Litaba tsa indasteri

Ho reka hlobo ea WPC extrusion, romella karolo ea ho qetela e nang le li-tolerances, foromo e feletseng ea polymer le lehong-filler, mokhoa oa ho lokisetsa thepa, sepheo sa sepheo le lebelo la mohala, sebopeho sa extruder, sebopeho sa ho pholisa ka tlaase le moralo oa ho amohela sehlahisoa se felileng. Tšoaea libaka tse bonahalang, marako a bohlokoa, likhopo tse ka hare, li-cavities, radii le chelete leha e le efe ea ho khabisa kapa ea sanding setšoantšong. Se ke oa amohela ho sebelisoa ho tsoa tlalehong e ommeng feela. Matha foromo eo ho lumellanoeng ka eona ka mohala o reriloeng, tlohella profil hore e phole, ebe u lekanya litekanyo, botenya ba lebota le likhopo, ho otloloha, ho sotha, boemo ba bokaholimo le boima ka bolelele. Liteko tsa ts'ebetso ea sehlahisoa li lula e le boikarabello ba moetsi oa sehlahisoa se felileng.

Ho reka phala ea extrusion die head, romella mofani oa thepa lisebelisoa tse hlano tse tsamaellanang tsa data: thepa le tlhahiso; tekanyo ea liphaephe, bophara le marako a marako; tlhahiso le lebelo la mola; extruder flange le melt-inlet interface; le tlhophiso ea calibrator e ka tlaase ho noka, vacuum, pholiso le tlhophiso ea ho hula. Kopo e fanang ka "peipi ea PVC, 110 mm" feela ha e e-s'o lokele boenjiniere. Ntlha ea bohlokoa ka ho fetisisa ea konteraka ke boemo ba kamohelo. Bolela thepa ea sebele ea tlhahiso, boholo ba liphaephe, tlhahiso e tsitsitseng, lebelo la mohala, ho futhumatsa le ho seta sensor, phapang e amohelehang ea lebota, bophara ba ka ntle, ovality, boemo ba bokaholimo le liteko tse hlokahalang tsa sehlahisoa. The die head e bopa ho qhibiliha ho chesang, empa ka boeona e ke ke ea tiisa phala ea ho qetela e pholileng.

Lekanya sekoti sa mafahla a tšoanang le ho roaloa ha moqomo joalo ka sistimi e tsamaellanang. Rekota li-screws ka bobeli liteisheneng tse bitsoang axial, li-lobes ka bobeli tsa setšoantšo sa borobeli ka mahlakoreng a hlalositsoeng, ho pepeseha ha screw-to-screw, sebaka se bohareng, phasing le axial fit. Bapisa 'mapa le setšoantšo se lumelletsoeng. Matšoao a ka etsa hore ho hlahlojoe, empa litekanyo li etsa qeto ea hore na li ka nkela li-screw, barrel kapa sete e felletseng.

Bakeng sa PVC e tlatsitsoeng haholo, hlakisa risepe e felletseng ka phr, mokhoa oa ho fepa, sehlahisoa sa ho qetela, tlhahiso e hlokahalang, ho potoloha ha screw, sebaka sa bohareng, boholo ba khokahano le 'mapa oa ho roala oa li-screw le li-barrel bores. Khetha nitriding, chrome plating kapa lesela la bimetallic khahlano le mosebetsi oa 'nete oa ho roala. Amohela mokhoa oa ho taka le oa ho hlahloba pele theko e fetoha lebaka la ho etsa qeto.

Haeba ho hlaphoheloa ha screw molding ho nka nako e telele haholo, qala ka ho netefatsa hore e liehisa potoloho. Ebe u hlahloba tsoelo-pele ea phepelo, lebelo la sekoti sa 'nete, khatello ea mokokotlo le mocheso khahlano le ts'ebetso e tsitsitseng ea litšupiso. Hlahloba geometry le ho apara ha licheke tseo li sa hlalose tahlehelo. Fetola likarolo feela ka mor'a ho tsebahatsa mosebetsi o fokotsang.

Khetha PVC foam board conical twin screw barrel ho potoloha sebopeho, lihokelo tsa mochini tse teng le moaparo o lekantsoeng. Netefatsa setšoantšo se felletseng pele u khetha para ea bophara. Hlalosa tšireletso ea nitriding kapa bimetal ka mosebetsi oa tlhahiso, ebe le lumellana ka teko ea ho amohela ka ho sebelisa recipe ea hau ea sebele le litlhoko tsa boleng.