Most of the wear of the conical twin screw barrel occurs in the high pressure area, especially in the transition section and the last few turns of the metering section. These areas are prone to wear because the high pressure will cause the conical t...
Read MoreThe main points that need to be paid attention to during the use of the cone twin barrel screw are as follows: 1. When the injection molding machine is started, the injection molding machine should be fully preheated. When the predetermined temperat...
Read MoreCompared with ordinary single-screw extruders and parallel twin-screw extruders, the counter-rotating conical twin-screw extruder (hereinafter referred to as "cone twin") has its unique characteristics of large feeding area, large compression ratio,...
Read MoreThe process of the conical twin-barrel screw is one of the more commonly used in recent years. The conical twin-barrel screw is a process combination product with excellent corrosion resistance and wear resistance of the screw. High-speed spraying e...
Read MoreThe basic working principle of the injection molding machine can be understood as the plastic material is uniformly plasticized in the cylinder, and then the injection molded product is obtained through injection, liquid filling, pressure holding, a...
Read MoreStandardEach fastener product must involve some standards in several aspects: 1) Standards for fastener product dimensions: specify the content of the basic dimensions of the product; for threaded products, it also includes the basic dimensions of ...
Read MoreCore tip: For the threads of triangular screws used in fasteners, the three major elements of tooth form, diameter and pitch are all load standard threads called standard threads, tolerance zones and thread marks of standard threads For the threads ...
Read MoreSurface treatment types of non-standard bolts: Surface treatment is the process of forming a covering layer on the surface of the workpiece through a certain method. Its purpose is to give the product surface a beautiful and anti-corrosion effect. T...
Read MoreSpeaking of hexagon head bolts, it is a very big concept. Hexagon head bolts are divided into extra hexagon bolts and inner hexagon bolts, which are commonly used fasteners and are mainly used for fastening mechanical equipment. Regardless of whethe...
Read More
Copyright © 2020 Ningbo Jinyi Precision Machinery Co., Ltd. All Rights Reserved
China Screw Barrels Manufacturers
Screw Barrels Suppliers