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    Home > Chemicals Industry > Rubber Plastic News > A sub-mother screw injection device

    A sub-mother screw injection device

    • Last Update: 2022-08-17
    • Source: Internet
    • Author: User
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    technical field

    technical field

    The invention relates to a sub-mother screw injection molding devi.


    Background technique

    Background technique

    During the injection process of the traditional injection molding machine, the mold cavity is empty at the beginning, and the injection pressure value should be very l.


    The purpose of the present invention is to provide a sub-screw injection molding device, which can ensure a higher injection pressure while ensuring the injection volume, greatly improve the product yield, and greatly reduce the wear on the screw barrel, shorten the processing time, and sometimes It can also make the products that should be processed on a large model injection molding machine can be processed on a small one model injection molding machine, which saves costs and is convenient to u.


    Invention content:

    Invention content:

    The injection molding machine adds the corresponding raw materials according to the size of the produ.


    Application scenarios

    Application scenarios

    Suitable for LED lamps, lenses, ball valve cores, PVC, PE pipe fittings, these thick wall products are very effective

    The components of automobiles, home appliances and complex engineering plastics machines have ribs and columns, which are prone to shrinka.


    Products with deep and long cavities and runners, products that are difficult to reach after injection into the final plastic,

    Products with better fluidity like PP and PE can increase the screw to produce heavier products as long as the clamping force is sufficie.


    High-viscosity plastics such as PC can be easily processed as long as the length of the screw is appropriately lengthen.


    There are a lot of impurities or calcium carbonate in some returned materials, and the screw barrel is easy to we.


    The injection molding machine uses the largest electricity in the entire production process from the injection to the final stage and the pressure holding sta.


    figure 1

            figure 1

            Figure 2 Point A is the transition point between the female screw and the sub-screw (when the female screw non-return ring moves past this point)

            Figure 2 Point A is the transition point between the female screw and the sub-screw (when the female screw non-return ring moves past this point)

            Figure 3 The rear end of the front barrel is enlarged as a return chute

            Figure 3 The rear end of the front barrel is enlarged as a return chute

            Figure 4 The rear end of the master barrel is enlarged as a return chute

            Figure 4 The rear end of the master barrel is enlarged as a return chute

            Figure 5 Back to the front barrel (can be one or more)

            Figure 5 Back to the front barrel (can be one or more)

            Figure 6 Without non-return ring (suitable for PVC, e.


            Figure 7 Three-stage screw (separate injection screw and feeding screw)

            Figure 8 Sub-screw with rafters

            contact details:

            Changzhou New District Saien Electromechanical Equipment .


            Sun Zhimin

            13606113666

            .


            Figure 6 Without non-return ring (suitable for PVC, e.


            Figure 6 Without non-return ring (suitable for PVC, e.


            Figure 7 Three-stage screw (separate injection screw and feeding screw)

            Figure 7 Three-stage screw (separate injection screw and feeding screw)

            Figure 8 Sub-screw with rafters

            Figure 8 Sub-screw with rafters

            contact details:

    contact details:

            Changzhou New District Saien Electromechanical Equipment .


            Sun Zhimin

            13606113666

            .


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