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Related Experiment Video

Updated: Jul 10, 2026

A Soft Tooling Process Chain for Injection Molding of a 3D Component with Micro Pillars
05:32

A Soft Tooling Process Chain for Injection Molding of a 3D Component with Micro Pillars

Published on: August 4, 2018

Creating micro and nano structures in polymers by moulding.

R Hoyle1

  • 1MicroBridge, The Manufacturing Engineering Centre, Cardiff University, Cardiff, UK. manufacturing@cardiff.ac.uk

Medical Device Technology
|October 18, 2007
PubMed
Summary

Reproducible large-volume micro and nano molding of polymer components is achievable. Key factors for successful micro injection molding, such as component size and aspect ratio, are analyzed.

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Area of Science:

  • Polymer science and engineering
  • Manufacturing technology

Background:

  • Advancements in microfabrication enable the creation of intricate micro and nano surface features.
  • The demand for high-volume production of micro-scale polymer components is increasing across various industries.

Purpose of the Study:

  • To investigate the feasibility and key parameters for reproducible, large-volume micro injection molding of polymer components.
  • To identify critical factors influencing the successful molding of micro and nano surface features.

Main Methods:

  • Analysis of micro injection molding processes for polymer components.
  • Examination of the relationship between component design parameters and molding success.
  • Evaluation of factors including component size, aspect ratio, and surface area.

Main Results:

  • Demonstration of reproducible, large-volume production of micro and nano structured polymer components.
  • Identification of critical design parameters (e.g., aspect ratio, surface area) that significantly impact molding fidelity.
  • Establishment of process windows for successful micro injection molding.

Conclusions:

  • Micro injection molding is a viable technique for mass-producing micro and nano polymer features.
  • Careful consideration of component geometry and processing parameters is essential for achieving high-fidelity micro-molded parts.

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