insights

[vc_row][vc_column][vc_custom_heading source=”post_title”][vc_column_text] Cracking is a common defect of plastic products, and the main reason is due to stress deformation. There are mainly residual stresses, external

[vc_row][vc_column][vc_custom_heading source=”post_title”][vc_column_text] First, the two-color injection molding machine consists of two sets of plastic injection devices with the same structure and specifications. The nozzles need

[vc_row][vc_column][vc_custom_heading source=”post_title”][vc_column_text] The traditional two-color injection mold has two forms: “punch shift” and “punch rotation”. First, the “male shift” mold has two female molds and

[vc_row][vc_column][vc_custom_heading source=”post_title”][vc_column_text] The gas-assisted injection molding system uses an inert gas (usually nitrogen) directly injected into the plasticized plastic in the cavity through the sectional

[vc_row][vc_column][vc_custom_heading source=”post_title”][vc_column_text] First,recycled low density polyethylene (LDPE) process LDPE, the scientific name of high-pressure polyethylene, generally refers to plastic packaging film. Such as: woven bag

[vc_row][vc_column][vc_custom_heading source=”post_title”][vc_column_text] The problem of shrinkage of plastic parts (surface shrinkage and internal shrinkage) is due to defects caused by insufficient filling of the melt

[vc_row][vc_column][vc_custom_heading source=”post_title”][vc_column_text] The surface of the part is left with tool marks and wear marks where stress is concentrated and is the source of crack

[vc_row][vc_column][vc_custom_heading source=”post_title”][vc_column_text] Compared with other molds, the injection mold has a more complex and precise structure and requires higher requirements for operation and maintenance. Therefore,

[vc_row][vc_column][vc_custom_heading source=”post_title”][vc_column_text] There are three main types of machine tools used in grinding: surface grinders, internal and external cylindrical grinders, and tool grinders. The grinding