Nkumunyamuryango witsinda Dörken, Multitexx yifashisha uburambe bwimyaka hafi makumyabiri mubikorwa bya spunbond.
Kugira ngo icyifuzo cya spunbond cyoroshye, gifite imbaraga nyinshi, Multitexx, isosiyete nshya ifite icyicaro i Herdecke, mu Budage, itanga spunbond idoda ikozwe muri polyester yo mu rwego rwo hejuru (PET) na polypropilene (PP) kugirango isabe ibisabwa.
Nkumunyamuryango witsinda mpuzamahanga Dörken, Multitexx yifashisha uburambe bwimyaka hafi makumyabiri mubikorwa bya spunbond. Isosiyete y'ababyeyi yashinzwe hashize imyaka 125 itangira gutera imbere no gukora ibisenge byubatswe munsi ya za 1960. Mu 2001, Dörken yaguze umurongo wa Reicofil spunbond kandi atangira gukora ibikoresho byayo bya spunbond kugirango isoko ryubaka laminate.
Isosiyete isobanura igira iti: "Nyuma yimyaka 15, iterambere ryihuse mu bucuruzi ryatumye dukenera kugura umurongo wa kabiri ukora cyane Reicofil." Ati: "Ibi byakemuye ikibazo cy'ubushobozi kuri Dörken kandi binatanga imbaraga zo gushiraho Multitexx." Kuva muri Mutarama 2015, isosiyete nshya yagurishije ibikoresho byiza bya spunbond bikozwe muri polyester cyangwa polipropilene.
Imirongo ibiri ya Dörken Itsinda rya Reicofil irashobora guhinduranya ikoreshwa rya polymers ebyiri kandi ikabyara spunbond mubintu byose bifite ubucucike buke kandi bihamye cyane. Polimeri yinjira kumurongo wibyakozwe binyuze mumirongo itandukanye yo kugaburira yahinduwe kubintu bikwiye. Kubera ko uduce duto twa polyester agglomerate kuri 80 ° C, igomba kubanza gutondekwa no gukama mbere yo kuyisohora. Hanyuma igaburirwa mucyumba cyo gukuramo, igaburira extruder. Gusohora no gushonga ubushyuhe bwa polyester buri hejuru cyane ugereranije na polypropilene. Polimeri yashongeshejwe (PET cyangwa PP) ihita ishyirwa muri pompe izunguruka.
Gushonga bigaburirwa mu rupfu kandi bigakwirakwizwa neza mubugari bwose bwumurongo wibyakozwe ukoresheje igipande kimwe. Bitewe nigishushanyo cyacyo kimwe (cyagenewe umurongo utanga umusaruro wubugari bwa metero 3.2), ifumbire irinda inenge zishobora kwibumbira mubikoresho bidoda kubera gusudira byakozwe nibice byinshi. Rero, urukurikirane rwa Reicofil rutanga umusaruro wa monofilament hamwe na filament imwe nziza ya dtex hafi 2.5. Baca baramburwa mumirongo itagira iherezo binyuze mumashanyarazi maremare yuzuyemo umwuka mubushyuhe bugenzurwa numuvuduko mwinshi wumuyaga.
Ikintu cyihariye kiranga ibicuruzwa bya spunbond nigishusho kimeze nka oval cyakozwe na hot-calender ishushanya. Gushushanya umuzenguruko byashizweho kugirango byongere imbaraga zingirakamaro kubicuruzwa bidoda. Ibikurikiraho, imyenda yo mu rwego rwohejuru idafite ubudodo inyura mu byiciro nk'umurongo wo gukonjesha, kugenzura inenge, gutemagura, gutambuka no kuzunguruka, amaherezo igera kubyoherejwe.
Multitexx itanga ibikoresho bya polyester spunbond hamwe na filament nziza ya dtex hafi 2,5 nubucucike kuva 15 kugeza 150 g / m². Usibye uburinganire buringaniye, imiterere yibicuruzwa bivugwa ko irimo imbaraga zingana cyane, kurwanya ubushyuhe no kugabanuka cyane. Kubikoresho bya spunbond polypropilene, imyenda idakozwe mu budodo bwiza bwa polypropilene ifite ubucucike buri hagati ya 17 na 100 g / m² irahari.
Umuguzi nyamukuru wimyenda ya Multitexx spunbond ninganda zitwara ibinyabiziga. Mu nganda zitwara ibinyabiziga, umubare wibintu byinshi bya spunbond bikoreshwa, kurugero, nko kubika amajwi, kubika amashanyarazi cyangwa gushungura ibintu. Uru ruganda ruvuga ko urwego rwabo rwo hejuru rw’uburinganire narwo rutuma bakwiranye neza no kuyungurura amazi, bikoreshwa neza mubisabwa bitandukanye kuva guca filtri ya fluide kugeza kuyungurura byeri.
Imirongo yombi ya spunbond ikora kumasaha kandi ifite umusaruro mwinshi. Nk’uko iyi sosiyete ibitangaza, GKD ya CONDUCTIVE 7701 izenguruka ifite metero 3,8 z'ubugari na metero 33 z'uburebure, yujuje ubuziranenge kandi ikwiriye umuvuduko w'igihe kirekire. Igishushanyo mbonera cya kaseti iteza imbere guhumeka neza no guhuza mesh. Bavuga kandi ko koroshya imikandara ya GKD bitanga imikorere myiza.
Umuyobozi w'itsinda rya Spunbond Line 1. Andreas Falkowski agira ati: "Ku bijyanye n'imiterere y'ibicuruzwa, nta gushidikanya ko imikandara ya GKD ari umukandara mwiza ku murongo wacu." Iki gihe kizaba umukandara mushya CONDUCTIVE 7690, ugaragaramo imiterere yumukandara ugaragara cyane mubyerekezo byurugendo.
Iki gishushanyo ngo gitanga umukandara wa convoyeur hamwe nigikoresho kidasanzwe cyagenewe kunoza igikurura ahantu hateganijwe no kurushaho kunoza imikorere yisuku yumukandara. Andreas Falkowski agira ati: "Ntabwo twigeze tugira ikibazo na kimwe twatangiye nyuma yo guhindura imikandara, ariko ubuso bugoye bugomba koroha gukuramo ibitonyanga ku mukandara".
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Ubwenge bwubucuruzi bwinganda za fibre, imyenda n imyenda: ikoranabuhanga, guhanga udushya, amasoko, ishoramari, politiki yubucuruzi, amasoko, ingamba…
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Igihe cyo kohereza: Ukuboza-09-2023