News

  • Serbian company spoke well of TONVA Christmas ball blow molding machine

    This is a new factory located in Serbia, which is dedicated to the production of Christmas balls and Christmas decoration supplies. After receiving the orders from customers, we worked out the production plan for the production demand of customers. At the same time, we provided customers with pro...
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  • Influencing factors of blow molding machines.

    The process of  blow molding is complex, and there are many factors affecting the quality of products, which generally include the shape of products, the performance of raw materials and the process parameters of processing molding. Although there are many factors affecting the product performanc...
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  • Shape and technology of plastic bottle for medicinal use

    Pharmaceutical plastic bottles should have enough stiffness and beautiful appearance, which can attract the attention of users in the appearance, and ensure that consumers can have numerous choices and usability in use. The most common shape of medicinal plastic bottles is round, square, ova...
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  • The future trend of blow molding machine industry

      As the demand for all kinds of plastic bottles grows in China, so does the blow molding industry. In recent years, the sales volume of blow molding machine is better than before on the development road. At present, the manufacturers of blow molding machine have developed their own core sys...
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  • Technical requirements for plastic bottles for medicinal use

      Technical requirements for plastic bottles for medicinal use. Pharmaceutical plastic bottles are generally made of PE, PP, PET and other materials, which are not easily damaged, good sealing performance, moisture-proof, sanitary, and meet the special requirements of drug packaging. They ca...
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  • In the process of blowing mold processing, what are the main factors that will affect the product?

    In the process of blowing mold processing, the factors that will affect the product mainly include blowing pressure, blowing speed, blowing ratio and blowing mold temperature. Blow molding mold processing 1. In the process of blowing, the compressed air has two functions: one is to use the pressu...
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  • How to choose plastic tray manufacturers

    With the continuous development of manufacturing industry, in recent years, the product types of plastic trays are upgrading, and the number of plastic tray manufacturers is also increasing. Tray is the primary job of vehicles in the logistics system, domestic enterprises for logistics is more an...
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  • Blow mold design and injection mold similarities and differences, should pay attention to what?

    1. Blow molding mold design process is different, blow molding mold design is injection + blowing;  Injection molding is injection + pressure;  Roll molding is extrusion + pressure;  Blow molding must have the head left by the suction pipe, injection molding must have a gate section, rolling plas...
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  • Lego promotes sustainability with sustainable bricks made from recycled PET

    A team of more than 150 people is working to find sustainable solutions for Lego products.  Over the past three years, materials scientists and engineers have tested more than 250 PET materials and hundreds of other plastic formulations.  The result was a prototype that met several of their quali...
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  • Beverage bottle blow molding mold custom hollow blow molding products how to control the wall thickness?

    Drink bottle blow molding mold custom hollow blow molding is extruded from the extruder, is still in the softening state of the tubular hot plastic plastic billet into the molding mold, and then through the compressed air, the use of air pressure to make the billet deformation along the mold cavi...
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  • Mold steel -(bottle embryo mold /PET mold/tube blank mold/injection mold/plastic mold)

    Mould steel -(bottle embryo mould /PET mould/tube billet mould/injection mould) Definition of steel   Steel refers to the iron carbon alloy with carbon content of 0.0218% ~ 2.11%.  Alloy steel can be obtained by adding Cr,Mo,V,Ni and other alloy components into ordinary steel, and all our m...
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  • Multilayer co-extrusion blow molding

    What is multi-layer co-extrusion blow molding? What is multi-layer co-extrusion blow molding?  Multi-layer co-extrusion and blow molding is the technology of making hollow containers by blow molding by using more than two extruders to melt and plasticize the same or dissimilar plastics in differ...
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