Essential Vocabulary in Thermoflex Sealing > 자유게시판

Flexible packaging wrapping is a widely populated method in multiple industries, particularly for food and beverage. Despite its widespread use, many people are uninformed with the terminology used in this sector. In this article, we will break down some essential phrases associated with shrink film securing.

One of the most primary terms you will encounter is 'film gauge', شیرینگ حرارتی which refers to the thickness of the shrink film. Typical film gauges cover from 1 to 10 mils, with the thinner gauge pointing to a thinner film. Thinner films are generally more suitable for compact products, while thicker films are used for larger or bulkier items.

Another critical term is 'film lay-flat,', which assesses the span of the film after it has been condensed and aligned. This characteristic is vital when opting a shrink material, as it must fit within the securing machinery or containers. For instance, a film with a span of 12 inches may not shrink to the desired 6 inches due to the material's elasticity.

A common term you may have encountered is 'shrink ratio', which signals the decrease in film size after shrinking. Most shrink films have a contraction rate of 2-4:1, meaning that a 12-inch long film will reduce to 3-6 inches once it has been shrunk at the correct temperature.

'Clamshell' and 'boxpack' are terms often employed in place of in shrink packaging. However, the terms point to different designs. Clamshell wrapping is customarily used for miniature to intermediate-sized items, such as cell phones. On the other hand, quad packaging involves four facings of material that are condensed to form a polygonal or rectangular box for bulkier items.

Another critical principle in shrink film packaging is 'orientation', which refers to the direction of the film's polymer chains. In securing, an unstructured film will offer a higher amount of tenacity and elasticity, making it fitting for products that are liable to pressure or effect, such as bottles. A uniaxially or unoriented film, on the other hand, has been elongated and aligned in distinct bearings, giving it improved visibility, obstruction and operational properties.

In conclusion, understanding the jargon associated with shrink film packaging can significantly augment your appreciation and appreciation of this extensively used securing method. From film gauge to orientation, familiarity with these terms can facilitate it easier to navigate the securing process and select the ideal shrink film for your unique product requirements.