Knowledge

1, Design basis and dimensional accuracy At the beginning of injection mold design, it is necessary to first clarify the design basis of the product, including dimensional accuracy

1, Process principle Cast plastic: Cast plastic usually refers to a product obtained by pouring liquid plastic into a mold and then cooling and solidifying it to obtain the desired

1, Pipes and rods Extrusion molding plays an important role in the production of pipes and bars. Pipe material refers to hollow products with circular or other shapes in cross-sect

1, Definition and Basic Principles Molding: Molding is a process of transforming raw materials (such as plastics, rubber, ceramics, etc.) into products with specific shapes, sizes,

1, Basic principles of intrusion molding Intrusion molding, as the name suggests, is a processing technique that involves injecting molten plastic into a mold through a specific me

1, Widely used in the field of household appliances In the field of household appliances, injection molding technology is widely used to manufacture various casings and internal co

1, The origin and early development of extrusion molding The origin of extrusion can be traced back to the 17th century, when the French began to use a manual screw press to extrud

1, High die loss and cost During the extrusion molding process, the mold is a key component that determines the shape and size of the product. However, the mold will bear enormous

1, High precision and complex design The first notable feature of the mold is its high precision and complex design. The manufacturing process of molds usually requires the use of

1, Definition and composition of toy molds Toy molds, in short, are tools used to manufacture toys made of materials such as plastic, rubber, fiberglass, etc. It is usually compose

1, Definition and classification of precision injection molds Precision injection molds, as the name suggests, refer to molds used for producing high-precision, high-quality inject

1, Material selection and cost considerations The main material used for LEGO bricks is food grade engineering plastic ABS (acrylonitrile butadiene styrene copolymer). This materia