Li-processor tse ntseng li eketseha li hloka ho nepahala ho feta lisebelisoa tsa bona tsa phepelo.Sena ke seo batho ba bang ba se etsang.# Ts'ebetso ea tlhahiso
Plastrac gravity disc feeder e fetotsoe hore e sebetse mochining oa ente e otlolohileng o sebelisoang ke karolo ea ente ea Weiss-Aug Surgical Products'.
Preform Solutions e sebetsa ka ho khetheha ho li-preforms tse entsoeng ka ente ka mebala e fapaneng, empa mona e sebelisa li-feeders tsa Plastrac ho netefatsa ho nepahala ha dosing le liphetoho tse potlakileng moleng oa eona oa ho otlolla.
MCNexus ea Movacolor hajoale e ntse e le litekong tsa bareki ka mor'a ho qala ha bonolo K 2016;Sefepi sa lebelo le tlase se tla qala khoebo ea sona Fakuma ka Mphalane.
Ho qoba ts'ebeliso ea li-resin tse kopantsoeng pele, limmarakeng tse ling li ntse li kopa barekisi ba thepa ea bona ea thepa hore ba fane ka phepo e nepahetseng - ho fihlela ho ligrama tsa granules le li-additives - mohlala, ho sebelisa dae e le 'ngoe e oelang ke phapang. pakeng tsa karolo e ntle le Karolo e sa hlokahaleng.Roger Hultquist o bua ka mosebetsi oa morao tjena oa bongaka ho bontša ntlha ea hae.Moreki eo ho buuoang ka eena o ne a batla ho fepa li-pellets tsa dae tse cylindrical ka nepo boema-kepeng ba mochini oa mochini o etsang ente ka nako ea ho khutlisa sekoti sa metsotsoana e ka bang 3.
"Ha ho tšoane le ho fepa ka liponto tse 100 ka hora," ho bolela Hultquist, mothehi-'moho le mopresidente oa thekiso le papatso ho Orbetron, mofani oa thepa ea ho fepa, ea ho kopanya le ea ho sebetsana le thepa Hudson, Wisconsin.Thunya e le 'ngoe, karoloana e le' ngoe e ka etsa phapang e kholo ka ho nepahala, e ntseng e fetoha bothata bo boholo haholo, haholo-holo lits'ebetsong tsa bongaka haholo-holo ha ho etsoa lihlahisoa tsa translucent.“
Ka bokhutšoanyane, ha litlhoko tsa phepo li fokotseha, ho joalo le ka litlhoko tsa ho nepahala.Orbetron, e sebetsanang ka ho khetheha le li-pipette tse lebelo le tlaase, e fetotse theknoloji ea ho fepa phofo eo qalong e neng e sebelisoa indastering ea meriana ho li-plastiki.(Sheba sengoloa sa Hultquist sa Phupu 2017: Ho Utloisisa Litefiso tse Tlase tsa Phepelo bakeng sa Mekhoa e Tsoelang Pele le ea Batch.)
Barekisi ba 'maloa ba lisebelisoa ba shebane le' maraka oa niche oa li-processor tse sebelisang ho nepahala le ho feto-fetoha ha phepelo ea lebelo le tlase ho kopanya lisebelisoa ka mochini le lits'ebetso tse ling moo ho hlokahalang ho nepahala ho hoholo.
Bakeng sa li-processor tse eketsang li-additives ka tekanyo ea 0.5 lb ho 1 lb ka hora, ho nepahala ho phahameng ha ho bohlokoa, empa ha chelete ena e fokotseha, ho nepahala ho fetoha ho bohlokoa."Ka morero oa terata le oa cable moo o fepang thepa ka 15 g / h, ke habohlokoa haholo ho fumana likaroloana tsena hantle moo li lokelang ho ea teng," Hultquist o itse."Ka litefiso tse tlase, sena se ba bohlokoa haholo, haholo ha ho tluoa tabeng ea 'mala - ho lumellana ha' mala oa sehlahisoa sena ke e 'ngoe ea lintho tseo re tsepamisitseng maikutlo ho tsona."extruder throat, ho thusa ho rarolla seo Hultqvist a se buang ke bothata ba litsela tse peli bakeng sa li-pellets.
"U ka e sebeletsa, empa hang ha e se e fanoe, joale u tlameha ho etsa bonnete ba hore e ajoa ka nepo ts'ebetsong ea hau," Hultquist a hlalosa.
Hultqvist o hlokometse hore ntle le ho nepahala, libapali sebakeng sena le tsona li hloka boemo bo phahameng ba ho feto-fetoha ha maemo."Bakeng sa lebenkele le tloaelehileng la hlobo le fetolang mebala kapele, mohlomong ka makhetlo a 10, 12, 15 ka letsatsi, ho bohlokoa haholo hore ba eme 'me ba fetole mebala ka metsotso e seng mekae."e ntšoa ka har'a sesebelisoa, e lumellang li-processor hore li fetohe ho tloha ho phepelo e 'ngoe ho ea ho e' ngoe ha 'mala o fetoha.
Orbetron hajoale e fana ka li-feeders ka boholo bo mene - letoto la 50, 100, 150 le 200 - tse nang le bokhoni ba ho tloha ho 1 gram/hr ho isa ho 800 lb/hr.Ntle le ho penta limmarakeng tse kang terata / thapo le lihlahisoa tsa bongaka, Hultqvist o hlokometse, k'hamphani e sa tsoa atolosoa indastering ea thepa ea kaho, moo li-feeders tsa disc li sebelisetsoang ho fepa li-agent tse otlang, lidae tsa mahlakoreng, liprofile le liphanele, liakhente le li-additives tse ling. ..
Phetoho e potlakileng ke "tšebelisano ea rona," ho hlalosa Jason Christopherson, mookameli oa Preform Solutions Inc., e lulang Sioux Falls, South Dakota.Litharollo bakeng sa liforomo tse khutšoane le tse mahareng tse nang le li-cavities tse 16 le tse 32.Sena se qoba ho lelekisa molumo o moholo o amanang le libotlolo tsa metsi kapa lino tse tahang, tse ka bang holimo ho 144 kapa ho feta.
Kristofferson o re: "Merero ea rona e mengata e sebelisa lidae."Letsatsi le leng le le leng la beke re ka ba le mela e 'meli, e meraro, e mene e nang le mebala e fapaneng le li-additives tse fapaneng bakeng sa li-preforms tsa rona."
Li-shades tsena kaofela li hloka ho fana ka dae e nepahetseng, 'me lipheo tsa k'hamphani li ntse li rarahana le ho feta, ho fihlela ho 0.055% ho 672g le 0.20% ho 54g (e qetellang e le 98.8% resin le 0.2%).% mmala).Preform Solutions e bile khoebong ho tloha 2002 'me boholo ba nako eo, tharollo ea bona e potlakileng ea phetoho e nepahetseng ea ho fepa e bile Gravity Auto-Disc Feeder ho tloha Plastrac, Inc. ho tloha Edgemont, Pennsylvania.Khamphani hajoale e na le li-unit tsa Plastrac tse 11 tse nang le tse ling tse 'ne tse hlophisitsoeng.
Molemo oa Preform Solutions o thehiloeng ho theknoloji ea Plasrac ke moqapi o ikhethang le phello ea oona ho nepahala.Sefepi se sebelisa lehare, ha e le hantle se noa li-granules ka ho seha.Fepa e lahlela li-pellets ka lipokothong tsa disc ebe lehare le hohola karolo efe kapa efe ea li-pellets tse fetelang ka nqane ho lipokothong."Ha sesebelisoa sa Plastrac se phunyeletsa lijo-thollo 'me se boreleli lipokothong moo thepa e kenang ka tlas'a lehare, e nepahetse haholo," Christofferson o itse.
Li-feeders tsa Plastrac le tsona li fumane ts'ebeliso indastering e amanang le Weiss-Aug Surgical Products e Fairfield, NJ.Ho ea ka Elisabeth Weissenrieder-Bennis, motsamaisi oa moralo oa maano, hangata likarolo li nyenyane, hangata li le 1 ho isa ho tse peli kapa ka tlaase ho moo.
Ho ea ka Leo Czekalsky, molaoli oa ho bopa, likarolo tse 12 tsa Weiss-Aug Plastrac li hlophisitsoe ka ho khetheha ke Plastrac ho sebetsa mochining oa ho etsa ente e otlolohileng ea Arburg.Diyuniti tsa Plasrac li fana ka mechini e nang le boholo ba likarolo ho tloha ho li-ounces tse 2 ho isa ho tse 6 le li-diameter tsa auger ho tloha ho 16 ho isa ho 18 mm."Litekanyo tsa ente le mamello eo re lokelang ho e boloka bakeng sa likarolo tsena li ka hare ho likete tsa inch," Chekalsky o itse."'Me kaha ho pheta-pheta le bophahamo ba ente li bohlokoa haholo, ha ho na sebaka sa ho fapana."
Ho ea ka Chekalsky, ho pheta-pheta hona ho fetela ho mebala e fanoang ke Plastrac."Ha ke e-s'o bone ntho leha e le efe e nepahetseng le e ka tšeptjoang ho feta sesebelisoa sena," ho boletse Chekalsky."Lits'ebetso tse ling tse ngata li hloka hore motho a ikamahanye le maemo ha a fetola sebopeho kapa 'mala, empa mona tsamaiso ha e hloke letho."
Weiss-Aug o ananetse ts'ebetso ena e nepahetseng le e se nang mathata, haholo-holo ka lebaka la 'maraka o sebeletsang mesebetsi ea eona ea Fairfield."Likarolo tsena li na le pono e phahameng ea pono hobane li sebelisoa ha ho buuoa," ho boletse Weissenrieder-Bennis."Ho na le maemo a ikhethileng a mebala, 'me ha ho na phapang ea letho."
Ho K 2016, k'hamphani ea Madache ea Movacolor BV (e ajoang US ke ROMAX, INC. ea Hudson, Massachusetts) e hlahisitse theknoloji ea eona e tlaase ea lijo, MCNexus, eo e reng e ka fepa 1 ho likaroloana tsa 5 (bona tlaleho ea K show bakeng sa February 2017) .).
'Muelli oa Movacolor o boletse hore MCNexus hajoale e ntse e lekoa ke bareki ba' maloa ba Europe ba e sebelisang ho fana ka lidae tse nyane ka nepo linthong tsa ho bapala le lihlahisoa tsa lapeng.Movacolor e tla hlahisa MCNexus ho Fakuma 2017 e Friedrichshafen, Jeremane ka Mphalane, hape e tšoaea tlhahiso ea eona ea semmuso ea khoebo.
Li-moulders tse ngata li sebelisa li-setting tse peli ho beha khatello ea mohato oa bobeli.Empa Scientific Molding e hlile e na le tse 'nè.
Ntle le polyolefin, hoo e ka bang lipolima tse ling kaofela li polar ho isa tekanyong e itseng, ka hona li ka monya mongobo o itseng sepakapakeng.Mona ke tse ling tsa lisebelisoa tsena le seo u lokelang ho se etsa ho li omisa.