Injection molding knowledge, built from real work

Solve molding problems with people who understand the process.

Explore practical discussions on defects, processing, materials, molds, machines, quality, and production—shared by the professionals working with them every day.

Explore discussions Ask in the app

Shop-floor focused Accepted solutions Built for professionals

Technical Community

From visible defect to practical next step.

Show the issuePart photos and clear symptoms

Share the processMaterial, machine, mold, and settings

Build reusable knowledgeHelpful replies and accepted solutions

Knowledge areas

Browse the work behind better parts

View all discussions

Defect troubleshootingDiagnose visible part problems Process optimizationImprove stability and repeatability Technical Q&AAsk working molding professionals

Community knowledge feed

Recent technical discussions

Questions, solved cases, process tips, and practical experience from the molding community.

Ask Community

Newest Most Helpful Process Tips Defect Cases Q&A

Abderouf berkane

@abderouf_berkane_process_engineer_2737 · 12 Oct 2026

Open discussion

QUESTION

The welding are not complet

Hello sir pleade i am wirking fuit box i try to solve this problem but no solution i add the pressur even temprature also flow and time injection but all the fruit box are good onley 2 place no welding

Rabah

@rabah_manager_5289 · 4 Oct 2026

Open discussion

QUESTION

eva18%

After the product is ejected, surface shrinkage appears about 5 seconds later.

1 / 3

#InjectionMolding

Rohit

@rohit_maintenance_technician_3616 · 23 Sept 2026

Open discussion

QUESTION

Cigarette lighter

koi cigarette lighter se hai kya

#PlasticInjectionMolding

solomon

@solomon_machine_operator_5917 · 27 Aug 2026

Open discussion

QUESTION

Weldline

Too low mold temprature water

Process context

pvc 600T 1 cavity Burn marks Production

#Molding