Joaloka setho sa sehlopha sa Dörken, Multitexx e hula lilemo tse ka bang mashome a mabeli tsa phihlelo ea tlhahiso ea spunbond.
Ho finyella tlhokahalo ea li-nonwovens tse bobebe, tse matla haholo, Multitexx, k'hamphani e ncha e thehiloeng Herdecke, Jeremane, e fana ka li-spunbond nonwovens tse entsoeng ka polyester ea boleng bo phahameng (PET) le polypropylene (PP) bakeng sa likopo tse boima.
Joaloka setho sa sehlopha sa machaba sa Dörken, Multitexx e hula lilemo tse ka bang mashome a mabeli tsa phihlelo ea tlhahiso ea spunbond. Khampani ea motsoali e thehiloe lilemo tse 125 tse fetileng mme ea qala ho nts'etsapele le ho hlahisa marulelo a ka tlas'a marulelo ka bo-1960. Ka 2001, Dörken o ile a fumana mohala oa tlhahiso ea Reicofil spunbond mme a qala ho iketsetsa lisebelisoa tsa eona tsa spunbond bakeng sa 'maraka o kopaneng oa laminate.
"Ka mor'a lilemo tsa 15, khōlo e potlakileng ea khoebo e ile ea etsa hore ho be le tlhokahalo ea ho reka mohala oa bobeli oa Reicofil o phahameng," khampani e hlalosa. "Sena se rarolle bothata ba bokhoni ba Dörken hape se fane ka tšusumetso ea ho theha Multitexx." Ho tloha ka Pherekhong 2015, k'hamphani e ncha e ntse e rekisa thepa ea boleng bo holimo ea spunbond e entsoeng ka polyester ea calendered kapa polypropylene.
Mehala e 'meli ea Reicofil ea Sehlopha sa Dörken e ka fapanyetsana tšebeliso ea li-polymer tse peli' me ea hlahisa spunbond ho tsoa ho thepa efe kapa efe e nang le letsoalo le tlase le ts'ebetso e phahameng haholo. Polymer e kena moleng oa tlhahiso ka mela e arohaneng ea phepelo e fetotsoeng bakeng sa thepa e tala e loketseng. Kaha likaroloana tsa polyester li kopana ho 80 ° C, li tlameha ho qala ka kristallise le ho omisoa pele ho extrusion. E ntan'o kenngoa ka kamoreng ea ho noa, e fepa extruder. Lithempereichara tsa extrusion le ho qhibiliha ha polyester li phahame haholo ho feta tsa polypropylene. Polima e qhibilihisitsoeng (PET kapa PP) e ntan'o pompeloa ka har'a pompo e ohiang.
Ho qhibilihisoa ho fepeloa ka har'a mofeng 'me ho ajoa ka mokhoa o thellang holim'a bophara bohle ba mohala oa tlhahiso ho sebelisa lefu le le leng. Ka lebaka la moralo oa eona oa karolo e le 'ngoe (e etselitsoeng mohala oa tlhahiso ea ho sebetsa ka bophara ba limithara tse 3,2), hlobo e thibela mefokolo e ka bang teng ka har'a thepa e sa lohoeng ka lebaka la li-welds tse entsoeng ke mefuta e mengata. Ka hona, li-spinnerets tsa letoto la Reicofil li hlahisa likhoele tsa monofilament tse nang le botle bo le bong bo ka bang 2.5 dtex. Ka mor'a moo li otlolloa hore e be likhoele tse sa feleng ka li-diffuser tse telele tse tletseng moea ka mocheso o laoloang le lebelo le phahameng la moea.
Tšobotsi e ikhethang ea lihlahisoa tsena tsa spunbond ke khatiso e bōpehileng joaloka oval e entsoeng ke li-roller tsa hot-calender embossing. Embossing e pota-potileng e etselitsoe ho eketsa matla a tsitsitseng a lihlahisoa tse sa lohoeng. Kamora moo, lesela la boleng bo holimo la spunbond le sa lohoeng le feta methating e joalo ka mohala o pholileng, ho hlahloba sekoli, ho petsoha, ho tšela le ho tsoelipana, 'me qetellong le fihle ho romelloa.
Multitexx e fana ka lisebelisoa tsa polyester spunbond tse nang le filament fineness tse ka bang 2.5 dtex le density ho tloha ho 15 ho isa ho 150 g/m². Ntle le ho ts'oana ho phahameng, litšoaneleho tsa sehlahisoa ho boleloa hore li kenyelletsa matla a phahameng a tsitsipano, ho hanyetsa mocheso le ho fokotseha haholo. Bakeng sa lisebelisoa tsa spunbond polypropylene, li-nonwovens tse entsoeng ka likhoele tse hloekileng tsa polypropylene tse teteaneng ho tloha ho 17 ho isa ho 100 g/m² lia fumaneha.
Moreki ea ka sehloohong oa masela a Multitexx spunbond ke indasteri ea likoloi. Indastering ea likoloi, ho sebelisoa mefuta e mengata ea spunbond, mohlala, e le ho koala molumo, ho kenya motlakase kapa lisebelisoa tsa filthara. Khamphani e re boemo ba bona bo phahameng ba ho ts'oara bo boetse bo etsa hore li tšoanelehe hantle bakeng sa ho sefa metsi, ho sebelisoa ka katleho mefuteng e mengata ea lits'ebetso ho tloha ho ho seha mokelikeli ho isa ho tlhoekiso ea biri.
Lithapo ka bobeli tsa spunbond li sebetsa bosiu le motšehare 'me li na le tlhahiso e phahameng haholo. Ho ea ka k'hamphani, GKD's CONDUCTIVE 7701 loop e bophara ba limithara tse 3.8 le bolelele ba limithara tse ka bang 33, e finyella litekanyetso tse ngata 'me e loketse khatello ea nako e telele. Moralo oa sebopeho sa theipi o khothaletsa phefumoloho e ntle le ho ts'oana ha letlooeng. Ho boetse ho boleloa hore boiketlo ba ho hloekisa mabanta a GKD bo tiisa ts'ebetso e phahameng.
"Mabapi le thepa ea lihlahisoa, ha ho pelaelo hore mabanta a GKD ke mabanta a molemo ka ho fetisisa moleng oa rona," ho bolela Andreas Falkowski, Moeta-pele oa Sehlopha sa Spunbond Line 1. Bakeng sa morero ona, re laetse lebanta le leng ho tloha GKD 'me hona joale re le lokisetsa tlhahiso. Lekhetlong lena e tla ba lebanta le lecha la CONDUCTIVE 7690, le nang le sebopeho sa lebanta le mahoashe haholo mabapi le maeto.
Ho boleloa hore moralo ona o fana ka lebanta la conveyor ka mokelikeli o khethehileng o etselitsoeng ho ntlafatsa ts'ebetso sebakeng sa stacking le ho ntlafatsa ts'ebetso ea ho hloekisa ea lebanta la conveyor. Andreas Falkowski o re: "Ha ho mohla re kileng ra ba le mathata ho qala ka mor'a ho fetola mabanta, empa sebaka se makukuno se lokela ho etsa hore ho be bonolo ho tlosa marotholi mabantang.
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Bohlale ba khoebo bakeng sa indasteri ea fiber, masela le liaparo: theknoloji, boqapi, mebaraka, matsete, leano la khoebo, theko, leano…
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Nako ea poso: Dec-09-2023