Knowledge

What is the bubble wrap?** **Introduction Bubble wrap is a popular packaging material that is widely used to protect delicate items during shipping and transportation. It is a cush

What is a stretch film roll used for? Stretch film rolls, also known as stretch wrap, are widely used in various industries for packaging and securing goods during transportation o

How do you manufacture envelopes? Envelopes are an essential part of our daily communication needs. Whether its mail or greeting cards, envelopes serve as a protective outer coveri

Introduction Air bubbles inside a liquid are a common sight, and they exist because air is less dense than the surrounding liquid. The excess pressure in an air bubble inside a liq

Introduction Air bubbles and soap bubbles are both common sights in our daily lives, especially when it comes to cleaning and washing. However, despite the similarities in their ap

Introduction: Air bubble film, also known as bubble wrap, is a type of packaging material made of plastic with small pockets of air which are bubbles. It is widely used in packagin

Introduction Air bubble film, also known as bubble wrap, is a packaging material that consists of small air-filled bubbles trapped between two layers of plastic film. It has become

The gap between the upper and lower transfer belts used in the composite bubble film machine is as large as the thickness of the air bubble film as the thickness of the air bubble

2 The composite bubble film machine is made of high -quality polyethylene resin through a bubble film mechanism. It is also a widely used packaging material. Because the middle lay

The composite bubble film machine is a machine for producing new plastic products with light texture, good transparency, non-toxic and tasteless. Bubble film is a product that is m

The bubble film machine can add transparent and thin plastic membranes to the surface of the printing of the film. The surface of the print will be smoother, which not only increas

The bubble film machine refers to the equipment that can produce a single layer or double -layer composite air cushion film product that can be squeezed and formed by heating, extr