(59) Corrugation Txhaj Molding Txheej Txheem Kev Tswj Xyuas Kev Tswj Xyuas Tsis Zoo (65 hom)

(1) Lub ripple yog dab tsi?
Corrugation yog hais txog qhov pom ntawm wrinkles ntawm qhov chaw ntawm cov khoom molded. Feem ntau tshwm sim nyob rau hauv cov xwm txheej uas qhov kev txhaj tshuaj nrawm yog qeeb thiab txheej txheej txheej kho sai dua li cov resin filling.
(2) Ua rau ripple tsim
(2-1) Kev txhaj tshuaj nrawm dhau lawm
Thaum qhov kev txhaj tshuaj nrawm dhau lawm, nws yuav tsis tuaj yeem tsim lub dav hlau ntws, thiab qhov saum npoo yuav ua rau concave thiab convex, ua rau "ripples". Kuj tseem muaj qhov laj thawj thib ob: piv txwv li, thaum cov khoom tuab dua thiab lub rooj vag me me, qhov tseeb filling ceev yuav qeeb qeeb, uas ua rau yooj yim tsim ntawm ripples.
Wave vim dav hlau turbulence
(2-2) Tsawg pwm kub
Thaum cov pwm kub tsis tshua muaj, cov txheej txheej saum npoo yuav ua kom nrawm dua, thiab qhov nyuaj ntawm cov dav hlau ntws yuav nce, uas yooj yim los tsim ripples.
(3) Countermeasures rau corrugation
(3-1) Ua kom nrawm nrawm nrawm
Qhov no yog txoj kev zoo tshaj plaws. Nws tuaj yeem yooj yim tshem tawm ripples los ntawm kev ua kom nrawm nrawm.
Txawm li cas los xij, yog tias cov khoom molded yog thicker thiab lub rooj vag me me, qhov tseeb filling ceev yuav qeeb qeeb, yog li qhov no kuj yuav tsum tau sau tseg.
(3-2) Ua kom lub ntsej muag qeeb qeeb
Tshwj xeeb, nws yog ib qho tsim nyog yuav tsum tau nce pwm kub. Nyob rau hauv txoj kev no, lub dav hlau ntws yuav yooj yim me ntsis, tab sis kuj tsis tshua muaj kev tsim ripples.