Vikförslutning

Vikförslutning is a Swedish term that translates to "fold closure" or "folding seal." It refers to a method of sealing or closing a container or package by folding over and securing one or more of its edges or flaps. This technique is commonly employed in various packaging applications where a simple, cost-effective, and often re-closable seal is desired.

The specific mechanism of a vikförslutning can vary. It might involve interlocking folds, where one part of the packaging is inserted into a slot or under another flap, creating a self-locking closure. Alternatively, it could rely on friction or the inherent stiffness of the material to maintain the seal. In some cases, adhesive or tape might be used in conjunction with the folding to enhance security and prevent accidental opening.

Vikförslutning is frequently seen in food packaging, such as cereal boxes, envelopes, and certain types of mailers. Its advantages include ease of use, the ability to be opened and re-closed without specialized tools, and its minimal material requirements. The effectiveness of a vikförslutning depends on the design of the packaging, the properties of the material used, and the precision of the folding process. It is a practical and widely adopted sealing method in the packaging industry.