Industry News-Ningbo Konger Machinery - Two-Color Injection Molding Machine Expert

[Industry News] 2026-05-21

Analysis of Injection Molding Defects: Causes of Glass Fiber Marks and Professional Solutions from Konger

In the injection molding production of glass fiber reinforced plastics (PA+GF, PP+GF), glass fiber mar s, also nown as floating fibers, are common.

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[Industry News] 2026-05-10

Causes and Improvement Solutions for Black Spot and Streak Defects on Injection Molded Product Surfaces

These defects seriously damage the surface appearance of products, lead to failure in dimensional and visual inspection, and directly reduce the pr.

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[Industry News] 2026-03-31

Complete Guide to Causes and Solutions for White Spots (Unmelted Particles) at Injection Molding Gates

In injection molding production, the appearance of unmelted resin particles (white spots) near the gate is a frequent defect that seriously...。

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[Industry News] 2026-03-31

Guide to Solving Burn Defects in Injection Molded Products | Konger Helps Enterprises Reduce Rejection Rate

It not only severely impairs the product s aesthetic quality and structural performance but also leads to higher rejection rates, raw material wast.

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[Industry News] 2026-03-19

Cracking, Partial Fracture and Easy Breakage on Plastic Product Surfaces Detailed Cause Analysis + Improvement Solutions

I，Detailed Cause Analysis 1.

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[Industry News] 2026-03-17

Causes and Solutions for Bubble Defects in Injection Molded Products

It aims to provide customers with professional and practical guidance on troubleshooting and resolving bubble defects in injection molded products.

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[Industry News] 2026-03-17

Cause Analysis and Solutions for Discoloration, Scorching and Raw Material Degradation of Products in Injection Molding Process

The core causes and practical countermeasures are summarized below to help troubleshoot and solve problems quic ly，Main Causes A.

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[Industry News] 2026-03-16

Cause Analysis and Improvement Measures for Torsion and Twisting Deformation of Products During Injection Molding

During the enterprise injection molding production process, torsion or twisting of products after ejection is a common quality defect of pl...。

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[Industry News] 2026-03-10

Summary of Causes and Practical Solutions for Flash (Burr/Excess Material) on Injection Molded Products

Flash (also nown as burr or excess material) is one of the common surface defects in injection molding production. Its main cause is: molten plast...。

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[Industry News] 2026-03-10

Causes and On-Site Solutions for Ejector Whitening (Ejector Pin Whitening) in Injection Moldin

During injection molding production, ejector whitening (also nown as ejector pin whitening mar ) is a common surface defect. It appears as whitish...。

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