Knowledge

Basic structure of mold Firstly, we need to understand the basic structure of the mold. A mold usually consists of two parts: a moving mold (also known as a male mold or lower mold

A 2-cavity mold, as the name suggests, refers to two independent and identically shaped cavities (mold cavities) inside the mold. These two cavities can be used for injection moldi

A cavity mold, as the name suggests, refers to a mold with a specific shape and size inside, used to accommodate and shape raw materials (such as plastic, metal melt, or composite

1, The Material and Injection Molding Process of Lego Blocks The main material of LEGO bricks is high standard ABS plastic, which is a universal plastic with excellent durability,

1, Appearance of injection molding machine Injection molding machine, as the name suggests, is a machine used to inject molten plastic into molds and solidify it through cooling to

1, Process parameter setting and verification The setting of injection molding process parameters is the first and most critical step in verifying the process. These parameters inc

1, The influence of the properties of plastic materials on injection molding Firstly, it should be clarified that the properties of plastic materials are one of the key factors det

1, Appearance inspection Visual inspection is the first and most intuitive step in verifying injection molded parts. It mainly focuses on the surface quality of injection molded pa

1, Observation of appearance and form The most direct way is to determine whether an object has formed by observing its appearance. Shaped objects usually have a complete shape con

1, Observe the appearance features 1. Mold line marks During the injection molding process, plastic melt is injected into the mold cavity through the sprue of the mold and forms th

1, Polypropylene (PP) Polypropylene (PP) is a semi crystalline thermoplastic known for its excellent processability and wide range of applications. In injection molding, PP is high

1, Household and daily necessities 1. Kitchen supplies In the kitchen, many plastic products such as fresh-keeping boxes, tableware, water cups, kettles, etc. are manufactured thro