Extrusion ndiyo njira yodziwika bwino yopangira pulasitiki, komanso ndi mtundu wakale wa njira yowomba.Ndi oyenera kuumba nkhonya wa Pe, PP, PVC, thermoplastic engineering mapulasitiki, thermoplastic elastomers ndi ma polima ena ndi blends zosiyanasiyana., Nkhaniyi ikugawana mawu aukadaulo a mapulasitiki otulutsidwa, ndipo zomwe zili ndizomwe abwenzi anu angakumane nazo.

Extrusion akamaumba amatchedwanso extrusion akamaumba mu processing pulasitiki.Mu processing wa sanali mphira extruders, izo extruded ndi kuthamanga hayidiroliki pa nkhungu palokha.Zimatanthawuza njira yopangira momwe zinthu zimadutsa pakati pa mbiya ndi zowononga za extruder, pamene zikupangidwa ndi pulasitiki ndi kutentha, kukankhidwira kutsogolo ndi wononga, ndikudutsa pamutu mosalekeza kuti apange zinthu zosiyanasiyana zamagulu kapena theka. -mankhwala.

01 Pulasitiki Extrusion Mold

plasticsextrusion tooling: Mu pulasitiki extrusion akamaumba ndondomeko, nkhungu mosalekeza akamaumba mbali pulasitiki (zogulitsa).

profileextrusion tooling: Extrusion akamaumba ndondomeko ntchito kuumba pulasitiki profiled zipangizo.

pipeextrusion tooling: Extrusion akamaumba ndondomeko ntchito kuumba mapaipi pulasitiki.

pepala extrusiontooling: The extrusion akamaumba ndondomeko ntchito kuumba pepala pulasitiki.

panelextrusion tooling: The extrusion akamaumba ndondomeko ntchito kuumba pepala pulasitiki.

coextrusion tooling: Chikombole chomwe chimagwiritsa ntchito ma extruder awiri kapena kuposerapo kupanga gawo limodzi la pulasitiki.

front-coextrusiontooling (FCE): Co-extrusion kufa ndi co-extrusion othamanga oikidwa mu kufa.

post-coextrusion tooling (PCE) : Wothamanga wogwirizanitsa amayikidwa mu co-extrusion kufa kumbuyo kwa chipangizo chojambula.

multistrand extrusion tooling: Mu nkhungu yomweyo, zisankho ziwiri kapena zingapo za pulasitiki zowonjezera zimapangidwa.

surfaceembossment extrusion tooling: The extrusion akamaumba ndondomeko ntchito kupanga nkhungu ndi patterned pulasitiki mbali pamwamba.

otsika foamextrusion tooling: The extrusion akamaumba ndondomeko ntchito kuumba mbali pulasitiki ndi thovu chiŵerengero pansipa 1.3-2.5.

chida chaufulu cha thovu extrusion: Kupanga kwa Extrusion ndi njira yotulutsa thovu yaulere imagwiritsidwa ntchito kuumba zida zapulasitiki zokhala ndi thovu.

zolimba pamwamba thovu extrusion tooling: Iwo utenga extrusion akamaumba ndi controllable thovu ndondomeko, ndi akamaumba pamwamba ndi nkhungu ndi wosanjikiza khungu thovu pulasitiki mbali.

coextrusion tooling: The extrusion akamaumba ndondomeko ntchito pawiri pulasitiki ndi zinthu sanali pulasitiki mu nkhungu mankhwala mu nkhungu yemweyo.

Wood Plastic Composites(WPC) extrusion tooling: Njira yopangira ma extrusion imagwiritsidwa ntchito kupanga chinthu mu nkhungu yomweyi pambuyo posakaniza pulasitiki ndi ufa wa mbewu.

02Zigawo za Extrusion kufa

Imfa: Imayikidwa potuluka pa extruder kuti ipitirire kutentha ndikuyika pulasitiki pulasitiki yoperekedwa ndi extruder kuti itulutse parison ya pulasitiki.

Calibrator: Chipangizo choziziritsira ndi kuumba parishi yapulasitiki yotuluka mufafa.

Tanki yamadzi: Chipangizo chomwe chimagwiritsa ntchito madzi ozizira kuti aziziziritsa komanso kuumba mbali zapulasitiki.

03 Zigawo za Extruder

Locatingbush: Gawo lomwe limagwira ntchito yoyika polumikizana pakati pa kufa ndi chotuluka.

Breakerplate: Chigawo cha porous chomwe chimakhazikika pakuyenda kwa zinthu pakhomo la kufa.

Khosi, adaputala: Pamapeto a chakudya chakufa, chimalumikizidwa ndi chotulukapo ndipo chimakhala ngati gawo losintha la wothamanga.

Spiderplate: Zigawo zapakati kapena zogawanika.

Compressing plate: Mbali yomwe imapanikiza kuyenda kwa zinthu.

pre-landplate: Kumangira koyambirira kwa magawo apulasitiki.

Lndiplate: Kumapeto kwa kufa, gawo lomaliza la pulasitiki limapangidwa.

Torpedo: Zigawo zowoneka bwino zomwe poyamba zimapatutsa zida munjira yoyenda.

 Mandrel: Mbali yomwe imapanga mkati mwa parison ya pulasitiki.

Isert: Zigawo zomangika pang'ono zokhazikika pagawo lalikulu.

Coverplate: Pali mbali za chipinda chachikulu chovumbulutsira pamwamba pa nkhunguyo.

Njanji yapamwamba: Zigawo zomwe zili pamwamba pa gawo la pulasitiki lopangidwa ndi mawonekedwe.

Side njanji: Mbali ya mbali ya mbali ya pulasitiki yopangidwa ndi mawonekedwe mu nkhungu yopangidwa.

Bottomrail: Gawo lomwe lili pansi pa gawo la pulasitiki lopangidwa ndi mawonekedwe.

Baseplate: Gawo lothandizira la nkhungu yopangira kapena pansi pa thanki yamadzi.

Retaingplate: Gawo lolumikizidwa ndi tebulo logwirira ntchito la makina othandizira owonjezera pansi pa chojambula kapena thanki yamadzi.

Tankplate: Zigawo zapulasitiki zoumbidwa mu thanki yamadzi.

Coextusion cholumikizira adaputala: Lumikizani nkhungu ndi zigawo zamakina a co-extrusion.

04 Design Elements of Extrusion Die

Flowchannel: Njira yomwe pulasitiki yosungunuka imadutsa mukufa.

Extendingangle: Ngodya yapakati pa jenereksi ya malo okulirapo mu othamanga ndi olamulira a pabowo.

Compressing: Kuphatikizika kozungulira pakati pa jenereta ya kuponderezana pamwamba pa othamanga ndi olamulira a extrusion cavity.

Compressrate: Chiŵerengero cha gawo la gawo la wothamanga pa mbale yothandizira ndi gawo la gawo la wothamanga pa mbale yopangira.

Malo otsetsereka: Mu wothamanga, gawo lokonzekera ndi gawo lopanga ndizowongoka.

Pre-land: Kusiyana kwa wothamanga pa mbale yokonzedweratu.

Lndi: Kusiyana kwa wothamanga pa mbale yopangira.

Chipinda chounikira: Pachikombole choyikamo, chipinda cha vacuum chimatsegulidwa pamalo osapanga.

Vacuum: Poyambira mpweya wotseguka pamwamba pa template.

Vacuumhole: Njira yobowoleza mu vacuum system ya nkhungu.

Coolingchannel: Njira yozizirira mu nkhungu yakufa kapena yocheperako.

CChibowo cha pulasitiki: Pang'onopang'ono pomwe nkhungu ndi chipika chapakatikati zimalumikizana ndi gawo la pulasitiki kuti liziziziritsa ndi kupanga.

Axis ofcalibrator cavity: Pakati pa geometric pabowo loumbika.

Hliwiro la aul-off: Kutalika kwa gawo la pulasitiki lotulutsidwa pa nthawi ya unit.