Blow ịkpụzi bụ usoro nke isiokwu na-guzobere site na ation nke a wụrụ awụ resin ka Žfill a ebu oghere nwere chọrọ udi na dimensions. Mkpakọ ịkpụzi bụ kasị ochie usoro maka mmepụta nke polymer ngwaahịa, na-tumadi eji maka thermosets.
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Ịkpụzi ihe
Ịkpụzi ihe bụ usoro a na-esi emepụta akụkọ site n'itinye resin a wụrụ awụ iji Žjupụta oghere ebu nke nwere ọdịdị na akụkụ achọrọ.A na-akpụzi karama maka ihe ọṅụṅụ dị nro na ihe ọṅụṅụ ndị ọzọ.Abụọ kacha mkpa usoro variants bụ extrusion igbu ịkpụzi na injection igbu ịkpụzi.Na extrusion igbu ịkpụzi, onye extruder pumps na gbazee site annular anwụ na-etolite a wụrụ awụ tube ma ọ bụ parison na nke ọma deŽ ned na-achịkwa akụkụ.A na-akụchi parison ahụ n'etiti akụkụ abụọ ebu ma na-enweta ya site na nrụgide ikuku dị n'ime iji were ọdịdị nke oghere ebu ahụ, nke a na-ajụkarị oyi.N'ikpeazụ, kpụrụ isiokwu solidiŽ es n'ihi nke jụrụ oyi na ebu na-meghere iwụpụ isiokwu na-enweghị mmebi.Dabere na nkwụsi ike nke okpomọkụ nke ihe, usoro extrusion nwere ike na-aga n'ihu ma ọ bụ na-adịte aka.Sistemu ndị na-adịte aka nwere ike iji skru na-emegharị ahụ nke na-arụ ọrụ dị ka ebule, n'otu ụzọ ahụ a na-akpụzi injection.
Ịkpụzi ịgba ọgwụ mgbochi ọrịa bụ usoro nke abụọ.Na ọkwa mbụ Žfir, a na-agbanye plastik n'ime oghere ebe a na-akpụzi preform.A na-ebufe preform ahụ n'ụdị ihe a na-akụ maka n'afọ ndụ.Ịkpụzi ogbunigwe ịgba ọgwụ na-enye uru dị na njikwa akụkụ ziri ezi, mkpochapụ nke scrap na ịkpụzi eriri tupu ịfụ.A na-ahọrọ ịkpụzi ihe mkpofu maka ihe ndị nwere oke ogologo/ dayameta dị elu yana maka ngwaahịa nwere aka.
Polyethylene terephthalate ma ọ bụ PET bụ polymer a na-ejikarị eme ihe n'ịkpụ akpụ ntụtụ, maka ihe ọṅụṅụ carbonated na karama mmiri.A na-eji ịkpụzi ihe ịgbatị agbatị iji mepụta karama PET nke akụrụngwa anụ ahụ emelitere.N'ime usoro a, ịgbatị na-eme ka e nwee obere kristal lamellar.Kristal ndị a na-eme ka ngwaahịa ndị na-apụta ìhè na ndị siri ike karịa nke a na-emepụta na-enweghị ịgbatị, nke nwere kristal spherulitic.
Ịkpụzi mkpakọ
Mkpakọ ịkpụzi bụ usoro kacha ochie maka mmepụta nke polymer ngwaahịa, na-bụ nke a na-eji maka thermosets.N'ime usoro a, a na-agbanye ngwakọta ahụ n'ime ihe a na-akpụ akpụ site na platen ndị a na-ekpo ọkụ nke igwe hydraulic.Usoro a dabara n'ụzọ ụfọdụ na stampụ mpempe akwụkwọ.Injection ịkpụzi nke polymers dochie mkpakọ ịkpụzi maka ụfọdụ polymers, n'ihi na nke uru na ihe njikwa na akpaaka.Otú ọ dị, ịkpụzi mkpakọ nwere uru na nhazi nke polymers agbasiri ike. N'ihi nrụrụ dị nro nke nrụrụ na nrụgide na-etinye aka na ịkpụzi mkpakọ, eriri ndị na-eme ka ọ dị ike adịghị emebi.Enwere ike itinye eriri eriri dị elu yana ogologo Žfibres n'ime ngwaahịa a kpụrụ akpụ
Oge nzipu: Jan-01-2017