Mapurosesa ochulukirachulukira amafunikira kulondola kwambiri pazida zawo zodyera.Izi n’zimene anthu ena amachita.# Njira yopangira
Plastrac gravity disc feeder yasinthidwa kuti igwiritse ntchito pamakina omangira jekeseni omwe amagwiritsidwa ntchito ndi gawo la jekeseni la Weiss-Aug Surgical Products '.
Preform Solutions imagwira ntchito kwambiri popanga ma jakisoni amitundu yosiyanasiyana, koma apa imagwiritsa ntchito ma feed a Plastrac kuwonetsetsa kulondola kwa dosing ndikusintha mwachangu pamzere wake wowongoka.
MCNexus ya Movacolor pakali pano ikukumana ndi mayesero a makasitomala pambuyo poyambitsa zofewa ku K 2016;Wopatsa liwiro lotsika adzayamba kugulitsa ku Fakuma mu Okutobala.
Pofuna kupewa kugwiritsa ntchito utomoni wosakanizidwa kale, mapurosesa m'misika ina akuchulukirachulukira kupempha omwe amapereka zida zogwirira ntchito kuti apereke chakudya cholondola - mpaka magalamu a ma granules ndi zowonjezera - mwachitsanzo, kugwiritsa ntchito tinthu tating'ono ta utoto tomwe timagwa ndiye kusiyana. pakati pa gawo labwino ndi Gawo losafunika.Roger Hultquist amalankhula za ntchito yachipatala yaposachedwa kuti afotokoze mfundo yake.Makasitomala omwe amafunsidwawo ankafuna kudyetsa bwino ma pellets atatu a utoto wozungulira pa doko la makina omangira jekeseni mkati mwa nthawi yobwezeretsa zowononga pafupifupi masekondi atatu.
"Sizili ngati kudyetsa mapaundi a 100 pa ola," akutero Hultquist, woyambitsa nawo komanso pulezidenti wa malonda ndi malonda ku Orbetron, wogulitsa chakudya, kusakaniza ndi zipangizo zogwirira ntchito ku Hudson, Wisconsin.Mfuti imodzi, tinthu tating'onoting'ono tating'ono tating'onoting'ono tating'onoting'ono tating'onoting'ono tating'ono tating'ono tating'ono tating'ono tating'ono tating'ono tating'ono tating'ono tating'ono tating'ono tating'ono tating'ono tating'ono tating'ono tating'ono tating'ono tating'ono tating'ono tating'ono, tinthu tating'onoting'ono tating'onoting'ono tating'onoting'ono tating'ono tating'ono tating'ono tating'ono tating'ono tating'ono tating'ono tating'ono tating'ono tating'ono tating'ono tating'onoting'ono, tinthu tating'onoting'ono tating'onoting'ono tating'onoting'ono titha kupanga kusiyana kwakukulu pakulondola, komwe kukukhala vuto lalikulu kwambiri, makamaka pamapulogalamu azachipatala komanso makamaka popanga zinthu zowoneka bwino.“
Mwachidule, pamene zofunikira za feedrate zimachepa, momwemonso zofunikira zolondola.Orbetron, yomwe imagwira ntchito pamapipette otsika kwambiri, yasintha ukadaulo wodyetsa ufa womwe udagwiritsidwa ntchito m'makampani opanga mankhwala kukhala mapulasitiki.(Onani nkhani ya Hultquist ya Julayi 2017: Kumvetsetsa Mitengo Yochepa Yamadyedwe a Njira Zopitilira ndi Magulu.)
Ogulitsa zida zingapo amayang'ana msika wa niche wa mapurosesa omwe amagwiritsa ntchito kulondola komanso kusinthasintha kwa ma feed othamanga otsika kusakaniza zida zamakina ndi ntchito zina komwe kumafunikira kulondola kwambiri.
Kwa mapurosesa akuwonjezera zowonjezera pa mlingo wa 0,5 lb ku 1 lb pa ola limodzi, kulondola kwakukulu sikofunikira, koma pamene kuchuluka kumeneku kumachepetsa, kulondola kumakhala kovuta."Mu ntchito yawaya ndi chingwe komwe mukudyetsa zinthu pa 15 g / h, ndikofunikira kwambiri kuti tinthu tating'ono timene tipite komwe tikuyenera kupita," adatero Hultquist."Pachiwongola dzanja chochepa, izi zimakhala zovuta, makamaka zikafika pamtundu - kusasinthasintha kwamtundu wa chinthu ichi ndi chimodzi mwazinthu zomwe timaganizira kwambiri."extruder throat, kuthandiza kuthetsa zomwe Hultqvist akunena ndi vuto la njira ziwiri za pellets.
"Mutha kuitumikira, koma ikaperekedwa, muyenera kuwonetsetsa kuti yagawidwa moyenera," adatero Hultquist.
Hultqvist adanenanso kuti kuphatikiza kulondola, osewera m'derali amafunikiranso kusinthasintha kwakukulu."Kwa malo ogulitsira nkhungu omwe amasintha mitundu mwachangu, mwina 10, 12, 15 patsiku, ndikofunikira kwambiri kuti ayime ndikusintha mitundu m'mphindi zochepa."imatulutsidwa mu chipangizocho, kulola mapurosesa kuti asinthe kuchokera ku chakudya chimodzi kupita ku china pamene mtundu ukusintha.
Orbetron pakali pano imapereka zodyetsa m'miyeso inayi - mndandanda wa 50, 100, 150 ndi 200 - wokhala ndi mphamvu kuyambira 1 gram / h mpaka 800 lb / h.Kuphatikiza pa kujambula m'misika monga mawaya / chingwe ndi mankhwala, Hultqvist adanenanso, kampaniyo yakula posachedwapa m'makampani omangira, komwe ma disc feeders amagwiritsidwa ntchito kudyetsa owombera, utoto wapambali, mbiri ndi mapanelo, othandizira ndi zina zowonjezera. ..
Kusintha mwachangu ndi "ntchito yathu," akufotokoza Jason Christopherson, manejala wa Preform Solutions Inc., wokhala ku Sioux Falls, South Dakota.Njira zothetsera nkhungu zazifupi ndi zapakati zokhala ndi 16 ndi 32 cavities.Izi zimapewa kuthamangitsidwa kwakukulu komwe kumakhudzana ndi madzi kapena zakumwa zoziziritsa kukhosi, zomwe zimatha kufika 144 kapena kupitilira apo.
"Ntchito zathu zambiri zimagwiritsa ntchito utoto," akutero Kristofferson."Tsiku lililonse la sabata titha kukhala ndi mizere iwiri, itatu, inayi yokhala ndi mitundu yosiyanasiyana komanso zina zowonjezera pazoyambira zathu."
Mithunzi yonseyi imafuna kuperekedwa kwa utoto wolondola, ndipo zolinga za kampaniyo zikuchulukirachulukira, mpaka 0.055% pa 672g ndi 0.20% pa 54g (yomalizayo ndi 98.8% resin ndi 0.2%).% mtundu).Preform Solutions yakhala ikuchita bizinesi kuyambira 2002 ndipo nthawi zambiri, njira yawo yodyetsera yosinthira mwachangu yomwe amakonda ndi Gravity Auto-Disc Feeder kuchokera ku Plastrac, Inc. kuchokera ku Edgemont, Pennsylvania.Kampaniyi pakadali pano ili ndi mayunitsi 11 a Plastrac omwe ali ndi zina zinayi zoyitanitsa.
Ubwino wa Preform Solutions kutengera ukadaulo wa Plasrac ndi mawonekedwe apadera komanso momwe zimakhudzira kulondola.Wodyetsa amagwiritsa ntchito tsamba, makamaka podula ma granules.Wodyetsa amagwetsa ma pellets m'matumba a disc ndipo tsambalo limachotsa mbali iliyonse ya pellets yomwe imadutsa m'matumba."Chipangizo cha Plastrac chikadula njere ndikusalaza m'matumba momwe zinthuzo zimalowera pansi pa tsamba, zimakhala zolondola," adatero Christofferson.
Odyetsa pulasitiki apezanso ntchito m'makampani okhudzana ndi Weiss-Aug Surgical Products ku Fairfield, NJ.Malinga ndi kunena kwa Elisabeth Weissenrieder-Bennis, mkulu wa makonzedwe a njira, kaŵirikaŵiri mbalizo zimakhala zazing’ono, nthaŵi zambiri 1 mpaka 2 kapena kucheperapo.
Malinga ndi a Leo Czekalsky, manejala woumba, magawo 12 a Weiss-Aug Plastrac adasinthidwa mwapadera ndi Plastrac kuti azigwira ntchito pamakina opangira jakisoni a Arburg.Magawo a Plasrac amapereka makina okhala ndi kukula kwa magawo 2 mpaka 6 ma ounces ndi ma auger diameters kuchokera 16 mpaka 18 mm."Kukula kwa jakisoni ndi zololera zomwe tiyenera kuzisunga pazigawozi zili mkati mwa chikwi cha inchi," adatero Chekalsky."Ndipo popeza kubwereza ndi kuchuluka kwa jakisoni ndikofunikira kwambiri, palibe malo osinthika."
Malinga ndi Chekalsky, kubwereza uku kumafikira mitundu yoperekedwa ndi Plastrac."Sindinawonepo chilichonse cholondola komanso chodalirika kuposa chipangizochi," adatero Chekalsky."Makina ena ambiri amafuna kuti wina aziwongolera ndikusintha akasintha mawonekedwe kapena mtundu, koma pano dongosolo silifuna kalikonse."
Weiss-Aug adayamikira kulondola kumeneku komanso kugwira ntchito mopanda zovuta, makamaka chifukwa cha msika womwe umagwira ntchito zake ku Fairfield."Zigawozi zimakhala ndi mawonekedwe apamwamba chifukwa zimagwiritsidwa ntchito pa opaleshoni," anatero Weissenrieder-Bennis."Pali mitundu yodziwika bwino kwambiri ndipo simungakhale ndi kusiyana kulikonse."
Pa K 2016, Dutch company Movacolor BV (yofalitsidwa ku US ndi ROMAX, INC. ya Hudson, Massachusetts) inayambitsa luso lake lochepa la chakudya, MCNexus, lomwe limati likhoza kudyetsa 1 mpaka 5 particles (onani K lipoti la February 2017) .).
Mneneri wa Movacolor adati MCNexus pakadali pano ikuyesedwa ndi makasitomala angapo ku Europe omwe amaigwiritsa ntchito popereka utoto wocheperako pazoseweretsa ndi zinthu zapakhomo.Movacolor iwonetsa MCNexus ku Fakuma 2017 ku Friedrichshafen, Germany mu Okutobala, ikuwonetsanso kukhazikitsidwa kwake kovomerezeka.
Oumba ambiri amagwiritsa ntchito zoikamo ziwiri kuti akhazikitse siteji yachiwiri.Koma Scientific Molding ili ndi zinayi.
Kupatulapo ma polyolefin, pafupifupi ma polima ena onse amakhala polar mpaka pamlingo wina ndipo amatha kuyamwa chinyezi kuchokera mumlengalenga.Nazi zina mwa zipangizozi ndi zomwe muyenera kuchita kuti ziume.