the right injection screw,Make the quality more stable and the overall cost lower.

StarFriend Screw focuses on the manufacturing of high-quality injection molding machine screws, customizing exclusive screws based on raw material characteristics, equipment parameters and injection molding processes. The truly economical choice is not only the lower purchase price, but also the comprehensive performance of plasticization stability, product quality, production loss and service life.

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PLASTIC MATERIALS & PLASTICIZING

Plastic Materials & Plasticizing

Plasticizing characteristics and screw matching for commodity plastics, engineering plastics, glass fibre, flame-retardant and corrosive materials.

How to customize the retrofit screws by material and product

How to customize the retrofit screws by material and product

The screw design should be based on both resin viscosity, melting point, cut-off sensitivity, filling, single-module quantity and product quality objectives. Material mechanisms, p…

Why the plant needs to create data on plastic materials Library

Why the plant needs to create data on plastic materials Library

Material databases can harmonize card numbers, drying, temperature, screws, color mothers, retrospect and quality experience to reduce repeat error. Material mechanisms, plasticiza…

How to develop plasticization systems for preventive maintenance using trend data

How to develop plasticization systems for preventive maintenance using trend data

Long-term trends in measuring time, twists, mats, pressures and energy consumption can signal before severe wear and tear. Material mechanisms, plasticization parameters, risk diag…

How the screws and energy consumption reflect material plasticization.

How the screws and energy consumption reflect material plasticization.

Rotation and unit plastic energy consumption reflect input, melting, viscosity, wear and batch changes. Material-based mechanisms, plasticization parameters, risk-diagnosing and va…

How should the actual melting temperature be measured correctly?

How should the actual melting temperature be measured correctly?

The material cylinder setting value does not represent the actual melting, and the sampling method, temperature velocity and location of the probe determine accuracy. Material mech…

How to build plasticization windows with DOE

How to build plasticization windows with DOE

DOEs can assess factors such as temperature, velocity, back pressure and drying and interactions at the same time and are more effective than single-factor error. Material mechanis…

What should we do with the pre-stop material?

What should we do with the pre-stop material?

The decommissioning process is subject to the choice of discharge, replacement or cooling, based on thermal stability of the material, corrosiveness and re-opening requirements. Ma…

How to avoid screw and material damage when the chiller starts.

How to avoid screw and material damage when the chiller starts.

The engine shall be activated at a low rate after the drum, nozzle and internal materials are fully heated. Material mechanisms, plasticization parameters, risk diagnosis and valid…

How to design temperature transitions when different materials are switched

How to design temperature transitions when different materials are switched

Material switching requires the actual temperature of the drums to gradually enter the new window, while controlling the old and new hot history. Material mechanisms, plasticizatio…

What's the order of the refuelling machine?

What's the order of the refuelling machine?

The refuelling order takes into account the pre- and post-material temperature, compatibility, colour and decomposition risk and selects the appropriate cleanup material. Material…

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SCREW & BARREL PRODUCTS

Injection molding screw product rolling display

According to the resin material, filling ratio, equipment model and product requirements, select a more suitable screw and barrel solution.