(1) Hordhac ahhal fur-fure
Dab-bakhtiyaasha hal-boolaha ah, sida magacaba ka muuqata, waxay leeyihiin hal fur oo gudaha foostada extruder-ka ah. Guud ahaan, dhererka waxtarka leh ayaa loo qaybiyaa saddex qaybood, dhererka waxtarka leh ee saddexda qaybood waxaa lagu go'aamiyaa iyadoo loo eegayo dhexroorka wareega, garoonka, iyo qoto dheeraanta, waxaana guud ahaan loo qaybiyaa iyadoo loo eegayo xisaabin kasta saddex-meelood meel.
Qaybta koowaad: laga bilaabo dunta ugu dambeysa ee dekedda quudinta, waxaa loo yaqaannaa qaybta gudbinta. Maaddada halkan looma baahna in balaastig lagu sameeyo, laakiin waa in hore loo sii kululeeyaa oo la tuujiyaa. Waagii hore, aragtidii hore ee extrusion waxay rumaysnayd in maaddada halkan ay tahay jidh dabacsan. Later, waxaa la caddeeyey in maaddada halkan ay dhab ahaantii tahay fiilo adag, taas oo macnaheedu yahay in maaddada halkan la tuujiyo. Dhabarku waa mid adag sida fiilo, markaa ilaa inta uu dhamaystirayo hawsha gudbinta, waa hawsheeda.
(2) Codsiga duuliyaha hal biraha ah
Baaxiyaha hal-boolaha ah ayaa inta badan loo isticmaalaa soo saarista tuubooyinka, go'yaasha, taarikada, iyo walxaha muuqaalkooda leh, iyo granulation ee walxaha la beddelay.
(1) Hordhac ahduuliyaha mataanaha ah
Extruder-ga mataanaha ah waxaa ka mid ah hababka soo socda. Nidaamku wuxuu inta badan dhamaystiraa balaastigga iyo habka gudbinta alaabta, taas oo saameyn weyn ku leh waxqabadka iyo tayada alaabta la dhammeeyey.
① Nidaamka quudinta: oo ay ku jiraan hopper, kicinta, iyo matoorka quudinta. Waxay ka hortagi kartaa ururinta walxaha waxayna fududayn kartaa inay si habsami leh u gasho dekedda quudinta.
② Nidaamka kuleylinta dibadda: Inta badan isticmaal usha kuleyliyaha iyo dhululubada si aad u kululeyso walxaha si hufan oo kor loogu qaado balaastiigga.
③Nidaamka qaboojinta: Nidaamka isweydaarsiga kulaylka ee ka kooban saliidda kulaylka wareejinta ama biyaha ayaa loo isticmaalaa si loo yareeyo kulaylka fiyuuska, si si wax ku ool ah loo xakameeyo heerkulka dhululubada.
④ Nidaamka beddelka shaashadda Hydraulic: Isticmaal shaashadaha shaandhada la beddeli karo si aad uga hortagto wasakhda, wanaajiso heerka caagagga, iyo hubi isku-duubnaanta iyo xasilloonida tayada alaabta wax soo saarka.
Tusaalaha codsiga ee extruder twin-screw: Fiber galaas oo la xoojiyay, granulation ololka (sida PA6, PA66, PET, PBT, PP, PC xoojisay ololka, iwm.), granulation filler sare (sida PE, PP oo ay ka buuxaan 75% CaCO3), granulation walxaha kuleylka-xasaasi ah (sida PVC, alaabta fiilada XLPE), masterbatch midab qaro weyn (sida buuxinta 50% toner), anti-static masterbatch, alloy, midabaynta, granulation isku dhafka hoose ee buuxinta, granulation walxaha fiilada (sida galka galka, walxaha dahaarka), XLPE granulation alaabta tuubada (sida masterbatch for biyaha kulul crosslinking), thermosetting caag ah qaso iyo extrusion (sida xabagta phenolic, resin epoxy, daahan budada ah), xabagta dhalaalaysa kulul, PU granulation falcelinta falcelin (sida EVA dhalaalaysa kulul, polyurethane), K resin, SBS granulation devolatilization, iwm.
Tusaalooyinka arjiga ee cidhifiyaha hal bir ah:ku habboon tuubooyinka PP-R, tuubooyinka gaaska PE, tuubooyinka isku-tallaabta PEX, tuubooyinka aluminium-caaga ah, tuubooyinka ABS, tuubooyinka PVC, tuubooyinka asaasiga ah ee HDPE iyo tuubooyinka isku-dhafka ah ee kala duwan; ku haboon PVC , PET, PS, PP, PC iyo profiles iyo taarikada kale, iyo balaastikada kale sida fiilooyinka, ulo, iwm .; hagaajinta xawaaraha extruder iyo beddelidda qaab-dhismeedka fur-fure waxaa lagu dabaqi karaa wax soo saarka ee PVC iyo polyolefins. Iyo profiles kale oo caag ah.
Waqtiga boostada: Jul-20-2023