In-Mold 101

Learn the basics of in-mold processes

process

IML, IMD and IME are part of the molding process, resulting in a fully decorated part at the end of the molding cycle.

The film or label is created using high-resolution graphics, images, textures, foils, coatings, etc.

The films and labels used in the in-mold process consist of the same or similar resin as the part or package to which they are applied.

Using automation, the label is placed inside the mold and resin is injected into the mold to form the part.

When the part is removed and cooled, the film or label has become part of the product. No post-mold decorating or labeling is needed.

Applications

In-mold technology is used in a wide variety of markets:

  • Food & Beverage
  • Personal Care
  • Household
  • Automotive
  • Electronics
  • Medical
  • Appliance

Common applications include food and beverage, such as butter tubs and ice cream containers; personal care products, such as shampoo and soap; and household supplies, such as laundry detergent and floor cleaners.

In-mold-labeled items resist scratching, scuffing and humidity and handle big temperature changes without concern that the label will peel, providing brand security and a high-end brand identity.

Common applications include automotive (door trim, console, dash), appliance (washer/dryer control panels), electronics (cell phones), commercial applications and consumer goods.

In-mold electronics are a growing application area, where electronic components are molded into the product rather than applied later in a secondary operation.

Manufacturing Sustainability

  • In-mold processes are sustainable – IML and IMD increase product longevity over traditional labeling and decorating methods, and they reduce the consumables, equipment and human resources needed to produce a quality product.

In-mold labels are a long-lasting decoration method, allowing packaging and containers to be washed multiple times and still maintain their sharp colors and print quality.

The containers then can be reused without the loss of branding elements or required safety or nutrition labels.

  • reduces the need secondary decorating equipment
  • eliminates the need for surface treatment

fewer materials required to purchase – or dispose of

The elimination of secondary processes frees up employee resources for other tasks, reduces utility costs and opens up space previously dedicated to post-mold decorating equipment.

By labeling/decorating during the molding process, the molded product does not need to be moved – whether manually or via converyors – to a new location for labeling or decorating.

ready to learn more?

Just getting started with in-mold labeling, decorating or electronics? This is the place to begin.