• Why is the mold thimble easy to break

    Why is the mold thimble easy to break

    The ejector pin is used to eject the product so that it can be ejected from the mold cavity. Principle of ejection: ejection originates from the injection molding machine, the ejector plate pushes the ejector rod, and the ejector rod pushes the product out. However, (99)% of the ejector pins of the ... read more

    Jun 24,2021 News
  • Mold insulation method and mold temperature control

    Mold insulation method and mold temperature control

    Many molds, especially engineering thermoplastics, work at extremely high temperatures, such as 80 degrees Celsius or 176 degrees Fahrenheit. If the mold is not insulated, the heat loss of the air and the injection molding machine can easily be as much as the heat loss of the injection cylinder. The... read more

    Jun 17,2021 News
  • How are PET plastic bottles made?

    How are PET plastic bottles made?

    There are many methods used to make PET plastic bottles, but the most common method can be broken down into the following steps: Step 1: First heat the PET to melt it into a molten state, and then put it into a tubular mold. This process is called injection molding. Once the PET becomes the same sha... read more

    Jun 11,2021 News
  • How are PET plastic bottles made

    How are PET plastic bottles made

    What is a PET plastic bottle? PET is the abbreviation for polyethylene terephthalate, and polyethylene terephthalate is used to make 70% of the soft drink bottles produced worldwide. This makes it the most popular choice globally, making it far ahead of competitors in aluminum and glass. Polyethylen... read more

    Jun 04,2021 News
  • Causes and solutions of common problems in PET preform molds

    Causes and solutions of common problems in PET preform molds

    Phenomenon 1: PET preform is opaque Reason: It may be because the raw material is dry and insufficiently plasticized; or mixed with other plastics, the purity is not high; and the temperature of the material is too low, which causes the PET preform to be opaque. Solution: Check whether the temperatu... read more

    Apr 23,2021 News