Window patching  is a technique that applies a reduce fictile film to a die-cut window on any box or packaging. The window provides your customers with a glimpse of the product without opening the packaging. It is much used to showcase a high-end product, creating a sense of confidence in your product, therefore naturally enhancing purchasing ability. however, the decisiveness to add a film patch depends on the nature of the product .

Window Patching Films

aside from paperboard, fictile is one of the most common materials for packaging, particularly polyethylene terephthalate (PET) and polyvinyl chloride (PVC) plastics. PET film is molded into the ask condition, followed by a dry serve for enhanced protective covering. The strong reward provided by PET makes it tamper-proof, hence resulting in excellent resistance to the day by day wear and tear. Companies frequently use window packaging film for food packaging and beverage bottles to help showcase the quality of their products.

PET plastic is lightweight, which in turn may be prone to scratches, but so far sturdy enough to combat outside imperativeness and helps safeguard the contents within. It is besides a safe option for storing foods, a well as a democratic option for electronics, retail, and other consumer products. PVC film offers a more durable outside and a lake superior damage-resistant surface. In other words, it is becoming highly resistant to tampering and natural elements. however, vulnerability to UV rays may result in abasement over time, causing olfactory property and body of water ripple. It is a less environmentally friendly option and international relations and security network ’ t a desirable choice for food promotion.

Other Films

  • Polypropylene is the most common material to pack candy, snacks, and baked goods.
  • Glassine is for high grease products.
  • Polyethylene is for frozen food products.
  • Polyolefin is a shrink film for pizza and boxed candies.
  • Foil lamination is ideal for light and air-sensitive food products.

The Window Patching Process

At the heart of the march is a window patch car. Most common window patching machines are leading manufacturer, Heiber + Schröder, or a specialist window patching machine manufacturer Kohmann.

The machine will apply windows from a reel using a specific formative film ( PET, PVC, etc… ). Packaging cartons beginning travel through the reel at a rate of approximately 375m/min. Through the process, machines introduce films into newspaper promotion through electromagnetic energy. Depending on the type of machine being used for the window patching, typically, the plastic film will stick instantaneously to the packaging material without any dry time. It is ready to package instantaneously once it is released from the machine. For other printing finish options, you can check out : emboss and Debossing, Soft Touch Coating & Lamination, Foil Stamping, and Spot UV

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