Problem & Solution

Practical answers to common plastic material challenges

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Q

Inaccurate thermocouple temperature measurement

A

This problem is a typical manifestation of inaccurate thermocouple temperature measurement in compression molding; the core of the solution lies in proper preheating of the material and assurance of flowability, as well as precise matching of mold temperature and molding pressure. It is recommend...

Molds & Tooling inaccurate thermocouple temperature measurement

Q

Mold heating tube failure

A

This problem is a typical manifestation of mold heating tube failure in compression molding; the core of the solution lies in proper preheating of the material and assurance of flowability, as well as precise matching of mold temperature and molding pressure. It is recommended to adjust coordinat...

Molds & Tooling mold heating tube failuremold

Q

Difficult mold opening

A

This problem is a typical manifestation of difficult mold opening in compression molding; the core of the solution lies in proper preheating of the material and assurance of flowability, as well as precise matching of mold temperature and molding pressure. It is recommended to adjust coordinately...

Molds & Tooling flashclamping forceparting line gapcavity internal pressureburr

Q

Product surface ripples

A

This problem is a typical manifestation of product surface ripples in compression molding; the core of the solution lies in proper preheating of the material and assurance of flowability, as well as precise matching of mold temperature and molding pressure. It is recommended to adjust coordinatel...

Molds & Tooling product surface ripplestemperaturemold

Q

Cracking at product fillets

A

This problem is a typical manifestation of cracking at product fillets in compression molding; the core of the solution lies in proper preheating of the material and assurance of flowability, as well as precise matching of mold temperature and molding pressure. It is recommended to adjust coordin...

Molds & Tooling draft anglemold polishingholding pressurecooling timerelease agent

Q

Poor product parallelism

A

This problem is a typical manifestation of poor product parallelism in compression molding; the core of the solution lies in proper preheating of the material and assurance of flowability, as well as precise matching of mold temperature and molding pressure. It is recommended to adjust coordinate...

Molds & Tooling feeding amountmaterial flowabilityweighing accuracyhopper bridgingmaterial distribution

Q

Product dimensions out of tolerance

A

This problem is a typical manifestation of product dimensions out of tolerance in compression molding; the core of the solution lies in proper preheating of the material and assurance of flowability, as well as precise matching of mold temperature and molding pressure. It is recommended to adjust...

Molds & Tooling shrinkage ratewall thickness designcooling water channelsholding pressuredimensional accuracy

Q

Mold cavity scoring

A

This problem is a typical manifestation of mold cavity scoring in compression molding; the core of the solution lies in proper preheating of the material and assurance of flowability, as well as precise matching of mold temperature and molding pressure. It is recommended to adjust coordinately fr...

Molds & Tooling draft anglemold polishingholding pressurecooling timerelease agent

Q

Large internal stress in product

A

This problem is a typical manifestation of large internal stress in product in compression molding; the core of the solution lies in proper preheating of the material and assurance of flowability, as well as precise matching of mold temperature and molding pressure. It is recommended to adjust co...

Molds & Tooling shrinkage ratewall thickness designcooling water channelsholding pressuredimensional accuracy

Q

Product edge burrs

A

This problem is a typical manifestation of product edge burrs in compression molding; the core of the solution lies in proper preheating of the material and assurance of flowability, as well as precise matching of mold temperature and molding pressure. It is recommended to adjust coordinately fro...

Molds & Tooling flashclamping forceparting line gapcavity internal pressureburr

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