Dịka onye otu Dörken, Multitexx na-adọta ihe fọrọ nke nta ka ọ bụrụ afọ iri abụọ na mmepụta spunbond.
Iji gboo ihe a chọrọ maka spunbond nonwovens dị arọ, ike dị elu, Multitexx, ụlọ ọrụ ọhụrụ dabere na Herdecke, Germany, na-enye spunbond nonwovens sitere na polyester dị elu (PET) na polypropylene (PP) maka ngwa na-achọsi ike.
Dịka onye otu Dörken mba ụwa, Multitexx na-adọta ihe fọrọ nke nta ka ọ bụrụ afọ iri abụọ nke ahụmịhe na mmepụta spunbond. Ụlọ ọrụ nne na nna tọrọ ntọala 125 afọ gara aga wee malite ịmalite na ịmepụta ụlọ elu n'okpuru ala azụ na 1960s. Na 2001, Dörken nwetara ahịrị mmepụta Reicofil spunbond wee malite imepụta ihe spunbond nke ya maka ahịa laminate ihe mejupụtara.
"Mgbe afọ 15 gasịrị, ọganihu ngwa ngwa nke azụmahịa ahụ mere ka ọ dị mkpa ịzụta eriri Reicofil nke abụọ dị elu," ụlọ ọrụ ahụ na-akọwa. "Nke a doziri nsogbu ikike na Dörken ma nyekwa aka maka ịmepụta Multitexx." Kemgbe January 2015, ụlọ ọrụ ọhụrụ ahụ na-ere ihe spunbond dị elu nke sitere na polyester ma ọ bụ polypropylene na-ekpo ọkụ.
Ahịrị abụọ Reicofil nke Dörken nwere ike gbanwee ojiji nke polymer abụọ wee mepụta spunbond site na ihe ọ bụla nwere njupụta dị ala yana oke nkwụsi ike. polymer na-abanye n'ahịrị mmepụta site na ahịrị ndepụta nri dị iche iche gbanwetụrụ maka akụrụngwa kwesịrị ekwesị. Ebe ọ bụ na ụmụ irighiri ihe polyester agglomerate na 80ºC, a ga-ebu ụzọ mee kristal na akpọọ ha tupu apụpụ ha. Mgbe ahụ, a na-enye ya nri n'ime ụlọ dosing, nke na-enye nri extruder. Okpomọkụ nke extrusion na agbaze nke polyester dị elu nke ukwuu karịa nke polypropylene. A na-awụnye polymer a wụrụ awụ (PET ma ọ bụ PP) n'ime mgbapụta mgbapụta.
A na-eri nri na-agbaze n'ime anwụ ma na-ekesa nke ọma n'elu obosara dum nke ahịrị mmepụta site na iji otu mpempe akwụkwọ. N'ihi ya otu-ibe imewe (e mere maka a mmepụta akara na-arụ ọrụ obosara nke 3.2 mita), na ebu na-egbochi nwere ntụpọ nwere ike na-etolite na nonwoven ihe n'ihi welds kere multi-ibe ebu. Ya mere, usoro spinnerets Reicofil na-emepụta filament monofilament nwere otu mma filament dị ihe dịka 2.5 dtex. A na-agbatị ha n'ime eriri na-adịghị agwụ agwụ site na ogologo mgbasa ozi jupụtara na ikuku na ọnọdụ okpomọkụ a na-achịkwa na oke ifufe.
Ihe pụrụ iche nke ngwaahịa spunbond ndị a bụ akara oval nke na-ekpo ọkụ calender embossing rollers mepụtara. Emebere okirikiri okirikiri iji bulie ike nkwụ nke ngwaahịa anaghị kpara akpa. Na-esote, akwa akwa spunbond enweghị akwa nke dị elu na-agafe ọkwa dị ka ahịrị jụrụ oyi, nyocha ntụpọ, mwepu, ịcha obe na ikuku, wee rute mbupu.
Multitexx na-enye ihe polyester spunbond nwere mma filament dị ihe dịka 2.5 dtex yana njupụta sitere na 15 ruo 150 g/m². Na mgbakwunye na ịdị n'otu dị elu, a na-ekwu na àgwà ngwaahịa na-agụnye ike ike dị elu, nkwụsị ọkụ na nkwụsịtụ dị ala. Maka ihe spunbond polypropylene, ihe ndị na-abụghị nke emere site na yarn polypropylene dị ọcha nwere njupụta sitere na 17 ruo 100 g/m² dị.
Onye na-azụ ahịa nke Multitexx spunbond akwa bụ ụlọ ọrụ ụgbọ ala. N'ime ụlọ ọrụ ụgbọ ala, a na-eji ọtụtụ ụdị spunbond, dịka ọmụmaatụ, dị ka mkpuchi ụda, mkpuchi ọkụ ma ọ bụ ihe nzacha. Ụlọ ọrụ ahụ na-ekwu na ogo ha dị elu na-eme ka ha dị mma maka nzacha mmiri mmiri, nke a na-eji nke ọma mee ihe n'ọtụtụ ngwa site na ịcha mmiri mmiri na ncha biya.
Ahịrị abụọ spunbond na-arụ ọrụ ehihie na abalị ma nwee nnukwu arụpụta ọrụ. Dị ka ụlọ ọrụ si kwuo, GKD's CONDUCTIVE 7701 loop bụ mita 3.8 n'obosara na ihe fọrọ nke nta ka ọ bụrụ mita 33 n'ogologo, na-ezute ọtụtụ ụkpụrụ ma dị mma maka nrụgide ogologo oge. Nhazi nhazi teepu na-akwalite ezigbo iku ume na ịdị n'otu nke ntupu. A na-ekwukwa na ịdị mfe nke nhicha nke eriri GKD na-eme ka arụmọrụ dị elu.
"N'ihe gbasara ngwaahịa ngwaahịa, eriri GKD bụ ihe ịrụ ụka adịghị ya na eriri kachasị mma n'ahịrị anyị," ka Andreas Falkowski, Onye isi otu maka Spunbond Line 1 na-ekwu. Maka nzube a, anyị nyere iwu belt ọzọ site na GKD ma ugbu a na-akwadebe ya maka mmepụta. N'oge a, ọ ga-abụ eriri ọhụrụ CONDUCTIVE 7690, nke na-egosipụta usoro eriri nke siri ike n'ụzọ njem.
A na-ekwu na imewe a na-enye eriri ebu ibu nwere njide pụrụ iche nke e mere iji meziwanye traction na mpaghara ikpokọta ma na-ebulikwa arụmọrụ nhicha nke eriri ebufe. Andreas Falkowski na-ekwu, "Anyị enwebeghị nsogbu ọ bụla na-amalite mgbe anyị gbanwee eriri ahụ, mana elu ahụ siri ike kwesịrị ime ka ọ dịkwuo mfe iwepụ mmiri na eriri eriri."
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ọgụgụ isi azụmahịa maka eriri, akwa na ụlọ ọrụ uwe: teknụzụ, ihe ọhụrụ, ahịa, itinye ego, amụma azụmaahịa, ịzụ ahịa, atụmatụ…
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Oge nzipu: Dec-09-2023