A na-ejikarị extrusion plastik eme ihe na ụlọ ọrụ plastik nke oge a n'ihi na ọ dị ngwa ngwa ma dị mfe iji rụọ ọrụ.Usoro extrusion plastik na-agụnye ịgbaze ihe plastik, na-amanye ya ka ọ bụrụ onye na-anwụ anwụ iji mee ka ọ bụrụ profaịlụ na-aga n'ihu, wee belata ya ogologo.Usoro ahụ bụ nhọrọ dị mma maka ngwa ndị chọrọ ngwaahịa ikpeazụ na mpaghara obe na-adịgide adịgide.Ọnụ ego dị ọnụ ala na ọnụ ahịa mmepụta dị elu na-eme ka ọ bụrụ nhọrọ mmepụta ihe maka ngwaahịa dị ka ọkpọkọ, mpempe akwụkwọ plastik, iwepụ ihu igwe, mkpuchi waya na teepu nrapado.
Ngwa mbupụ plastik
Tupu ịmalite usoro extrusion plastik, a ga-enwetarịrị igwe na akụrụngwa kwesịrị ekwesị, kpọmkwem igwe na-ebupụ plastik.Ngwaọrụ a bụ igwe dị mfe nke na-eme ka usoro extrusion dị mfe site na mmalite ruo n'isi.Ihe ndị bụ isi na-ebupụ plastik gụnyere hopper, gbọmgbọm, screw drive na moto screw drive.
Akụkụ nke abụọ kachasị mkpa bụ akụrụngwa thermoplastic raw nke ezubere maka extrusion.Ọtụtụ ọrụ extrusion na-adabere na rọba resin (obere beads siri ike) iji nye ohere maka nbudata dị mfe na oge agbaze ngwa ngwa.Ihe eji eme plastik a na-ejikarị eme ihe na usoro extrusion gụnyere nnukwu mmetụta polystyrene (HIPS), PVC, polyethylene, polypropylene, na ABS.
Akụkụ ikpeazụ dị mkpa maka extrusion plastik bụ anwụ.The anwụ na-eje ozi dị ka ebu maka plastic-na plastic extrusion, anwụ na-enye ohere ọbụna eruba nke a wụrụ awụ plastic.Ọnwụ ga-abụrịrị nke a na-eme nke ọma ma nwee ike ịchọ oge ndu ọzọ tupu ịmalite usoro nrụpụta.
Usoro Extrusion Plastic Ọpụrụiche
Ọtụtụ ngwa na-akpọ maka usoro extrusion pụrụ iche iji nweta nsonaazụ zuru oke ma ọ bụ mee ka usoro mmepụta ngwa ngwa.Usoro extrusion ọpụrụiche a na-ahụkarị gụnyere:
●Ihe nkiri extrusion gbawara agbawa:A na-eji emepụta ngwaahịa ihe nkiri rọba dị ka ngwa nri na akpa nchekwa nri Ndị nwụrụ na usoro a na-egosipụta atụmatụ ziri ezi, cylindrical nke na-adọta rọba a wụrụ awụ elu ka ọ na-etolite ma na-ajụ oyi.
●Njikọ-extrusion:Ọtụtụ n'ígwé na-extruded n'otu oge.Abụọ ma ọ bụ karịa extruders na-enye ụdị plastik dị iche iche n'ime otu isi extrusion.
●N'elu jaket:A na-eji extrusion kpuchie ihe na mkpuchi plastik nchebe.Waya mpụga na mkpuchi eriri USB bụ ngwa a na-ahụkarị nke mkpuchi mkpuchi.
●Tube extrusion:Yiri extrusion omenala, ma e wezụga anwụ na-agụnye ntụtụ ime ụlọ ma ọ bụ mandrels iji kwado mmepụta nke ihe plastik oghere.
Usoro bụ isi nke Extrusion Plastic
Usoro extrusion plastik na-amalite site n'itinye resin raw n'ime hopper extruder.Ọ bụrụ na resin enweghị ihe mgbakwunye dị mkpa maka ngwa ahụ (dị ka ndị na-egbochi UV, ndị na-egbochi oxidants, ma ọ bụ agba), mgbe ahụ a na-agbakwunye ha na hopper.Ozugbo ọ bịarutere ebe ahụ, a na-enyekarị resin ike ndọda site na akpịrị nri nke hopper gbadara n'ime gbọmgbọm extruder.N'ime gbọmgbọm ahụ bụ ịghasa ogologo na-agbanwe agbanwe nke na-enye resin na-aga n'ihu n'ime gbọmgbọm ahụ n'ihu anwụ.
Ka resin na-aga n'ime gbọmgbọm ahụ, a na-edobe ya na oke okpomọkụ ruo mgbe ọ malitere ịgbaze.Dabere n'ụdị thermoplastic, okpomọkụ gbọmgbọm nwere ike ịdị n'etiti 400 na 530 degrees Fahrenheit.Ọtụtụ ndị extruders nwere gbọmgbọm nke na-eji nwayọọ nwayọọ na-abawanye okpomọkụ site na njedebe nbudata ruo na ọkpọkọ nri iji mee ka agbaze nke nta nke nta wee belata ohere nke mmebi plastik.
Ozugbo plastik a wụrụ awụ ruru na njedebe nke gbọmgbọm ahụ, a na-amanye ya site na mkpọ ihuenyo wee tinye ya n'ime ọkpọkọ nri nke na-eduga na ịnwụ.Ihuenyo, nke efere ihe na-agbaji gbasiri ike n'ihi nrụgide dị elu na gbọmgbọm ahụ, na-ewepụ ihe ndị na-emerụ emerụ nke nwere ike ịdị na plastik a wụrụ awụ.Enwere ike ịmegharị porosity nke ihuenyo, ọnụ ọgụgụ nke ihuenyo, na ihe ndị ọzọ ruo mgbe agbaze otu na-eme n'ihi oke nrụgide azụ.
N'otu oge n'ime ọkpọkọ nri, a na-etinye ọla a wụrụ awụ n'ime oghere anwụ, ebe ọ na-ajụ oyi ma sie ike.Iji mee ka usoro jụrụ oyi dịkwuo ngwa, rọba ahụ emepụtara ọhụrụ na-enweta mmiri ịsa ahụ mechiri emechi.N'ihe banyere extrusion mpempe akwụkwọ plastik, mpịakọta jụrụ oyi na-edochi mmiri ịsa ahụ.
Oge nzipu: Ọktoba 25-2021
