Enwere ụzọ dị iche iche nke usoro ịkpụzi TPU:injection ịkpụzi, ịfụ ịkpụzi, mkpakọ ịkpụzi, extrusion ịkpụzi, wdg, n'ime nke injection ịkpụzi bụ kasị nkịtị.
Ọrụ nke ịkpụzi injection bụ ịhazi TPU n'ime akụkụ ndị a chọrọ, nke kewara n'ime usoro nkwụsị nke tupu ịkpụzi, injection na ejection na nkebi atọ.
E nwere ụdị abụọ nke injection ịkpụzi igwe, plunger ụdị na ịghasa ụdị, na ịghasa ụdị injection ịkpụzi igwe na-atụ aro n'ihi na ọ nwere ike inye otu ọsọ ọsọ, plasticization na agbaze.
Ọnọdụ ịkpụzi ihe TPU
Ọnọdụ ịkpụzi kachasị dị mkpa maka TPU bụ ọkwa okpomọkụ, nrụgide na oge na-emetụta mgbasa ozi plasticizing na jụrụ oyi.Usoro ndị a ga-emetụta ọdịdị na arụmọrụ nke akụkụ TPU.Ọ bụrụ na ejiri ọnọdụ njikwa mara mma, ihe ga-esi na ya pụta kwesịrị imepụta akụkụ ọcha na akụkụ beige na-agbanwe agbanwe.
Okpomọkụ
Ọkwa okpomọkụ nke achọrọ ijikwa na usoro ịkpụzi TPU bụ ọkwa okpomọkụ gbọmgbọm, ọkwa okpomọkụ nozzle na okpomọkụ ebu.Okpomọkụ abụọ mbụ na-emetụtakarị plasticization na eruba nke TPU, na nke ikpeazụ na-emetụta oyi nke TPU.
a.Ọkwa okpomọkụ Barrel
Nhọrọ nke ọkwa okpomọkụ gbọmgbọm jikọtara ya na nkwụsi ike nke TPU.Okpomọkụ agbaze nke TPU nwere oke siri ike dị elu, yabụ njedebe nke igwe igwe chọrọ ka elu.Ọnọdụ okpomọkụ nke gbọmgbọm maka njikwa TPU bụ 177 ~ 232 ℃.
Mgbasa ọkwa okpomọkụ gbọmgbọm na-abụkarị site n'akụkụ hopper ruo n'ọnụ mmiri, jiri nwayọọ nwayọọ na-ebuli elu, nke mere na ọkwa TPU okpomọkụ na-arị elu nke nta nke nta iji mezuo nzube nke plasticization na-agbanwe agbanwe.
b.Okpomọkụ nozzle
Ọ na-adịkarị obere obere karịa ọkwa okpomoku kacha mma iji gbochie agbaze TPU drool site na nozulu n'ụzọ kwụ ọtọ.
Ọ bụrụ na eji nozzle akpọchi onwe ya wepụ salivation, nozzle okpomọkụ nwere ike hazie n'ime kacha okpomọkụ larịị nke gbọmgbọm.
c.Okpomọkụ ebu
Igwe ọkụ na-akpụ akpụ nwere mmetụta dị ukwuu na njirimara dị n'ime na àgwà nke ngwaahịa TPU.A na-ekpebi ihe ndị na-emetụta ya site n'ọtụtụ ihe dị ka kristal nke TPU na nha ngwaahịa ahụ.
A na-ejikwa ngwa ọkụ na-ekpo ọkụ na-ekpo ọkụ mgbe niile dị ka mmiri, na ebu na mildew okpomọkụ kwesịrị ịdị elu karịa TPU nwere ike siri ike na nnukwu crystallinity.TPU ihe ebu okpomọkụ bụ n'ozuzu na 10 ~ 60 ℃.
Ọ bụrụ na ebu na mildew ọnọdụ okpomọkụ na-ebelata, nke ahụ ga-eme ka mbelata nke ngwaahịa ahụ ma gbanwee na arụmọrụ.
Nrụgide
Usoro injection bụ nrụgide gụnyere nrụgide plasticizing (nrụgide azụ) na nrụgide injection.
Usoro ịgba égbè bụ nrụgide gụnyere nrụgide plasticizing (nrụgide azụ) na nrụgide égbè.
Ịkwalite nrụgide azụ ga-ebuli okpomọkụ gbazee, belata ọnụego plasticizing, mee ka agbaze okpomọkụ dị n'otu, gwakọta ihe ndò ahụ n'otu n'otu, ma wepụ gas na-ekpo ọkụ, ma ọ ga-agbatị usoro nhazi ahụ.Nchegbu azụ nke TPU na-adịkarị na 0.3 ruo 4 MPa.
Nchegbu gbara agba bụ nrụgide metụtara TPU site n'elu ihe nkedo ahụ, ọrụ ya bụ iji nweta nkwụsi ike nke TPU site na gbọmgbọm gaa na oghere, iji nye ọnụego nke mgbaze, na obere gbazee.
Nguzogide na-asọ asọ na TPU na ebu na mildew na-ejuputa na-emetụta nke ọma na-eme ka viscosity na-agbaze, na viscosity na-ejikọta ya na ike nke TPU na agbaze okpomọkụ, ya bụ, agbaze viscosity abụghị nanị site na okpomọkụ na nrụgide, na-eguzobekwa site na TPU siri ike. .
Nrụgide ogbugba nke TPU bụ 20 ~ 110MPa.nrụgide njide nwere ihe jikọrọ ya na ọkara nke nrụgide injection, na nrụgide azụ kwesịrị ka edepụta ya n'okpuru 1.4 MPa iji mee ka TPU plasticized ọbụna.
Oge
A na-akpọ oge a chọrọ iji mechaa usoro ịgba égbè.
Usoro ịkpụzi ahụ gụnyere oge na-ejuputa ebu na mildew, ijide oge, oge jụrụ oyi na oge ndị ọzọ dị iche iche (mgbe ebu na mildew, mbido ebu, mmechi ebu, na ihe ndị ọzọ), nke na-emetụta arụmọrụ ọrụ yana ngwa ngwa.
TPU injection ịkpụzi okirikiri a na-ekpebisi ike site siri ike, akụkụ ọkpụrụkpụ na ngwaahịa chọrọ, TPU ịkpụzi okirikiri na-ejikọta ya na ebu okpomọkụ larịị.
Ọnụọgụ ịgba ọgwụ
A na-ekpebi ọnụọgụ agba agba site na nhazi nke ihe ndị e wuru ntụtụ TPU.Ngwaahịa nwere ihu njedebe siri ike chọrọ obere ịgba égbè, ebe ihu njedebe dị gịrịgịrị chọrọ ọnụego injection ngwa ngwa.
Mkpesa ọgwụgwọ nke TPU injection kpụrụ ngwaahịa
TPU n'ihi plasticization na-enweghị nha na gbọmgbọm ma ọ bụ ọnụ ahịa jụrụ oyi dị iche iche na oghere ebu, na-emepụtakarị nhazi oge, nhazi na nkwekọrịta, na-eme ka ọnụnọ nke ime ụlọ dị n'ime ihe ahụ, bụ nke a ma ama na ngwaahịa ma ọ bụ ngwaahịa nwere mgbidi siri ike. ntinye ígwè.
N'ebe nchekwa na ojiji, ihe ndị nwere nrụgide ime ụlọ na nchekasị na-agbasi mbọ ike na mbibi akụrụngwa, ịgbasa ọlaọcha n'elu yana nrụrụ na nkewa.
Ọrụ maka nsogbu ndị a na mmepụta bụ ime ka ihe sie ike.Annealing okpomọkụ larịị dabere na ike nke TPU ogbugba kpụrụ ngwaahịa, elu ike nke ngwaahịa annealing okpomọkụ bụ Ọzọkwa elu, ala siri ike okpomọkụ larịị na-ebelata n'otu aka ahụ;Ọkwa okpomọkụ dị oke ọnụ nwere ike ime ka ngwaahịa ahụ daa ma ọ bụ na-atụgharị, yana ọ dị ala iji nweta ebumnuche nke iwepụ nchekasị na nchekasị n'ime.
Ekwesịrị iji TPU annealing mee ihe ruo ogologo oge na ọkwa dị ala dị ala, enwere ike itinye ihe ndị nwere nkwụsi ike dị ala na mpaghara okpomọkụ ruo ọtụtụ izu iji rụzuo arụmọrụ kachasị mma.
Annealing nwere ike rụrụ na stovu ikuku na-ekpo ọkụ, rịba ama nke ọnyịnye nke ọnyịnye ghara agbata na-ekpo ọkụ nke ukwuu na deformation nke ngwaahịa.Annealing nwere ike ọ bụghị nanị na-ekpochapụ n'ime obi erughị ala, ma na-ebuli n'ibu ụlọ.
TPU ihe inlay injection ịkpụzi
Iji gboo mkpa nke ịtọlite ma jiri ike mee ihe, a na-etinye ihe ndị TPU na ntinye ígwè.A na-edobe ihe ntinye ọla n'ọnọdụ a kapịrị ọnụ n'ụdị injection na mildew wee gbanye ya n'ime ngwaahịa niile.
Ngwaahịa TPUna ntinye anaghị adabere na TPU n'ihi ọdịiche dị na ụlọ ndị na-ekpo ọkụ na ọnụ ọgụgụ nkwekọrịta n'etiti ntinye ígwè na TPU. Nhọrọ iji kpochapụ nsogbu a bụ iji kpoo ihe ntinye ígwè, n'ihi n'eziokwu na mgbe ị na-agbanye ọkụ, ntinye ahụ na-ebelata okpomọkụ. ọkwa dị iche iche nke ka ha meworo, nke mere na agbaze gburugburu ntinye nwere ike ịdị jụụ nke nta nke nta n'oge usoro ogbugba ahụ, nkwekọrịta ahụ na-edobe anya, na ụfọdụ ihe na-ekpo ọkụ na-ekpo ọkụ na-eme ka ịkwụsị nrụgide dị ukwuu n'ime ime gburugburu ntinye.
Ịkpụzi inlay TPU dị mfe iji nweta njikọ siri ike, ihe ntinye nwere ike kpuchie ya na nrapado, mgbe nke ahụ gasịrị na-ekpo ọkụ na 120 Celsius C ma mesịa gbanye ya.Na mgbakwunye, ekwesịrị iburu n'uche na TPU eji eme ihe ekwesịghị ịnwe mmanu.
Ojiji nke TPU ihe eji emeghari ihe
N'ime usoro nhazi TPU, enwere ike ịmegharị ma jiri ihe mkpofu dị ka isi iyi iyi, ọwa manifold na ngwaahịa na-erughị eru.
Site speculative results, recycled ngwaahịa bụ 100 percent adịghị agwakọta na ọhụrụ ihe, ma ọ bụrụ na n'ibu Njirimara nke ọdịda adịghị oke njọ, nwere ike n'ụzọ zuru ezu tinye n'ọrụ, ma ịnọgide na-enwe anụ ahụ na n'ibu Njirimara na injection ọnọdụ na kasị mma larịị, na. Oke akwadoro nke ihe eji emegharị ya na 25% ruo 30% dị mma.
Ekwesiri iburu n'uche na ihe eji emeghari ihe na ihe ohuru nke ihe omuma nke otu ihe, emeruwo ma obu annealed iji zere iji ihe eji emeghari ihe, ihe eji emeghari emeghi echekwa ogologo oge, ihe kacha mma ozugbo granulated, eji akọrọ mee ihe. .Ekwesịrị ibelata viscosity gbazee nke ihe eji emegharịgharị, yana ọnọdụ ịkpụzi kwesịrị ịgbanwe.
Nchịkọta
Edemede a na-enyocha njirimara nke ihe TPU, ọnọdụ ịkpụzi, yana usoro ịkpụzi, nke ga-atụ anya inyere ọrụ TPU gị aka.
Akụkọ ahụ na-ekwu banyere TPUimebiga ihe ókèna usoro ntinye ịkpụzi TPU, nke chọrọ ahụmịhe dị elu nke ndị na-ebu ihe ntụtụ na ndị na-ebu ngwaahịa na-akpụzi injection.
Ọ bụrụ na ị nwere oru ngo nke metụtara usoro abụọ a, a na-atụ aro ka ị gosi na ụlọ ọrụ mmepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe iji hụ na mmejuputa ọrụ ahụ dị mma.
Ọ BỤRỤ na ịchọrọ enyemaka ọ bụla bikokpọtụrụ anyị!
Oge nzipu: Eprel-23-2024