Molding DefectsAlternative NameDescriptionsCausesBlisterBlisteringRais los yog cov chaw zom zaws ntawm cov nplais yas los yog cov khoom siv kub heev, feem ntau tshwm sim los ntawm qhov tsis muaj cua txias ntawm lub cuab tam los yog faulty rhaubBurn cov hlws ris Burner / Roj BurnBlack los yog xim av hlawv hauv cov yas ntim ntawm cov ntsiab lus ntawm tsis muaj teeb meem, qhov kev txhaj tshuaj tiv thaiv kab mob siab dhau heev lawm (US) Kev hloov pauv ntawm colorPlastic khoom thiab cov xim tsis zoo siv tsis zoo, los yog cov khoom tau khiav tawm thiab nws pib los ntawm ntuj ua tib lub sij hawm zoo tib yam xws li txheej tsim hauv ntu phab ntsa Cov khoom siv xws li PP muab sib xyaw nrog ABS, nyaum heev yog qhov tseem ceeb siv rau kev ceev faj tseem ceeb raws li cov khoom muaj zog me ntsis thaum delaminated raws li cov ntaub ntawv tsis tuaj yeem tsim FluashBurrsExcess cov khoom hauv nyias txheej ntau tshaj qhov qub geometryTool puas tsuaj, ntau ntau txhaj tshuaj / cov ntaub ntawv txhaj, clamping quab yuam thiab tsawg. Tej zaum kuj yog los ntawm cov av thiab cov kabmob uas nyob ntawm thaj chaw ua haujlwm. Cov kabmob muaj kabmob ua rau cov nplooj ntoos povtseg (lossis lwm yam khoom lossis lwmyam) muab tso rau hauv partParticles ntawm qhov cuabyeej, cov khoom paug lossis cov khib nyiab hauv lub thoob, lossis ntau tsho kub kub cov khoom ua ntej Kev Tiv Thaiv Ib Qho Tawm Tawm Tawm Tawm Tawm "Tone" wavy lines or patternsCov khoom qis qeeb qeeb (cov yas tau txias ntau dhau lawm thaum txhaj tshuaj, kev txhaj tshuaj yuav tsum tau teem caij sai sai thaum koj tuaj yeem tau nrog txhua lub sijhawm)
Nres
Deformed ib feem ntawm turbulent flow ntawm materialPoor cuab yeej tsim, qhov rooj ntawm qhov rooj lossis khiav. Txhaj ceev ua kom siab dhau heev lawm.Polymer degradation polymer lawm los ntawm oxidation, etc.Excess dej hauv cov granules, ntau kub hauv barrelSink qhab nia Laus qhov kev nyuab siab
(Nyob rau hauv cov pob zeb tuab) Siv sij hawm / siab dhau, txias lub sij hawm luv luv, nrog cov kub khiav ntawm lub caij nplooj ntoos hlav no kuj tuaj yeem tshwm sim los ntawm lub qhov rooj kub kub tau teeb tsa siab tshaj plawsShSh shotNon-Fill / Short MoldPartial partLack ntawm cov khoom, kev txhaj tshuaj ceev lossis siab dhau lowplay MarksSplash Mark / Silver StreaksCircular patterns ntawm lub rooj vag ua los ntawm kub nkev hauv cov khoom, feem ntau thaum cov tawv nqaij qhuav tsis zooStringingString zoo li nyob twj ywm los ntawm kev hloov pauv yav dhau los hauv kev txhaj tshuaj tshiab Mob ntshav siab heev. Rooj vag tsis tau khov ua VOV Chaw tawm hauv seem
(Cov hnab tshos) Tsis muaj kev sib khawm (tuav lub siab yog siv los ntim tawm ntawm lub sijhawm thaum tuav lub sijhawm). Tsis tas li ntawd pwm tuaj yeem tawm ntawm kev sau npe (thaum ob lub halves tsis nruab nrab zoo thiab ntu phab ntsa tsis zoo li qub).
Weld kab
Cov Tsiaj Qus / Meld LineDiscolored cov kab uas muaj ob qhov nchuav tuaj sib ntsib raws li cov khoom siv txias txias (cov khoom yog txias thaum lawv sib ntsib, yog li lawv tsis cog) WarpingTwisting PartDistorted partCooling luv heev, khoom kub heev, tsis muaj cua txias ib ncig ntawm lub cuab yeej, tsis muaj dej kub (qhov ntu nyo inwards rau sab kub ntawm lub cuab tam)