문제 및 해결책

일반적인 플라스틱 재료 문제에 대한 실질적인 답변

기사 둘러보기 →

Q

Part Tearing During Demolding

A

This problem is a typical manifestation of part tearing during demolding in the RIM process; the core of the solution lies in ensuring the precise ratio and full mixing of the two components, while controlling the reaction temperature and curing conditions within the optimal window. It is recomme...

Molds & Tooling demolding draft anglemold polishingholding pressurecooling timerelease agent

Q

Uneven Part Density

A

This problem is a typical manifestation of uneven part density in the RIM process; the core of the solution lies in ensuring the precise ratio and full mixing of the two components, while controlling the reaction temperature and curing conditions within the optimal window. It is recommended to st...

Molds & Tooling bubbleraw '2079851475616104451back pressure controlvacuum shrinkage cavitymold venting

Q

Reaction Exotherm Out of Control

A

This problem is a typical manifestation of reaction exotherm out of control in the RIM process; the core of the solution lies in ensuring the precise ratio and full mixing of the two components, while controlling the reaction temperature and curing conditions within the optimal window. It is reco...

Molds & Tooling reaction exotherm out of controltemperaturemold

Q

Improper Mold Temperature Control

A

This problem is a typical manifestation of improper mold temperature control in the RIM process; the core of the solution lies in ensuring the precise ratio and full mixing of the two components, while controlling the reaction temperature and curing conditions within the optimal window. It is rec...

Molds & Tooling mold temperatureheating systemthermocoupletemperature uniformityheating tube

Q

Insufficient Release Agent

A

This problem is a typical manifestation of insufficient release agent in the RIM process; the core of the solution lies in ensuring the precise ratio and full mixing of the two components, while controlling the reaction temperature and curing conditions within the optimal window. It is recommende...

Molds & Tooling demolding draft anglemold polishingholding pressurecooling timerelease agent

Q

Poor Venting

A

This problem is a typical manifestation of poor venting in the RIM process; the core of the solution lies in ensuring the precise ratio and full mixing of the two components, while controlling the reaction temperature and curing conditions within the optimal window. It is recommended to start tro...

Molds & Tooling vent groovegas back pressureoverflow wellvacuum ventingvent depth

Q

Mold Leakage

A

This problem is a typical manifestation of mold leakage in the RIM process; the core of the solution lies in ensuring the precise ratio and full mixing of the two components, while controlling the reaction temperature and curing conditions within the optimal window. It is recommended to start tro...

Molds & Tooling mold leakagemold

Q

Inaccurate Metering Pump Metering

A

This problem is a typical manifestation of inaccurate metering pump metering in the RIM process; the core of the solution lies in ensuring the precise ratio and full mixing of the two components, while controlling the reaction temperature and curing conditions within the optimal window. It is rec...

Molds & Tooling bubbleraw '2079851475616104451back pressure controlvacuum shrinkage cavitymold venting

Q

Chain Extender Dosage Problem

A

This problem is a typical manifestation of chain extender dosage problems in the RIM process; the core of the solution lies in ensuring the precise ratio and full mixing of the two components, while controlling the reaction temperature and curing conditions within the optimal window. It is recomm...

Molds & Tooling chain extender dosage problem

Q

Shrinkage Warpage

A

Warpage is macroscopic bending caused by inconsistent shrinkage of various parts of the part. The solution ideas are: achieve uniform cooling of all parts during the cooling stage (cooling water channel optimization), adopt symmetrical layout and isotropic design in structural design (wall thickn...

Molds & Tooling warpage deformationcooling uniformityresidual stressgate symmetryannealing

이전 1 ... 144 145 146 147 148 149 150 151 다음

카테고리

전체 주제 11636 Material Drying 1439 Injection Molding 1506 Molding Process 740 Molds & Tooling 1506 Processing Machinery 2025 Extrusion & Post 2239 Blow Molding 315 Thermoforming 141 Material Analysis 1343 Production & Quality 382