plastic injection toy mould car cavity molds to determine the number of

Determining the number of mold cavity
Common method to determine the number of mold cavity injection mold toys are:
(1) determine the MASTER plastic pallet mould of cavities in accordance economy;
(2) determine the number of cavities in accordance with clamping force;
(3) determine the number of MASTER egg tray mold based on the accuracy of the cavity;
(4) determine the maximum injection volume based on the number of cavities.
To ensure the mold compact and economy, to determine the number of mold cavities.

Introduction plastic injection toy mould car double injection mold parting surface

Introduce double injection mold parting surface: it single injection mold parting surface compared to the addition of a gating system for taking parting slug. Thus, called dual injection mold MASTER plastic injection mold makers surface. Double injection mold parting surface can be located in the center of the product Ge point gate area, but high cost, MASTER plastic mold manufacturer structure, requires a larger opening stroke, it is less for large injection molded plastic products.
After analysis, using a single injection mold parting surface toy structure. Because toy tram shell surface should be smooth and beautiful, so rectangular side gate.

Introduction plastic injection toy mould car

Mold Introduction
Injection mold structure in the form of toys, plastic mold is determined to ensure that the main tool for plastic shape, size, precision and surface quality, is one of the MASTER mold elements of the molding process. By injection molding can be divided into general structural features: dual injection mold parting surface and a single injection mold parting surface,
Single injection mold parting surface of introduction: Since only one parting surface, it is called a single injection mold parting surface, also called two-plate injection molding. This injection mold with a simple structure, and the most. After clamping, move, scheduled to die combination constitutes cavity side of the MASTER pvc pipe fitting mould mold sprue, runner and gate agency has launched on the parting, moving mold for plastic parts and casting system introduced slug . Simple single injection mold parting surface structure, convenient operation, but in addition to using direct gate outside the cavity gate bit Ge can choose the side of the product to release from the parting line.