Problem & Solution

Practical answers to common plastic material challenges

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Q

Abnormal High-frequency Dielectric Properties of Products

A

This problem is a typical manifestation of abnormal high-frequency dielectric properties of products in transfer molding. The core of the solution lies in the reasonable design of the runner and gate system, the effective transmission of transfer pressure, and the uniform control of mold temperat...

Material Drying bubblesraw '2079851475616104451back pressure controlvacuum shrinkage cavitymold venting

Q

Transfer Plunger Crawling

A

This problem is a typical manifestation of transfer plunger crawling in transfer molding. The core of the solution lies in the reasonable design of the runner and gate system, the effective transmission of transfer pressure, and the uniform control of mold temperature. It is recommended to start ...

Molds & Tooling transfer pressureplunger wearbarrelgate sizerunner balance

Q

Cross-sectional Density Gradient of Products

A

This problem is a typical manifestation of cross-sectional density gradient of products in transfer molding. The core of the solution lies in the reasonable design of the runner and gate system, the effective transmission of transfer pressure, and the uniform control of mold temperature. It is re...

Molds & Tooling shrinkage ratewall thickness designcooling water channelsholding pressuredimensional accuracy

Q

Mold Core Offset

A

This problem is a typical manifestation of mold core offset in transfer molding. The core of the solution lies in the reasonable design of the runner and gate system, the effective transmission of transfer pressure, and the uniform control of mold temperature. It is recommended to start troublesh...

Molds & Tooling transfer pressureplunger wearbarrelgate sizerunner balance

Q

Corrosion of Metal Inserts in Products

A

This problem is a typical manifestation of corrosion of metal inserts in products in transfer molding. The core of the solution lies in the reasonable design of the runner and gate system, the effective transmission of transfer pressure, and the uniform control of mold temperature. It is recommen...

Material Drying degree of curecatalyst dosagemold temperaturecuring timepost-curing

Q

Cold Material Blockage in Runners

A

This problem is a typical manifestation of cold material blockage in runners in transfer molding. The core of the solution lies in the reasonable design of the runner and gate system, the effective transmission of transfer pressure, and the uniform control of mold temperature. It is recommended t...

Molds & Tooling cold slug marknozzle temperaturecold slug wellmold temperaturepoor gloss

Q

Gate Erosion

A

This problem is a typical manifestation of gate erosion in transfer molding. The core of the solution lies in the reasonable design of the runner and gate system, the effective transmission of transfer pressure, and the uniform control of mold temperature. It is recommended to start troubleshooti...

Molds & Tooling transfer pressureplunger wearbarrelgate sizerunner balance

Q

Carbon Buildup on the Inner Wall of the Barrel

A

This problem is a typical manifestation of carbon buildup on the inner wall of the barrel in transfer molding. The core of the solution lies in the reasonable design of the runner and gate system, the effective transmission of transfer pressure, and the uniform control of mold temperature. It is ...

Molds & Tooling carbon buildup on the inner wall of the barreltemperature

Q

Plunger End Face Damage

A

This problem is a typical manifestation of plunger end face damage in transfer molding. The core of the solution lies in the reasonable design of the runner and gate system, the effective transmission of transfer pressure, and the uniform control of mold temperature. It is recommended to start tr...

Molds & Tooling transfer pressureplunger wearbarrelgate sizerunner balance

Q

Uneven Density of Pre-pressed Preforms

A

This problem is a typical manifestation of uneven density of pre-pressed preforms in compression molding. The core of the solution lies in the reasonable preheating of the material and the guarantee of fluidity, as well as the precise matching of mold temperature and molding pressure. It is recom...

Material Drying uneven preform densitypressuremold

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