Molding components refer to the mold parts that directly come into contact with plastic to form products, such as cavities, cores, sliding blocks, inserts, angle lifters, side core-pulls, etc. The mat...
Plastic parts without rounded corner designFor all surfaces or internal connection parts of plastic parts, use rounded transitions as much as possible without causing sink marks. This avoids stress co...
(1) Plastic parts need a draft angle. When the mold opens, we need the plastic part to come out smoothly from the cavity and core. Without a draft angle, the part might stick to the mold, or get messe...
Design of Exhaust SystemThe exhaust system plays a crucial role in ensuring the quality of molded products. The exhaust methods include the following:1. Utilizing exhaust grooves: These are typically ...
Mold designers shall meticulously carry out mold design in strict accordance with the abovementioned references and requirements provided by the client. During the design process, each requirement sha...
Design BasisThe main basis for mold design is the plastic product drawings and physical samples provided by the customer. Mold designers must conduct a detailed analysis and understanding of the produ...
(1) Layout of the venting1) For injection molding machines with a clamping force of 1000 kN or below, the distance between the venting should be 50mm; for machines with a clamping force above 1000 kN,...
PBT (Polybutylene Terephthalate) has the following performance characteristics:(1) Appearance and DensityPBT is typically white or light yellow in color and has a glossy surface. Its density ranges fr...
The position of the gate is constrained by the appearance requirements of the molded products. Some surfaces of the product have strict aesthetic standards, which either prohibit the placement of gate...
1. The Gating System Design as a Key Issue in Injection Mold DesignThe gating system, which can be categorized into conventional (cold runner) and runnerless systems, is crucial in injection mold desi...
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