Zida za NPE: Chipata cha Valve ndi Multi-Tip Plastic Technology

Kupanga ma nozzles othamanga kwambiri komanso zowongolera sizimayimitsa. Nazi nkhani za izi ndi zida zina pawonetsero. Männer watsopano Edgeline vavu chipata nozzles ntchito lateral jekeseni yaitali, yopapatiza tubular mbali monga syringe migolo.Bulu lililonse likupezeka 1, 2 ndi 4 madontho kwa yaying'ono mkulu cavitation masanjidwe. MHS Hot Runner Solutions imayambitsa kukula kwakukulu kwa Rheo-Pro Black Box pneumatic valve gate actuator yomwe imagwiritsa ntchito zipangizo monga PEEK, LCP, PSU, PEI ndi PPS ndi 200 C (392 F) mu nkhungu popanda madzi ozizira. Dongosolo linanso lozizira la ma valve actuators ndi Synventive's SynCool3 yatsopano. Kondakitala wa malata wa aluminiyamu amalumikizana ndi mbale yapamwamba kapena mbale ya pressure. Palibe kuziziritsa madzi kumafunika. Kuthamanga kwa madzi ndi kuyang'anira kutentha ndi njira zatsopano zoyendetsera kutentha kwa Gammaflux G24.Izi ndizofunika kuti zitsimikizidwe kuti zisindikizo za madzi ndi ma valve zimatetezedwa ku kuzizira kokwanira. Mzere watsopano wa Summit wa Mold-Masters wa makina othamanga kwambiri ndi zitsulo zosapanga dzimbiri zokhala ndi zotenthetsera zomangidwira mumkuwa. Zimangoyang'aniridwa makamaka ndi ntchito zachipatala ndipo zimakhala ndi mawonekedwe achilendo otenthetsera osagwiritsa ntchito ma resins osavutikira kudzera pa valve kapena kutentha. Geti. Husky's Ultra Helix servo-actuated valve gate nozzles akuti amapereka zotsalira zazing'ono, moyo wautali kwambiri komanso kuphatikizika kosavuta kwa nkhungu kuposa kale lonse mzere wa zida zatsopano za ToolingDocs's ToolingDocs zikuphatikiza malo okonzera nkhungu omwe ali ndi mwayi wosankha komanso malo osungira nkhungu, komanso maginito. zolemba mawonekedwe a nkhungu ndi mipiringidzo yopepuka. Kuchokera kwa othamanga otentha mpaka kudziyeretsa PET preform molds mpaka 3D pulasitiki yosindikizidwa patsekeke, unyinji wa zida zamakono zidawonetsedwa pa NPE2015 ku Orlando, Florida mu Marichi. , kusinthika kwa munthu wa chipata cha valve kutsegulira ndi kutseka, ndi ma nozzles amitu yambiri kuti apange zinthu zazitali, zopyapyala za tubular monga ma pipette achipatala ndi ma syringes.Othandizira pazipata za valavu popanda kuziziritsa madzi amapanganso kuwonekera kwawo.Nazi nkhani zambiri pamitu iyi, zomwe zikugwirizana ndi zomwe zasindikizidwa. m'mabuku akale. Hot Runner News Alba Enterprises imabweretsa ku US nsonga zitatu zochokera ku Thermoplay, Italy, zomwe zimapereka kudzaza koyenera kwazinthu zazitali zamachubu monga migolo ya syringe. Monga tafotokozera m'mawonedwe athu a March, Athena Controls adawonetsa mtundu watsopano wa wolamulira wake wa Bedros ndi 8 ku madera a 64 ndi "mtambo" -wothandizira mapulogalamu.Mapulogalamu atsopano a Ion ndi Pulse controller kuchokera ku Fast Heat adanenedwanso mu March. Kufikira kwakutali opanda zingwe kwa olamulira komanso kuthekera kodziwiratu zolephera zisanachitike ndizinthu zazikulu.Zatsopano ndi CableXChecker ndi MoldXChecker, zida zapadera zowunikira zomwe zimazindikira mwachangu zingwe zoyipa ndi zazifupi za thermocouple kapena heater, motero, nkhungu isanalowe m'manyuzipepala. Ewikon Molding Technologies imagwiritsa ntchito mawonekedwe osazolowereka okhala ndi mikono yopingasa (HPS III-FleX) popanga zipinda ziwiri komanso mathamangitsidwe aifupi. za zambiri). Gammaflux yayambitsa njira ziwiri zatsopano zomwe zingathe kuwonjezeredwa kwa wolamulira wake wa kutentha kwa G24. Kuwunika kwa madzi othamanga kumagwiritsa ntchito maulendo awiri otuluka ndi kutentha kwa magetsi kuti atsimikizire kuti madzi akuyenda bwino mu nkhungu. Zisindikizo za chipata cha valve.Kuzizira kosagwirizana n'kofunika mofanana ndi khalidwe lokhazikika la gawo.Kuwunika kumathandizira njira 16 za analogi (8 8 zapawiri zotulutsa masensa) ndipo zimakhala ndi luso lolemba deta.Module yachiwiri yosankha idzawirikiza kawiri chiwerengero cha njira zowunikira. Njira yachiwiri yatsopano ya G24 ndi bracket yokwera pamakina yomwe imachotsa wowongolera pansi, kupulumutsa malo pansi komanso yothandiza makamaka muzipinda zoyeretsa. Heitec waku Germany, woimiridwa ndi Technoject Machinery Corp., adawonetsa chipata chatsopano chokhala ndi ma valve awiri okhala ndi mzere wamoto wa Visio-NV-Drive womwe umachedwetsa kutsegulidwa kwa ma valve mu ma increments osinthika a 0.01, Ndipo malo omaliza a valve akhoza kukhazikitsidwa mu 0.01 mm kukula. HRSflow Italy inalengeza kuti Flexflow servo-electric valve gating system yaphatikizidwa mu Autodesk Moldflow simulation software.Moldflow tsopano akhoza kutsanzira kutsegula ndi kutseka kwapang'onopang'ono kwa ma nozzles omwe liwiro, mphamvu ndi malo amatha kupangidwa payekha payekha. magawo. Mayesero ogwiritsira ntchito zida zowononga zisanu ndi ziwiri zakumbuyo zomwe zimakhala ndi mphamvu yowonjezera yowonjezera mphamvu zinatsimikizira kulosera kwa Moldflow kuti kutsegulira ndi kutseka kwa valve kumapangitsa kuti pakhale kupanikizika kochepa komanso kutsika kwapakati poyerekeza ndi "cascading" yothamanga yothamanga kwambiri. TPV yokhala ndi 20% talc. Ubwino wake umaphatikizapo mawonekedwe abwino a pamwamba, kutsika kupsinjika ndi tsamba lankhondo, komanso mpaka 20% yofunikira mphamvu yamphamvu yolimba.Kuwonetsa mtengo wa Flexflow, HRSflow idayika zida zowononga zowonetsera kumalo ake ku Italy, China ndi Grand Rapids. , Michigan. Chotsatira chachikulu cha Husky Injection Molding Systems ndi Ultra Helix nozzle. Malinga ndi kampaniyo, chipata cha valve choyendetsedwa ndi servochi akuti chimalola kuti zitseko zolowera zitseko zikhale zocheperako kotero kuti "nthawi zambiri zimakhala zosawerengeka," komanso kampaniyo. amanena kuti "mulingo uwu wa khalidwe lachipata ukhoza kukhala kwa masiku angapo." Miliyoni Yozungulira - Yotalika kuposa "chipata china chilichonse" cha valve chomwe chilipo. Hess Base amatsimikizira kuti nozzle sidzafunikanso zida zosinthira kwa ma cycles opitilira 5 miliyoni Kuphatikiza apo, Husky akuti Ultra Helix imapangitsa kuti makina azizizira kwambiri azitha kuphatikiza othamanga otentha. Dave Morton, wachiwiri kwa pulezidenti wa Husky wa othamanga otentha ndi olamulira ku America.Iye adanenanso kuti njira zatsopano zopangira zimatsimikizira kukhazikika kwa tsinde la valve ndi chipata, pafupifupi kuthetsa kuvala kwa makina pazigawozi.Ultra Helix imakhalanso ndi kutentha kosasinthasintha, kotero oumba sayenera kudandaula za kusintha bwino pakati pa mapanga pambuyo m'malo otentha heaters m'malo Husky nozzles zikuphatikizapo kukhazikitsidwa kwa Ultra Side Gate kwa stack nkhungu pa NPE 2012.Nsonga otsetsereka kumathandiza kuti makasitomala ambiri kutali othamanga ozizira. , adatero Husky. Kuphatikiza apo, makina atsopano a Husky a Unify omwe adasonkhanitsidwa kale amawonetsa kuti kampaniyo yapanganso zida zaukadaulo wamagalimoto - kuumba mwatsatanetsatane kwa utomoni wa uinjiniya. Pa mbali yolamulira, Husky adawonetsa zowonjezera zaposachedwa kwambiri ku Altanium Matrix2 yake, dongosolo lapamwamba la nkhungu zapamwamba (mpaka madera a 254) . mndandanda makhadi ozungulira kupereka zambiri magwiridwe antchito ang'onoang'ono footprint.Added chitetezo mbali kumapangitsanso diagnostics ndi kuchepetsa vuto. Nkhani zazikulu za Husky zomwe zimayang'anira, komabe, ndi Altanium Servo Control, yomwe Husky amachitcha "kutentha kophatikizana koyamba ndi wolamulira wa servo." Imawongolera nkhwangwa zonse za servo mu nkhungu - osati zipata za valve, komanso ma collapsible cores, slides, unscrew, kuzungulira kwa stack ndi mayendedwe osindikizira. Incoe akulengeza GSC Micro Valve-Gate Sequencer yatsopano.Ndi chipangizo chosavuta, chotsika mtengo chomwe chimapereka mphamvu yogwiritsira ntchito pneumatic yochokera kumadera asanu ndi atatu. SoftGate valve-gate speed controller.Chingwe cha chrome cha Audi grille ndi chotupa, chomwe chimayambitsidwa ndi tinthu tating'onoting'ono ta mpweya pansi pa zigawo za ABS. Edgeline ndi m'badwo watsopano wa nozzles wa mbali ya jet valve kuchokera ku Männer, Germany. Imayang'ana mbali zazitali, zopapatiza za tubular monga migolo ya syringe. Pini ya valavu imayenda pamakona oyenerera ku mzere wogawanitsa nkhungu. Imapezeka mu 1-dontho, 2-dontho ndi 4-dontho pa nozzle, imapangitsa kuti pakhale mawonekedwe apamwamba a cavitation (onani chithunzi) .Nozzle ya madontho ambiri imakhala ndi pini ya pneumatic yomwe imatsegula ndi kutseka zipata zonse panthawi imodzi, koma kutentha kumayendetsedwa payekha. monga COP, COC, PMMA, PC ndi TPE. Chinthu china chatsopano chochokera ku Männer ndi mphuno yake yaying'ono kwambiri ya Slimline yopangira utomoni waumisiri wokhala ndi mtunda wa 8 mm. ndi 16 mm motalikirana. . Kukula kwachitatu kwatsopano kwa Männer ndi mphuno ya valavu ya MCN-P yokhala ndi mipanda yopyapyala yopangidwa ndi jekeseni wamkulu komanso kuthamanga kwambiri. Imapezeka kutalika kuchokera pa 79 mpaka 404 mm (poyamba mpaka 304 mm), ili ndi nsonga yopindika. Kutentha kwabwino, mawonekedwe osamva kuvala, ndi mphete yowonjezera pansi pa nsonga ya Nozzle yomwe ilipo Ubwino Wabwino pachipata. MHS Hot Runner Solutions imayambitsa kukula kwakukulu kwa Rheo-Pro Black Box pneumatic valve gate actuator yomwe imagwiritsa ntchito zipangizo monga PEEK, LCP, PSU, PEI ndi PPS ndi 200 C (392 F) Palibe kuzizira kofunikira mu nkhungu. pa K mu 2013. Monga momwe zinafotokozedwera mu March, MHT Mold & Hotrunner Technology inawonetsa zida zowonjezera cavitation ndi makina atsopano opangidwa kale a Husky HyPET preform molds kuti apereke mofulumira komanso mtengo wotsika. Pamwamba pa mndandanda wazinthu zatsopano kuchokera ku Milacron LLC ndi mndandanda wa Mold-Masters Summit wa premium hot runner systems.Mphuno ndi manifold mawonekedwe otenthetsera ozunguliridwa ndi mkuwa kuti azitha kutentha kwabwino, zomangidwa pakati pa chitsulo chosapanga dzimbiri ndi jekete la kukana mankhwala. yolunjika ku ntchito zachipatala ndi zaumwini, ili ndi kusiyana kochepera ± 5% kutentha, komwe kuli kofunikira poyendetsa ma resin okhudzidwa monga PC, COP, COC, PBT ndi acetal. nkhungu ya 32-cavity yopangira zida zachipatala. Mndandanda wa Summit umapezeka m'matembenuzidwe amtundu wa valavu omwe ali ndi ma pini oyendetsedwa ndi servo omwe amagwiritsa ntchito ma compact stepper motors pa liwiro la munthu, nthawi ndi malo. ili ndi chimbale chatsopano chowonjezera cha ceramic chotchinjiriza komanso kuwongolera bwino komanso kukana kutayikira. Mtundu wotchuka umabwera ndi ceramic EcoDisk ya kutchinjiriza kwamafuta. Zosonkhanitsirazo zimapezeka m'miyeso itatu - femto, pico ndi centi.Manifold amagwiritsa ntchito ukadaulo wa iFlow - njira zokhotakhota zoyenda m'malo mwa njira zowongoleredwa zamfuti.Theka lathunthu lotentha lili ndi zokutira zapadera kutsogolo kwa tsinde la valavu pofuna kukana dzimbiri komanso kulimba. . Nkhani zina zotentha zothamanga kuchokera ku Milacron zikuphatikiza njira yatsopano yolumikizira zipata ziwiri za Mold-Masters Melt Cube. Imadyetsa mbali zazitali, zopanda kanthu monga ma pipette ndi migolo ya syringe kuchokera mbali zonse ziwiri. tsopano ili ndi mphuno ziwiri zoyang'ana mbali zosiyana.Akuti zimabweretsa ndalama zochepa. Osco Inc. inawonetsa Sequencer yake yatsopano ya Micro Valve-Gate mpaka madera a 8. Ndi pneumatic ndi nthawi yochokera. Komanso chatsopano chaka chatha chinali Quick Set mini hot half, dontho-in-in-in-in-in-in-in-in-in-in-four-in-standard off-the-shelf components. Osco adawonetsanso kusakaniza kwa ma nozzles ake a MGN okhala ndi zipata zambiri. Imaphatikiza machitidwe awiri a Osco: thupi lake la MGN lamitundu ingapo limagwiritsidwa ntchito popanga zinthu zambiri, ndipo mndandanda wa CVT-20 wa nozzles wotentha kunja umagwiritsidwa ntchito ngati madontho m'malo mogwiritsa ntchito ma nozzles. ophatikizidwa mu MGN manifold.Izi zimapereka kusinthasintha kwa mapangidwe ndi kutalika kwa nozzle kwa mapulogalamu omwe ali ndi zofunikira zapakati. Plastics Engineering and Technical Services imayambitsa pulogalamu ya EvenFlow variable speed ya zipata za valve (onani Kusintha kwa April kuti mudziwe zambiri) .Polyshot Corp. inasonyeza chipata chake chatsopano cha valve imodzi. Synventive Molding Solutions imayambitsa maulamuliro a nuGate ndi hGate (mapneumatic ndi hydraulic, motsatana) kuti aziwongolera liwiro la pini ya valve pachipata, kuthamangitsa ndi kutsegula ndi kutseka kuyenda. zitseko za valve zokhazikitsidwa kale, zoyendetsedwa kale komanso zoyesedwa kale zinanenedwanso mu March. Chinthu chatsopano chachitatu ndi SynCool 3 passive cooling for Synventive's new hydraulic and pneumatic valve actuators. Mosiyana ndi SynCool 1 ndi 2, sigwiritsa ntchito mbale yoziziritsira madzi, motero imawongolera kutentha kosiyanasiyana ndikuchotsa kulephera kwa chisindikizo chifukwa cha mabwalo ozizirira otsekedwa. mbale kapena platen.Kuonjezera apo, chithandizo cha titaniyamu chimalepheretsa kutentha kwa silinda (onani chithunzi).Imalimbana ndi mapulogalamu a polyolefin mpaka 250 C (482 F). Hasco America idawonetsa mtundu wake waposachedwa kwambiri wa Z3281 wa Multimodule poyika milomo ingapo mu block yozungulira yozungulira. Tsopano imavomereza ma screw-in TechniShot Series 20 nozzles kuti igwire ntchito yopanda kudontha. Kutentha kwa mphuno iliyonse kumayendetsedwa payekhapayekha. kuchokera 50 mpaka 125 mm ndi phula diameter kuchokera 17 mpaka 42 mm. Yudo ku Korea posachedwapa wayamba kugwiritsa ntchito kuwotcherera kuti apange halves yotentha yokwanira.Njirayi imaphatikizapo mbale ziwiri zosiyana ndipo imalola othamanga pa mbale zonse ziwiri kuti apukutidwe kotero kuti pasakhale mawanga akufa, zomwe zimathandiza kuti mitundu isinthe mofulumira.Momwemonso, Yudo wayamba kugwiritsa ntchito kuwotcha kuti apange zoyika pachimake ndi zibowo polumikiza zidutswa ziwirizo. Izi zimathandiza kuti njira zozizirira zizidziwitsidwa m'malo osatheka ndi njira zobowola mfuti. Molds and Components Nkhani yochititsa chidwi ya PET preform Formers ndi Husky's self-clearing moulds.Monga tidafotokozera mu May showcase chiwonetsero chazithunzi, kuwongoleredwa koyang'anizana kwa dera la mphete ya khosi kumachotsa ma depositi a nkhungu mumzere umodzi, kupulumutsa maola mazana ambiri akukonza chaka chilichonse. Owonetsa awiri adagwiritsa ntchito makina a Stratasys Polyjet kuti awonetse kugwiritsa ntchito ma prototypes osindikizidwa a 3D kapena zomanga zazing'ono zapabowo zopangidwa kuchokera ku ABS zosinthidwa. Kuyikako kumanenedwa kukhala kolimba kokwanira kuwombera 500, koma mozungulira mozungulira chifukwa chakutentha kochepa. Milacron akuwonetsa momwe chibowo chingasindikizidwe mkati mwa maola 5, kenako kutsukidwa, kuyang'aniridwa ndi kulowetsedwa mu kusintha kwachangu kwa DME MUD kufa komwe kukuyenda pa makina osindikizira amagetsi a 17-ton Roboshot.Nthawi yozungulira ndi pafupifupi masekondi a 100. Toshiba amaumbanso zigawo muzitsulo zosindikizidwa za 3D. Kuwonjezera apo, amagwiritsa ntchito robot ya 6-axis kuti asinthe mabowo apulasitiki ndi zitsulo muzitsulo zosintha mofulumira. Ngakhale palibe chatsopano, Mitsubishi Heavy Industries inasonyeza njira yochititsa chidwi yotchedwa Sequential Cavity Separation (SCS), yomwe imagwiritsa ntchito zitseko za valve muzitsulo za banja kuti zilowetse magawo awiri ofanana kapena osiyana. jekeseni nthawi yomweyo.Pawonetsero, ME2+ ya 720-tani inali yoyendetsedwa bwino ndi injini mpaka mainchesi 16. PC zokometsera zokometsera zimagwiritsa ntchito mphamvu zosaposa matani 400 kuti zigwire ntchito yomwe nthawi zambiri ingafunike matani 900.SCS ingalole Malinga ndi MHI, ngakhale magawo awiriwa ali ofanana, SCS ndi yofunika kwambiri pa ntchito zolemera kwambiri, monga ma fan fan, chifukwa jekeseni aliyense amapereka mphamvu yowonjezereka ya jekeseni pa gawo lililonse. Tekinoloje ya Milacron yomwe ikupanga yotchedwa SmartMold idzatulutsidwa mu gawo lachitatu kapena lachinayi. Izi zikuti zitha kupereka zidziwitso zambiri za nkhungu kuposa kale - kuwerengera konyowa kosalumikizana, kupsinjika, kutenthedwa, kupitilira muyeso ndi nkhungu. nkhanza, monga kutseka kwachiwawa.SmartMold adzatha kulankhulana ndi makina osindikizira, zowumitsa ndi zozizira; idzalola kuwunika kwakutali kwa nkhungu kudzera pa lipoti la "mtambo" kuti lidziwitse ogwiritsa ntchito ndi ogulitsa zomwe zikuyembekezeredwa za magawo kapena ntchito. Misonkhano ingapo yatsopano yokhazikika yochokera ku Hasco America idanenedwa mu March Keeping Up, misonkhano yatsopano yochokera ku DME, Quick Change Die Clamp kuchokera ku Lenzkes Clamping Tools, Unscrewing Unit kuchokera ku Superior Die Set Corp. ndi Die Rust Prevention kuchokera ku MetalRustGuard Wothandizira, , akuwonetsedwa. ndi gawo la DMS.Cumsa USA ikuwonetsa valavu yatsopano yotulutsa mpweya kuti itulutse magawo, monga momwe idanenedwera mu Keeping Up mu February.Kistler akupereka masensa atsopano okhala ndi zingwe zosinthika kapena opanda zingwe konse. Alba Enterprises adapereka masilindala angapo atsopano opangira ma hydraulic a die action/slide ochokera ku Vega, Italy: • Pali njira yatsopano yopangira silinda ya V450CM compact heavy duty cylinder yokhala ndi masiwichi omangidwira mu silinda. Amatumiza chizindikiro ku makina kuti makina adziwe. kumene iwo ali.Mayunitsiwa amatha kupirira kutentha mpaka 320 F ndi kukanikiza mpaka 6500 psi. • Silinda yamkati yodzitsekera yomwe ili pambali yokhazikika ya nkhungu imakhalanso yatsopano.Yophatikizana kwambiri kuposa mayunitsi opikisana, yaying'ono kwambiri imatha kugwira matani 10 ndipo yayikulu imatha kugwira matani 70, yokhala ndi pneumatic kapena hydraulic drive. • Chingwe chatsopano cholumikizira madzi chimayikidwa muzitsulo zonse pa nkhungu.Kuwala kwa zizindikiro kumawonetsa malo a silinda iliyonse, kuthetsa vuto lozindikiritsa kuti silinda yomwe ili kunja kwa malo ndikuletsa kuyendayenda popanda kufunikira kwa katswiri wamagetsi waluso. • Palinso silinda yatsopano yamagetsi yamagetsi amagetsi onse. Njira ina yogwiritsira ntchito hydraulic actuation ndi mpweya wothamanga kwambiri.