Ntụle viscosity polymer na-ekpebi extrusion na ịkpụzi usoro. Nleba anya viscosity ozugbo dị mkpa karịa ọnọdụ okpomọkụ na nlekota nrụgide.
Overviewof ExtrusionMoldingProsses
Extrusion ịkpụzi bụ a oru oma n'ichepụta usoro na ọtụtụ ụlọ ọrụ maka mmepụta nke na-aga n'ihu profaịlụ dị ka ọkpọkọ, fim, Ibé akwụkwọ, wdg Ọ na-enyere mmepụta nke mgbagwoju cross-ngalaba shapes na-agbanwe agbanwe àgwà mgbe ekwe nkwa elu mmepụta ọsọ na ihe onwunwe arụmọrụ. Ọganihu pụtara ìhè dị ka akpaaka usoro, nleba anya n'ezie na nleba anya usoro ihe eji emegharị ihe emeela ka nkenke dị mma ma belata mmetụta gburugburu ebe obibi site na mbelata mkpofu.
Rough Idea nkeExtrusinaMachine
Igwe na-ebupụ ihe nwere akụkụ ndị a: hopper, skru feeding, ihe ndị na-ekpo ọkụ na mgbapụta gia. A na-etinye ihe n'ime igwe na hopper. Igwe nri na-aga n'ihu na-agbanwe agbanwe, nke moto na igbe gear na-ebugharị, na-ebugharị ihe n'akụkụ gbọmgbọm wee site na anwụ anwụ. Ihe ndị na-ekpo ọkụ n'akụkụ gbọmgbọm ahụ na-edobe okpomọkụ a na-achịkwa iji mee ka ọ dị nro na gbazee ihe polymer. Mgbe ịpụsịrị ọnwụ ahụ, ihe a wụrụ awụ na-abanye n'ụdị nke nwere otu oghere ma ọ bụ karịa, ebe ọ na-eme ka ọ dị jụụ ma na-esiwanye ike n'ime ọdịdị a chọrọ. N'ime usoro ụfọdụ, a na-etinye mgbapụta gia n'etiti gbọmgbọm wee nwụọ iji hụ na nrụgide na-agbanwe agbanwe na ihe na-apụ apụ.
Isi ihe nlere viscosity dị na igwe extrusion
Mpaghara Ọpụpụ/Nri nri: Na-atụ viscosity mbụ gbazee ka polymer na-amalite ime nro.
Mpaghara Na-agbaze (Ọkara-Barel): Na-eweghara mgbanwe gaa na steeti gbazere n'ụzọ zuru ezu.
Mpaghara mita(Tupu Pump Gear ma ọ bụ anwụ): A na-atụ nha polymer gbazee viscosity n'okpuru ọnụego shiee arụ ọrụ.
Ọnụ mbata: Na-enye ezigbo oge gbazee viscosity data n'ebe extrusion.
Ịghọta Polymer Melt na Viscosity
Gịnị bụ polymer agbaze?
Ọ bụ polymer kpụ ọkụ n'ọnụ gaa na steeti a wụrụ awụ, na-egosipụta ihe ndị na-asọpụta na-enye ohere ịkpụzi site na extrusion ma ọ bụ ịkpụzi. Nkegbazee viscosity nke polymers-Nguzogide na-eruba-na-adabere na ịdị arọ molekụla, okpomọkụ, ọnụ ọgụgụ shear, na ihe mgbakwunye, na-emetụta ike na njedebe ikpeazụ. N'imepolymer extrusion usoro, ebe a na-agbapụta polymer a wụrụ awụ site na ịnwụ anwụ, na n'ịkpụzi injection, ebe ọ na-ejuputa ihe n'okpuru nrụgide, na-ejigide ihe kacha mma.gbazee viscositydị mkpa. Omenalapolymer gbazee viscosity nhausoro, dị ka rheometry capillary na-anọghị n'ahịrị, na-adịkarị ala n'ihi igbu oge, na-akpalite mgbanwe nan'ahịrịviscometer maka polymersmaka nghọta ozugbo.
Ihe ịma aka dị na Mpụpụ Polymer na njikwa usoro
Nkepolymer extrusion usorona ịkpụzi injection na-eche nnukwu nsogbu ihu n'ịnọgide na-agbanwe agbanwegbazee viscosity. Mgbanwe n'ihi gradients thermal na ọnụ ọgụgụ shear na-agbanwe agbanwe nwere ike iduga enweghị isigbazee viscosity nke polymers, na-eme ka ntụpọ dị ka mmebi nke elu elu ma ọ bụ oghere na profaịlụ extruded. Ahịrị extrusion buru ibu na-alụ ọgụ na otupolymer gbazee viscosity nhagafee eruba, idobe nnabata na njikwa usoro. N'ịkpụzi ịgba ọgwụ ọsọ ọsọ, mmezi akwụkwọ ntuziaka anaghị aga n'ihu n'oge okirikiri ọsọ ọsọ, na-etinye ihe nhụsianya agha ma ọ bụ njupụta ezughị ezu. Ihe ịma aka ndị a na-egosi na ọ dị mkpa ka ọ dị eluviscometer polymersistemụ arụmọrụ, dị kaviscometer polymer akpaka, iji nye data ozugbo ma merie njedebe nke ụzọ ọdịnala.
Ihe kpatara na-agbaze viscosity nlekota ihe
Ntụle viscosity gbazere bụ ihe dị mkpa na usoro extrusion polymer na ịkpụzi injection n'ihi ọtụtụ ihe. Na extrusion, mgbaze viscosity na-agbanwe agbanwe na-eme ka otu anwụ jupụta ma na-egbochi ntụpọ dị ka mmebi elu elu ma ọ bụ ịnwụ zaa. N'ịkpụzi injection, ọ na-emetụta ndochi ebu, ogo akụkụ, na oge okirikiri, ebe ọdịiche nwere ike iduga n'ọgba aghara ma ọ bụ njupụta ezughị ezu. Nleba anya n'ezie na-enye ndị ọrụ aka ịhazigharị okpomọkụ, nrụgide, ma ọ bụ ihe mejupụtara ihe na ofufe, na-ebuli iji ike eme ihe na ibelata ihe mkpofu - isi ihe dị mkpa ka ụkpụrụ carbon na-agbatị na 2025.
Mgbagwoju anya nke nhata viscosity polymer gbazere sitere na ọdịdị na-abụghị nke Newtonian nke polymer gbazere, ebe viscosity dịgasị iche na ọnụego shiee na akụkọ ọkụ ọkụ. Sistemu nke sistemu viscometer polymer-melt inline na-elebara nke a anya site n'inye data na-aga n'ihu, na-eme ka njikwa usoro na usoro offline enweghị ike dakọtara.
Ọkachamara Lonnmeter na Nlebanya Viscosity Melt
Site na ahụmịhe karịrị afọ iri,Lonnmeter, onye ndupolymer viscometer soplaya, emewo onwe ya dị ka onye ọsụ ụzọnlekota viscosity. Ọkachamara ha gbasara oke nrụgide, ahịrị extrusion dị elu na ebe a na-akpụzi injection, na-egbo mkpa nke polymer dị iche iche dị ka polyethylene, polypropylene, na PET.
Ngwọta ngwaahịa
Lonnmeter na-enye mbelata ọnụviscometer agbaze polymerngwọta ahaziri makagbazee viscosity nlekota oru. NkeViscometer dị n'imee mere maka perpendicular ma ọ bụ yiri echichi na extrusion igwe, nhagbazee viscosityruo 100,000 cP·s na okpomọkụ ruo 300ºC, adịghị emetụta mgbanwe mgbanwe.
Nhazi bụ akara ngosi nke onyinye Lonnmeter, yana nhọrọ maka njikọ eriri ma ọ bụ flanged yana mmepụta data site na 4-20mA ma ọ bụ RS485, na-ejikọta ya na sistemu akpaaka. Na extrusion, ntọala perpendicular na-eme ka nkwụsịtụ nke ntanaka dị ntakịrị.
Uru nke Lonnmeter's Melt Viscosity Solutions
Ntụkwasị obi ịdị mma:Ozugbopolymer gbazee viscosity nhana-eme ka extrudates na-enweghị ntụpọ na akụkụ ndị a kpụrụ akpụ.
Ọnụ ahịa nke ọma:Mbelata ihe mkpofu na mmezi dị ala ọnụ ahịa ọrụ.
Nchekwa ike:Mgbanwe ziri ezi na-ebuli iji ike eme ihe.
Usoro mgbanwe:Ndakọrịta na polymers dị iche iche na-akwado mkpa mmepụta dị iche iche.
Nchekwa emelitere:Nchọpụta mbụ nke viscosity anomalies na-egbochi ngwa ngwa.
Ajụjụ
Kedu ihe kpatara mgbaze viscosity dị mkpa karịa okpomọkụ ma ọ bụ nrụgide?
Viscosity gbazere na-emetụta mgbaze agbaze, njupụta anwụ anwụ, yana ngbanwe ngwaahịa, na-adịkarị karịa mmetụta okpomọkụ ma ọ bụ nrụgide. Ntụnye viscosity polymer kwesịrị ekwesị na-egbochi ntụpọ dị ka warpage ma ọ bụ ịnwụ zaa, na-eme ka ọ dị oke mkpa maka njikwa usoro.
Kedu ka Lonnmeter si achọpụta njikọta data?
Viscometer na-akpaghị aka na-ejikọta ya na 4-20mA ma ọ bụ RS485, na-enye data oge iji na-achịkwa usoro. Ọkọ akụkọ ihe mere eme ya nọ n'ụgbọ mmiri, nke a na-enweta site na sọftụwia, na-enye nghọta akụkọ ihe mere eme, gafere oke viscometer polymer.
Kedu ihe na-emetụta viscosity nke polymers?
A na-emetụta viscosity agbaze nke polymers site na ịdị arọ molekụla, ọnọdụ okpomọkụ, ọnụ ọgụgụ shear, na ọnụnọ nke mgbakwunye ma ọ bụ ihe ndochi. Ibu arọ molekụla dị elu na okpomọkụ dị ala na-abawanye viscosity, na-emetụta usoro extrusion polymer.
Nleba anya viscosity gbazere bụ isi nkuku nke usoro extrusion polymer na ịkpụzi injection, na-ahụ maka ịdị mma na arụmọrụ. Site na njiri mara Lonnmeter na viscometer dị elu maka ndị na-emepụta ihe, ndị na-emepụta nwere ike imeri ihe ịma aka na njikwa usoro ma kwalite mmepụta. Rịọ nhota taa n'aka onye na-ebubata viscometer polymer a tụkwasịrị obi!
Oge nzipu: Jul-31-2025
