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Showing posts from September, 2023

5 Reasons Why You Need to Clean Molds in Production

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  Molds are one of the most common types of complex manufacturing tooling and the most crucial component of injection molding equipment. A lot of products made of metal, rubber, various plastics & other materials are obtained by pressing measuring blanks or injecting a dosed amount of molten raw materials into the inner space of a closed form - between a fixed matrix and a punch capable of making translational movement. To ensure the operability of injection molding equipment, a necessary service operation is the periodic cleaning of molds. According to the  Mold manufacturers in China , it is done by adhering fragments of raw materials, carbon deposits, scale, and other deposits on internal surfaces. Traditi onal Methods of Cleaning Molds Contaminants on the walls of detachable injection molds and supply channels of molten raw materials are removed using solutions of active chemical liquids or mechanically. These methods are imperfect, since mechanical cleaning is ham...

What are Sink Marks in Injection Molding?

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Injection molding is an excellent manufacturing process for producing aesthetic rapid prototyping and plastic manufacturing parts. However, if the manufacturing process is not strictly controlled, there may be sink marks or other defects in the plastic molded products. So what is a sink mark in injection molding? Keep reading as we the top  injection mold supplier in China ,  provide answers to these questions & the essential things you need to know about Sink Marks.  Sink mark in injection molding Sink marks are surface defects in injection molded parts that have varying wall thicknesses. In turn, sink mark injection molding occurs in the thick part of the molded part, and this defect looks like a dimple or groove on its surface. A thicker section of the product means that it contains more parts. In addition, these thicker areas extend the cooling time. In contrast, the outer part of a plastic part that is in contact with mold steel often cools very quickly. As...

Mold Inserts in CNC Machining: A Key Component in Precision Manufacturing

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CNC machining is a precise and efficient method used in various industries to create  custom-machined parts  and components with high accuracy. One essential element that contributes significantly to the precision of CNC machining is mold inserts. In this article, we will explore the significance of mold inserts in CNC machining and how they play a crucial role in achieving precision in manufacturing processes. Understanding Mold Inserts Mold inserts are specialized components used in CNC machining to create specific features or details within a larger part. These inserts are designed to fit precisely into a mold or cavity, allowing for the creation of intricate shapes, patterns, and fine details that would be challenging to achieve through traditional machining methods. The Role of Mold Inserts Precision and Detail : Mold inserts enable CNC machines to produce custom-machined parts with exceptional precision and intricate details. They are particularly useful...