Kev tsim kho tshuab lag luam plaub ntawv yog kev tsim kho tshuab injection molding uas siv tib neeg muaj peev xwm siv tso cai rau ob qhov chaw tshuab—ntawv nyob, ntawv mus los, thiab ntawv ntxuav—to kom zoo dua rau kev ntxuav tshuab thiab kev daws teeb meem. Qhov kev xaiv no pab tau rau ntau qhov chaw tshuab, pab tau rau kev tsim kho tshuab uas muaj qhov ntxoog, qhov av rooj ntev, lossis cov duab ntxig uas feem ntau pom hauv tsev lag luam xws li tsev lag luam khw tshuab mob thiab khw tshuab siv hluas. Kev tsim kho tshuab txhaj tshuaj muaj kev npaj yooj yim rau qhov chaw tshuab, feem ntau siv qhov chaw tshuab kub kom txo qhov tshuab tshiab thiab lub sijhawm tshuab. Cov qhov tshuab, xws li qhov tshuab leeg lossis qhov tshuab nruab, yog sawv tshuab tso rau qhov chaw kom txo qhov tshuab pom, kom meej pem. Qhov kev ruaj ntseg rau qhov chaw sov yog ib qhov tseem ceeb kom tsis txhob muaj teeb meem xws li qhov tshuab ntxoog lossis qhov tshuab nqus. Lub tshuab tsim kho tshuab, xws li tshuab cuam tshuab (xws li H13 lossis P20), yog xaiv raws li tus naj npawb tshuab, hom tshuab tshiab, thiab kev txaus siab. Tom qab ntawv, cov tshuab computer xws li CAD thiab CAE software yog siv los sim qhov chaw tshuab, sov, thiab kev txaus siab, kom paub tseeb tias kev tsim kho tshuab zoo. Txhawm tias muaj ntau nqi thiab kev ploj tseem ceeb, tshuab plaub ntawv muaj kev ua haujlwm zoo dua, txo kev siv tshuab los ntawm tus kheej, thiab tuaj yeem siv rau kev tsim kho tshuab ntau. Tus neeg tsim kho tshuab tseem yuav tsum xav txog kev pab pawg, kev tsha tshuab, thiab kev nyob rau hauv standard (xws li ISO 9001) kom paub tseeb tias tshuab muaj zog thiab nyob ntev hauv ntau qhov chaw tsim kho tshuab.