What core parameters should a high-quality injection molding machine have?

    1、 Technical parameters of clamping parts

    (1) Clamping force: lock the mold to overcome the maximum locking force of the melt expansion mold

    (2) Forming area: refers to the maximum projection area of the clamping force under a certain pressure of the master die

    (3) Opening force: the maximum force to open the mold to take out the product

    (4) Open stroke: the maximum distance that the template can be moved to eject the product

    (5) Template size: installation plane size of front and rear molds and mobile molds

    (6) Capacity factor: the maximum and minimum thickness of the mold installed on the injection molding machine

    (7) Template opening distance: the maximum and minimum opening distance of fixed template and operation template of injection molding machine.

    (8) Lever spacing: horizontal and vertical internal spacing of mechanical lever (mm)

    2、 Technical parameters of injection molding machine parts

    (1) Screw diameter: the outer diameter of the screw

    (2) Effective length of screw: the thread length of screw (mm) is usually expressed in L

    (3) Screw long axis diameter ratio L / D: the ratio of effective length and diameter of screw

    (4) Screw compression ratio V 2 / V 13360 screw supply section first screw groove volume V2 large measuring section up to 1 slot volume V1 ratio

    (5) Injection stroke: the maximum distance the screw moves and the maximum distance the screw retreats

    (6) Theoretical injection volume: product of screw head JE area and maximum injection stroke

    (7) Injection volume: maximum weight of PS injected by screw at one time (g)

    (8) Injection pressure: maximum pressure of head pre melting during injection, MPa

    (9) Injection speed: maximum speed of screw movement during injection (mm / s)

    (10) Injection time: the minimum time for the screw to complete the injection stroke during injection

    (11) Injection speed: theoretical volume of injection per unit time; Screw size area full speed

    (12) Screw speed: the lowest speed range of screw during material plasticization

    (13) Plasticizing capacity: the maximum weight of plasticizable material per unit time

    (14) Screw torsion: the maximum torque driven by the screw when the material is plasticized (n / M)

    (15) Nozzle elongation: the length of the template and die installation plane before nozzle expansion

    3、 Overall performance parameters:

    (1) Maximum driving power of motor: power of driving pump motor (kw)

    (2) Fuel tank capacity: the rated capacity of the fuel tank of the hydraulic system

    (3) Machine volume: the maximum length, height and width of the machine shape

    (4) Weight: total weight of injection molding machine