Yuav ua li cas thiaj tsim tau ib feem yas
Koj muaj lub tswv yim zoo heev rau cov khoom tshiab, tab sis tom qab ua tiav cov duab kos, koj tus neeg muag khoom qhia rau koj tias qhov no tsis tuaj yeem txhaj tshuaj molded. Cia saib seb peb yuav tsum pom dab tsi thaum tsim cov yas tshiab.
Phab ntsa thickness -
Tej zaum tag nrhoyas txhaj tshuaj moldingengineers xav kom ua kom cov phab ntsa thickness li uniform li sai tau. Nws yog ib qho yooj yim to taub, lub thicker sector shrinks ntau tshaj lub thinner sector, uas ua rau warpage los yog dab dej cim.
Ua tib zoo xav txog ib feem ntawm lub zog thiab kev lag luam, yog tias muaj qhov nruj txaus, phab ntsa thickness yuav tsum nyias li sai tau. Thinner phab ntsa thickness tuaj yeem ua rau qhov txhaj tshuaj molded qhov txias sai dua, txuag qhov hnyav thiab ua kom cov khoom siv tau zoo dua.
Yog tias cov phab ntsa tshwj xeeb yog qhov yuav tsum tau ua, ces ua kom lub thickness sib txawv smoothly, thiab sim ua kom zoo dua cov qauv pwm kom tsis txhob muaj teeb meem ntawm lub dab dej thiab warpage.
Cov kaum –
Nws yog pom tseeb tias kaum thickness yuav ntau dua li qub thickness. Yog li nws yog feem ntau pom zoo kom smoothen lub kaum ntse ntse los ntawm kev siv lub vojvoog ntawm ob lub ces kaum sab nraud thiab sab hauv. Lub molten yas ntws yuav muaj tsawg dua thaum mus xav txog lub kaum nkhaus.
Ribs -
Ribs tuaj yeem ua kom lub zog ntawm cov yas, lwm qhov kev siv yog kom tsis txhob muaj teeb meem sib tw ntawm cov yas yas ntev ntev.
Thickness yuav tsum tsis yog tib yam li phab ntsa thickness, txog 0.5 npaug ntawm phab ntsa thickness yog pom zoo.
Rib puag yuav tsum muaj lub vojvoog thiab 0.5 degree lub kaum sab xis.
Tsis txhob nteg cov tav ze ze, khaws qhov deb li ntawm 2.5 npaug ntawm phab ntsa tuab ntawm lawv.
Undercut -
Txo tus naj npawb ntawm cov undercuts, nws yuav ua rau kom cov teeb meem ntawm pwm tsim thiab kuj ua rau kom tsis ua hauj lwm txaus ntshai.
Post lub sij hawm: Aug-23-2021
