N'ezie. Ịkwalite nguzogide akwa mmiri nke spunbond akwa anaghị kpara akpa bụ ọrụ a na-ahazi nke gụnyere njikarịcha ọtụtụ akụkụ, site na akụrụngwa na usoro mmepụta ruo n'imecha. Mgbochi anya mmiri dị oké mkpa maka ngwa nchekwa dị ka uwe nchebe, n'ihi na ọ na-ejikọta ya ozugbo na ịdịte aka na nchekwa nke ihe mgbe etinyere ya na mberede ịdọrọ na abrasion.
Ndị a bụ ụzọ ndị bụ isi maka ịkwalite nguzogide akwa mmiri nke akwa spunbond anaghị kpara akpa:
Nkwalite ihe akụrụngwa: Iwulite ntọala siri ike
Ịhọrọ polymers siri ike:
Nkesa ịdị arọ nke molecular dị elu/dị warara dị warara: Agbụ mkpụrụ ndụ ogologo na njikọ dị ukwuu na-ebute ike na ike siri ike dị elu.
Copolymerization ma ọ bụ Ngbanwe Ngbanwe: Na-agbakwunye ntakịrị polyethylene ma ọ bụ elastomers ndị ọzọ na polypropylene. Iwebata PE nwere ike gbanwee omume kristal nke ihe ahụ, na-eme ka mgbanwe na nguzogide mmetụta, si otú ahụ na-emeziwanye nguzogide anya mmiri nke ọma.
Na-agbakwụnye Mgbanwe Mmetụta: Ewebata elastomer pụrụ iche ma ọ bụ usoro rọba dị ka ihe mgbakasị ahụ nwere ike ịmịnye ma gbasaa ike anya mmiri, na-egbochi ịgbasa mgbawa.
Iji eriri arụ ọrụ dị elu:
PET naNgwakọta PP: Ewebata eriri polyester n'oge usoro spunbonding. PET, ya na modulus na ike ya dị elu, na-emeju eriri PP, na-eme ka ike zuru oke nke netwọkụ eriri.
Iji eriri bicomponent, dị ka ihe owuwu "ụdị agwaetiti" ma ọ bụ "isi-ọbọ". Dịka ọmụmaatụ, iji PET dị ka "isi" maka ike na PP dị ka "ọbọ" maka adhesion thermal, na-ejikọta uru nke abụọ ahụ.
Njikwa Usoro Mmepụta: Na-eme ka usoro netwọkụ fiber na-ebuli elu
Nke a bụ nzọụkwụ kachasị mkpa n'ịkwalite nguzogide anya mmiri.
Usoro ịgbagharị na ịse:
Ịkwalite Ike Fiber: Ịmepụta ọsọ ọsọ na okpomọkụ na-enye ohere maka nhazi zuru oke na kristal nke macromolecules polymer, na-ebute ike dị elu, nnukwu modul monofilament fibers. monofilaments siri ike bụ ntọala nke akwa siri ike.
Ịchịkwa Fiber Fineness: Ka ị na-ahụ nkwụsi ike mmepụta, n'ụzọ kwesịrị ekwesị ibelata dayameta fiber na-abawanye ọnụ ọgụgụ nke eriri n'otu mpaghara, na-eme ka netwọkụ fiber dị njọ ma na-enye ohere maka nkesa ibu ka mma n'okpuru nrụgide.
Usoro nhazi na nkwado webụ:
Na-emelite nhazi eriri eriri randomness: na-ezere oke nhazi eriri unidirectional. Ime ka teknụzụ na-akpụpụta ikuku ikuku na-emepụta netwọk fiber isotropic. N'ụzọ dị otú a, n'agbanyeghị ntụziaka nke ike ndọka, ọnụ ọgụgụ buru ibu nke transverse eriri na-eguzogide ya, na-eme ka a guzozie eguzozie elu akwa mgbochi.
Usoro ịgbagharị ọkụ kachasị mma:
Nhazi nke Bond Point: Na-eji usoro mpịakọta “obere-ntụpọ juru oke”. Obere, nnukwu njikọ njikọ na-eme ka ike nkekọ zuru oke na-enweghị na-akpaghasị eriri afọ n'ihu, na-achụsasị nrụgide nke ọma n'ime netwọk fiber buru ibu ma na-ezere itinye uche na nchekasị.
Okpomọkụ na Nrụgide: Ịchịkwa kpọmkwem okpomọkụ na-ekpo ọkụ na-agbagharị agbagharị na nrụgide na-eme ka njikọ zuru ezu nke eriri na ebe njikọ na-enweghị oke nrụgide nke nwere ike imebi ma ọ bụ mebie eriri ahụ n'onwe ha.
Nkwalite Hydroentangling: Maka ụfọdụ ihe, a na-eji hydroentangling dị ka ihe ọzọ ma ọ bụ gbakwunye na ntụgharị ọkụ. Nrụgide mmiri dị elu na-eme ka eriri na-agbakọta, na-eme usoro ejikọtara ọnụ n'akụkụ atọ. Ihe owuwu a na-arụkarị ọrụ nke ọma na nguzogide anya mmiri ma na-ebute ngwaahịa dị nro.
Nkà na ụzụ na-emecha na ihe mejupụtara: Na-ewebata nkwalite Mpụga
Lamination/Teknụzụ mejupụtara:
Nke a bụ otu n'ime ụzọ kachasị zie ezie na nke dị irè. A na-eji yarn, akwa kpara akpa, ma ọ bụ akwa akwa spunbond ọzọ nwere ntụzịaka dị iche.
Ụkpụrụ: Filament siri ike dị na ntupu ma ọ bụ ákwà a kpara akpa na-eme ka ọkpụkpụ na-eme ka ọkpụkpụ na-eme ka ọ dịkwuo elu nke na-egbochi ike ịkwasa akwa mmiri. Nke a bụ kpọmkwem ihe a na-ejikarị eme ihe n'uwe nchebe dị elu, ebe nguzogide anya mmiri na-esite na oyi akwa na-eme ka elu dị elu.
Mmecha ime ime:
A na-etinye akwa spunbond na emulsion polymer kwesịrị ekwesị wee gwọọ ya na eriri eriri. Nke a na-abawanye ike njikọ dị n'etiti eriri, si otú ahụ na-eme ka ike anya mmiri dịkwuo mma, mana ọ nwere ike ịchụ ụfọdụ nro na iku ume.
Nchịkọta na isi ihe
Iji meziwanye nguzogide akwa mmiri nke akwa spunbond anaghị kpara akpa, a na-achọkarị ụzọ dị iche iche:
Ọkwa | Ụzọ | Isi ọrụ
Ngwa akụrụngwa | Jiri polymer siri ike, mgbanwe ngwakọta, tinye elastomers | Kwalite ike na extensibility nke eriri onye ọ bụla
Usoro mmepụta | Na-ebuli idepụta ihe, mepụta webs fiber isotropic, na-ebuli usoro ịgbagharị ọkụ na-ekpo ọkụ / hydroentangling | Rụpụta usoro netwọkụ fiber siri ike, nke edobere yana ezigbo mgbasa mgbakasị ahụ
Emecha | Laminate na yarns, impregnate | Webata sistemu nkwado mpụga iji gbochie nhụsianya
Echiche bụ isi abụghị naanị ime ka eriri ọ bụla sie ike, kamakwa iji hụ na usoro netwọkụ fiber niile nwere ike ịgbasa na itinye ume nke ọma mgbe ọ na-eche ndị agha na-adọka ihu, kama ikwe ka nrụgide tinye uche ma gbasaa ngwa ngwa n'otu ebe.
Na mmepụta n'ezie, a ga-ahọrọ nchikota kacha dabara adaba dabere na njedebe nke ngwaahịa, mmefu ego efu, na nguzozi arụmọrụ (dị ka ikuku ikuku na ịdị nro). Dịka ọmụmaatụ, maka uwe nchebe kemịkalụ dị egwu nke na-arụ ọrụ dị elu, ihe mejupụtara Sanwichi nke “akwa akwa spunbond siri ike + ihe mgbochi dị elu + mesh nkwado oyi akwa” bụ ọkọlọtọ ọla edo maka n'otu oge iru nguzogide akwa mmiri, nkwụsi ike na nchedo kemịkal.
Ụgwọ nke ụlọ ọrụ Dongguan Liansheng Non Woven Technology Co., Ltd.e hiwere na Mee 2020. Ọ bụ nnukwu ụlọ ọrụ mmepụta ihe na-abụghị akwa na-ejikọta nyocha na mmepe, mmepụta na ahịa. Ọ nwere ike ịmepụta agba dị iche iche nke PP spunbond akwa na-abụghị kpara nke nwere obosara nke na-erughị mita 3.2 site na gram 9 ruo 300.
Oge nzipu: Nov-15-2025