• Plastic bottle cap appearance knowledge introduction

    Structures such as grooves and reinforcing ribs should be designed so as not to cause inconvenience to the printing operation. The oval-shaped plastic bottle cap has higher rigidity, but the manufacturing cost of the mold is higher. Therefore, in ord...

  • Attention when using plastic bottle caps

    Plastic bottle caps are often seen in our daily life, which can effectively seal and prevent the contents of the bottle from leaking. When we choose beverages packaged with plastic caps, we also need to prevent things from entering the beverage durin...

  • The main points of the operation of plastic bottle cap gaskets when sealing bottles

      Bottle cap gaskets are generally used in wine packaging and sealing. Different bottle caps will use different bottle cap gaskets. Glass wine bottle caps should pay attention to the key points of use.         When the wine bottle uses a metal cover,...

  • Selection of raw materials for plastic bottle caps

    There are many raw materials that can be used to make plastic bottles, and what kind of raw materials should be selected should be determined according to factors such as different uses, functions, and characteristics of the plastic bottles. PET: PET...

  • Specific characteristics of plastic bottle cap sealing tools

    Everyone will touch and use plastic bottle caps. Generally, we are more concerned about whether the small plastic bottle caps can really play a leak-proof role, and at the same time can protect the liquid or other things in the container from spillin...

  • The advantages and development of PE plastic bottles in food packaging

    My country's PET production scale is far behind several major foreign manufacturers. In the 1980s, my country gradually introduced from abroad the excellent PET resin synthesis equipment of 10,000 tons to hundreds of thousands of tons, and the qualit...

  • Factors for the fading of plastic bottles and plastic products

    1. Lightfastness The light resistance of the colorant directly affects the fading of the product. For outdoor products exposed to strong light, the light resistance (light fastness) level of the colorant used is an important indicator. The light resi...

  • Characteristics of flexographic printing of plastic bottle caps

    1. Realize the four-color printing of the bottle cap: In people's impression, the printing on the surface of plastic bottle caps is generally done by pad printing, and most of them are simple words and color blocks, and the colors are relatively mono...