Kugwiritsa Ntchito Zida za TPU mu Nsapato za Nsapato

TPU, mwachidulethermoplastic polyurethane, ndi chinthu chodabwitsa cha polima. Amapangidwa kudzera mu polycondensation ya isocyanate ndi diol. Kapangidwe kakemidwe ka TPU, kokhala ndi zigawo zolimba komanso zofewa, zimapatsa kuphatikizika kwapadera kwazinthu. Magawo olimba, omwe amachokera ku isocyanates ndi ma chain extenders, amapereka mphamvu zambiri, kulimba, komanso kukana kutentha. Panthawiyi, zigawo zofewa, zopangidwa ndi polyols zazitali, zimapereka kusinthasintha komanso kusinthasintha. Kapangidwe kapadera kameneka kamapangitsa TPU pamalo apadera pakati pa mphira ndi pulasitiki, ndikupangitsa kuti ikhale elastomer yochita bwino kwambiri.

1. Ubwino waZida za TPUmu Nsapato za Nsapato

1.1 Kukhazikika Kwabwino Kwambiri ndi Chitonthozo

Zovala za TPU zimawonetsa kusinthasintha kodabwitsa. Pakuyenda, kuthamanga, kapena zochitika zina zolimbitsa thupi, amatha kuyamwa bwino mphamvu yamphamvu, kuchepetsa kulemetsa kumapazi ndi ziwalo. Mwachitsanzo, mu nsapato zamasewera, kusungunuka kwapamwamba kwa ma soles a TPU kumawathandiza kuti azitha kuwongolera mofanana ndi akasupe. Wothamanga akatsika atadumpha, TPU yokhayo imakakamira kenako imabwereranso, ndikuyendetsa phazi patsogolo. Izi sizimangowonjezera chitonthozo cha kuvala komanso kumapangitsanso kuyenda bwino. Malinga ndi kafukufuku wofunikira, nsapato zokhala ndi ma TPU amatha kuchepetsa mphamvu yamapazi pafupifupi 30% poyerekeza ndi ma soles wamba, kuteteza bwino mapazi ndi mafupa kupsinjika kwambiri.

1.2 Kukaniza Kwambiri ndi Kukhazikika kwa Abrasion

Zida za TPU zili ndi kukana kwabwino kwambiri kwa abrasion. Kaya pa nthaka yolimba kapena yokwera - kugwiritsa ntchito mwamphamvu,TPUzitsulo zimatha kusunga umphumphu wawo kwa nthawi yaitali. Mu nsapato zotetezera mafakitale, mwachitsanzo, ogwira ntchito nthawi zambiri amayenda m'madera osiyanasiyana ovuta, ndipo ma TPU amatha kupirira mikangano yosalekeza ndi kuvala, kuonetsetsa moyo wautali wautumiki. Mayeso a labotale akuwonetsa kuti kukana kwa abrasion kwa ma soles a TPU ndi 2 - 3 kuchulukitsa kwa soles wamba. Kukana kwa abrasion kwapamwamba kumeneku sikungochepetsa kuchuluka kwa nsapato m'malo mwake komanso kumapereka chitetezo chodalirika kwa ogwiritsa ntchito m'malo ovuta.

1.3 Kukaniza kwabwino kwa Slip

Pamwamba pazitsulo za TPU zitha kukonzedwa kudzera munjira zapadera kuti ziwongolere kukangana kwawo ndi nthaka. M'nyengo yamvula ndi chipale chofewa kapena pansi panyowa, ma TPU amatha kugwirabe bwino. Kwa nsapato zakunja, izi ndizofunikira. Mukamayenda m'misewu yamapiri ndi madzi kapena matope, nsapato zokhala ndi TPU zimatha kuletsa kutsetsereka ndikuwonetsetsa kuti oyenda ali otetezeka. The slip - resistance coefficient of TPU soles imatha kufika kupitirira 0.6 pansi pamadzi, omwe ndi apamwamba kwambiri kuposa azinthu zina zachikhalidwe.

1.4 Dimensional Kukhazikika ndi Kusintha Mwamakonda Anu

TPU ili ndi kukhazikika kwabwino panthawi yokonza ndikugwiritsa ntchito nyali za nsapato. Ikhoza kusunga mawonekedwe ake oyambirira pansi pa kutentha ndi chinyezi chosiyana. Kuphatikiza apo, TPU imatha kusinthidwa mosavuta malinga ndi zofunikira zosiyanasiyana. Pakusintha kachitidwe kaukadaulo ndi ukadaulo wopangira, ma TPU amtundu wa kuuma kosiyanasiyana, mtundu, ndi mawonekedwe amatha kupangidwa. Mu nsapato zamafashoni, ma soles a TPU amatha kukhala amitundu yosiyanasiyana komanso zonyezimira kapena zowoneka bwino powonjezera ma masterbatches, kukwaniritsa zosowa zosiyanasiyana za ogula.

1.5 Kukonda zachilengedwe

TPU ndi zinthu zobwezerezedwanso. Popanga ndi kugwiritsa ntchito, sizimapanga zinthu zovulaza, zomwe zimagwirizana ndi lingaliro lamakono la chitetezo cha chilengedwe. Poyerekeza ndi zida zachikhalidwe zokhazokha zomwe zimakhala zovuta kuwononga kapena kutulutsa zinthu zovulaza, TPU ndiyotetezeka kwambiri ku chilengedwe. Mwachitsanzo, zitsulo za PVC zimatha kutulutsa klorini - zomwe zimakhala ndi zinthu zovulaza panthawi yoyaka, pamene ma TPU sangabweretse mavuto. Ndi kutsindika kowonjezereka kwa chitetezo cha chilengedwe, kuyanjana kwa chilengedwe kwa zipangizo za TPU kwakhala mwayi wofunikira mu nsapato - kupanga mafakitale.

2. Kugwiritsa ntchito TPU M'magawo Osiyana a Nsapato za Nsapato

2.1 Insole

Zida za TPU zimagwiritsidwa ntchito kwambiri popanga ma insoles. Kukhazikika kwawo komanso kugwedezeka kwawo - mayamwidwe amatha kupereka chithandizo chamunthu pamapazi. M'ma insoles a mafupa, TPU ikhoza kupangidwa kuti ikonze mavuto a mapazi monga flatfoot kapena plantar fasciitis. Posintha bwino kuuma ndi mawonekedwe a insole ya TPU, imatha kugawa mofanana kupanikizika payekha, kuchepetsa ululu, ndikulimbikitsa thanzi la phazi. Kwa ma insoles othamanga, TPU imatha kupititsa patsogolo chitonthozo ndi magwiridwe antchito a nsapato zamasewera, kulola othamanga kuchita bwino panthawi yolimbitsa thupi.

2.2 Midsole

Pakati pa nsapato, makamaka nsapato zamasewera apamwamba, TPU imagwiritsidwa ntchito nthawi zambiri. Midsole iyenera kukhala ndi kugwedezeka kwabwino - kuyamwa ndi mphamvu - kubwereranso katundu. Ma midsoles a TPU amatha kuyamwa bwino mphamvu zomwe zimakhudzidwa panthawi yoyenda ndikubwezeretsa gawo la mphamvu kumapazi, kuthandiza wovala kuyenda mosavuta. Zida zina zapamwamba za TPU midsole, monga TPU yokhala ndi thovu, zimakhala ndi kachulukidwe kakang'ono komanso kutsika kwambiri. Mwachitsanzo, TPU yokhala ndi thovu pakati pa nsapato zina zothamanga imatha kuchepetsa kulemera kwa nsapato ndi pafupifupi 20%, pomwe ikuwonjezera kukhazikika kwa 10 - 15%, kubweretsa chidziwitso chopepuka komanso chotanuka kwa othamanga.

2.3 Ntchito yomanga

TPU imagwiritsidwanso ntchito potulutsa kunja, makamaka m'malo omwe amafunikira kukana kwa abrasion komanso kukana kuterera. M'madera a chidendene ndi kutsogolo kwa outsole, omwe amanyamula kupanikizika kwambiri ndi kukangana panthawi yoyenda, zipangizo za TPU zingagwiritsidwe ntchito kupititsa patsogolo kulimba ndi chitetezo cha nsapato. M'magulu ena apamwamba a mpira wa basketball, mapepala a TPU outsole amawonjezeredwa m'madera ofunikira kuti apititse patsogolo kugwidwa ndi kuphulika kwa nsapato pa bwalo lamilandu, kulola osewera kuyimitsa mwamsanga, kuyamba, ndi kutembenuka.

3. Kugwiritsa Ntchito Mitundu Yosiyanasiyana ya Nsapato

3.1 Nsapato Zamasewera

Pamsika wa nsapato zamasewera, TPU ili ndi ntchito zambiri. Mu nsapato zothamanga, zitsulo za TPU zimatha kupereka mpweya wabwino ndi mphamvu - kubwerera, kuthandiza othamanga kupititsa patsogolo ntchito zawo ndikuchepetsa kutopa. Mitundu yambiri yamasewera odziwika bwino amagwiritsa ntchito zida za TPU muzogulitsa zawo za nsapato. Mwachitsanzo, mndandanda wa Adidas 'Boost umaphatikiza TPU - zida zopangira thovu ndi matekinoloje ena kuti apange midsole yokhala ndi kukhazikika bwino komanso kugwedezeka - kuyamwa. Mu nsapato za basketball, ma TPU soles kapena zida zothandizira nthawi zambiri zimagwiritsidwa ntchito kulimbitsa kukhazikika ndi kuthandizira kwa nsapato, kuteteza mapazi a osewera pamasewera amphamvu monga kulumpha ndi kutera.

3.2 Nsapato Zakunja

Nsapato zakunja zimayenera kusinthira kumadera osiyanasiyana ovuta komanso malo ovuta. Zovala za TPU zimakwaniritsa bwino izi. Kukana kwawo kwa abrasion, kukana kutsetsereka, ndi kuzizira - kukana kumawapangitsa kukhala abwino kwa nsapato zakunja. Pansapato zoyenda pansi, ma TPU amatha kupirira kugunda kwa miyala ndi miyala m'njira zamapiri ndikupatsa mphamvu yodalirika pamtunda wonyowa kapena wamatope. M'nyengo yozizira nsapato zakunja, TPU imatha kusunga kusinthasintha kwake ndi kusinthasintha pa kutentha kochepa, kuonetsetsa chitonthozo ndi chitetezo cha ovala kumalo ozizira.

3.3 Nsapato Wamba

Nsapato wamba zimayang'ana pa chitonthozo ndi mafashoni. Zovala za TPU zimatha kukwaniritsa zosowa ziwirizi nthawi imodzi. Kulimba kwawo pang'onopang'ono komanso kukhazikika bwino kumapangitsa nsapato wamba kukhala zomasuka kuvala, ndipo mawonekedwe awo osinthika amatha kukwaniritsa zosowa za ogula osiyanasiyana. M'mafashoni - nsapato wamba, ma TPU soles amapangidwa ndi mitundu yapadera, mawonekedwe, kapena mapatani, ndikuwonjezera chinthu chamafashoni ku nsapato. Mwachitsanzo, nsapato zina wamba zimagwiritsa ntchito zowonekera kapena zowoneka bwino za TPU, ndikupanga mawonekedwe owoneka bwino komanso apadera.

3.4 Nsapato Zachitetezo

Nsapato zotetezera, monga nsapato zotetezera mafakitale ndi nsapato zogwirira ntchito, zimakhala ndi zofunikira zogwirira ntchito zokhazokha. Zovala za TPU zimatha kupereka chitetezo chapamwamba. Kukana kwawo kwa abrasion kwambiri kumatha kulepheretsa kuti zinyalala zisawonongeke mwachangu m'malo ovuta kugwira ntchito. Zotsatira zawo zabwino kwambiri - kukana kumatha kuteteza mapazi kuti asavulazidwe ndi zinthu zakugwa. Kuphatikiza apo, zitsulo za TPU zitha kuphatikizidwanso ndi zida zina zachitetezo, monga anti - static ndi mafuta - zosagwira ntchito, kuti zikwaniritse zosowa zosiyanasiyana zachitetezo cha malo osiyanasiyana antchito.

4. Processing Technology ya TPU Soles

4.1 Kumangirira jakisoni

Kumangira jekeseni ndi njira yodziwika bwino yopangira ma soles a TPU. Pochita izi, zinthu zosungunula za TPU zimalowetsedwa mu nkhungu ndikupanikizika kwambiri. Pambuyo pozizira ndi kulimbitsa, mawonekedwe okhawo omwe amafunidwa amapezeka. Kumangirira jekeseni ndikoyenera kupanga ma soles okhala ndi mawonekedwe ovuta komanso zofunikira zolondola kwambiri. Mwachitsanzo, zitsulo zokhala ndi mawonekedwe atatu kapena zida zapadera zothandizira zimatha kupangidwa bwino kudzera mu jekeseni. Njirayi ingathenso kutsimikizira kugwirizana kwa khalidwe la mankhwala pakupanga kwakukulu.

4.2 Extrusion

Extrusion imagwiritsidwa ntchito popanga mosalekeza ma soles a TPU kapena zigawo zokhazokha. Zipangizo za TPU zimatulutsidwa kudzera mu kufa kuti apange mbiri yopitilira, yomwe imatha kudulidwa ndikusinthidwa kukhala ma soles kapena magawo okhawo. Njirayi ndi yoyenera misa - kupanga zophweka - zooneka ngati zitsulo, monga zina zathyathyathya - pansi wamba nsapato wamba. Extrusion processing ali mkulu kupanga dzuwa ndipo akhoza kuchepetsa mtengo kupanga.

4.3 Compression Molding

Kumangirira kumaphatikizapo kuyika zida za TPU mu nkhungu, kenako ndikuyika mphamvu ndi kutentha kuti ziwoneke ndikuzilimbitsa. Njira imeneyi imagwiritsidwa ntchito popanga zitsulo zokhala ndi mawonekedwe osavuta koma akulu akulu. Pakuumba kophatikizika, zinthu za TPU zitha kugawidwa mofanana mu nkhungu, zomwe zimapangitsa kuti ikhale yokhayokha yokhala ndi kachulukidwe kofanana ndi magwiridwe antchito. Ndiwoyeneranso kukonza zitsulo zophatikizika zomwe zimafunikira kuphatikiza kwa TPU ndi zida zina.

5. Zochitika Zachitukuko Zamtsogolo

5.1 Kusintha kwa Zinthu Zakuthupi

Ndi chitukuko chosalekeza cha sayansi yakuthupi, zida za TPU zipitilira kupangidwa. Mitundu yatsopano ya zida za TPU zomwe zimagwira ntchito bwino, monga kutsika kwambiri, kachulukidwe kakang'ono, komanso kusinthika kwamphamvu kwachilengedwe, zidzapangidwa. Mwachitsanzo, kufufuza ndi kupanga zinthu za TPU zomwe zingawonongeke kupititsa patsogolo chilengedwe cha nsapato. Kuphatikiza apo, kuphatikiza kwa TPU ndi nanomatadium kapena zida zina zapamwamba zopangira zida zophatikizika zokhala ndi zinthu zabwino kwambiri kudzakhalanso chitsogozo chofunikira pachitukuko chamtsogolo.

5.2 Kusintha Njira

Ukadaulo wopangira ma soles a TPU udzakonzedwanso. Ukadaulo wopangira zida zapamwamba monga kusindikiza kwa 3D zitha kugwiritsidwa ntchito kwambiri popanga soles za TPU. Kusindikiza kwa 3D kumatha kukwaniritsa makonda mwamakonda a soles, kulola ogula kupanga ndi kupanga soles zomwe zimakwaniritsa mawonekedwe a phazi ndi zosowa zawo. Nthawi yomweyo, kuphatikiza kwaukadaulo wopanga wanzeru pakukonza soles za TPU kumathandizira kupanga bwino, kuchepetsa kugwiritsa ntchito mphamvu, ndikuwonetsetsa kukhazikika kwazinthu.

5.3 Kukula kwa Msika

Pomwe zofunikira za ogula pakutonthoza kwa nsapato, magwiridwe antchito, komanso kuteteza chilengedwe zikupitilira kukula, kugwiritsa ntchito soles za TPU pamsika wa nsapato kupitilira kukula. Kuphatikiza pa nsapato zamasewera zachikhalidwe, nsapato zakunja, ndi nsapato wamba, nsapato za TPU zimayembekezeredwa kuti zizigwiritsidwa ntchito kwambiri muzovala zapadera - nsapato zacholinga, monga nsapato zokonzanso zamankhwala, nsapato za ana, ndi okalamba - nsapato zosamalira. Msika wokhawo wa TPU uwonetsa zomwe zikukula mosalekeza mtsogolomo.

Pomaliza, zida za TPU zili ndi zabwino zambiri pakugwiritsa ntchito nsapato za nsapato. Kuchita kwawo bwino kwambiri, kugwiritsa ntchito mitundu yosiyanasiyana, komanso ukadaulo wosiyanasiyana wopangira zinthu zimawapangitsa kukhala chinthu chofunikira kwambiri pamakampani opanga nsapato. Ndi chitukuko chosalekeza chaukadaulo komanso kusintha kwa msika, ma soles a TPU adzakhala ndi chiyembekezo chokulirapo ndipo atenga gawo lofunikira kwambiri pantchito ya nsapato.