EBooks

Smile Lines and Lip Rolls: The Magic of Plastic Cups

The visual appeal and structural feel of a thermoformed cup directly impact the consumer experience. This guide explores two pivotal aspects of cup manufacturing: managing surface imperfections and perfecting the rim.

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Inside this guide, you will learn:

  • Managing Smile Lines: Understand the root causes of surface imperfections in clear plastics like PET, and how to mitigate them through optimized heating and mold design.
  • Mastering Lip Rolls: Discover the mechanics of converting rough edges into smooth, rigid rims, complete with troubleshooting steps for common defects like cracking or flared edges. Optimize your lines, reduce scrap, and elevate your final product. Download your copy to master the science behind the perfect plastic cup. Download Attached to ticket.