Mbiri yachidule ya thewera wotayika

Malinga ndi zofukulidwa zakale za chikhalidwe, “matewera” apangidwa kuyambira nthawi ya anthu akale.Ndi iko komwe, anthu osauka ankayenera kudyetsa ana awo, ndipo atatha kuyamwitsa, ankafunika kuthetsa vuto la chimbudzi cha ana.Komabe, anthu akale sanali kuisamalira kwambiri.Zoonadi, palibe chikhalidwe choterocho kuti mumvetsere, kotero zinthu za diapers kwenikweni zimachokera ku chilengedwe.

Zinthu zomwe zimapezeka mosavuta ndi masamba ndi khungwa.Panthawiyo, zomera zinali zobiriwira, kotero kuti mumatha kuzipanga zambiri ndikuzimanga pansi pa nkhonya ya mwanayo.Pamene makolowo anali akatswiri osaka nyama, anasiya ubweya wa nyama zakutchire ndikuupanga kukhala "chikopa cha mkodzo".Makolo osamala adzasonkhanitsa mwadala moss wofewa, kuchapa ndi kuumitsa padzuwa, kukulunga ndi masamba ndikuchiyika pansi pa matako a mwanayo ngati cholembera cha mkodzo.

Choncho, m’zaka za m’ma 1800, amayi akumayiko akumadzulo anali ndi mwayi wogwiritsa ntchito matewera a thonje omwe amapangidwira ana.Matewerawa sanali opaka utoto, anali ofewa komanso opumira, ndipo kukula kwake kunali kokhazikika.Amalondawo adaperekanso maphunziro opinda matewera, omwe anali ogulitsa kwambiri panthawiyo.

M'zaka za m'ma 1850, wojambula zithunzi Alexander Parks mwangozi anapanga pulasitiki poyesera mwangozi m'chipinda chamdima.Kumayambiriro kwa zaka za m’ma 1900, kunagwa mvula yamphamvu kwambiri inachititsa kuti kampani ya Scott Paper ku United States ipange mwangozi mapepala a m’chimbudzi chifukwa chosasamalidwa bwino ndi pepala limodzi paulendo.Zomwe zidapangidwa mwangozi izi zidapereka zida zopangira kwa Swede Boristel yemwe adapanga matewera otayika mu 1942. Lingaliro la mapangidwe a Boristel mwina ndi motere: matewera amagawidwa m'magulu awiri, wosanjikiza wakunja amapangidwa ndi pulasitiki, ndipo wosanjikiza wamkati ndi pad woyamwa. zopangidwa ndi pepala lachimbudzi.Iyi ndi thewera loyamba padziko lonse lapansi.

Pambuyo pa Nkhondo Yachiwiri Yadziko Lonse, Ajeremani adapanga pepala lamtundu wa fiber, lomwe limadziwika ndi mawonekedwe ake ofewa, kupuma komanso kuyamwa mwamphamvu kwamadzi.Mapepala amtundu woterewa, omwe poyamba ankagwiritsidwa ntchito m’makampani, alimbikitsa anthu amene amayang’ana kwambiri kuthetsa vuto lachimbudzi la mwana kuti agwiritse ntchito zinthu zimenezi kupanga matewera.Pakati pa matewerawo amapindika ndi pepala la thonje la multilayer fiber, lokhazikika ndi gauze, ndipo amapangidwa kukhala akabudula, omwe ali pafupi kwambiri ndi mawonekedwe a matewera amakono.

Ndi kampani yoyeretsa yomwe imagulitsa matewera m'njira yeniyeni.Dipatimenti ya R&D ya kampaniyi yachepetsanso mtengo wa matewera, zomwe zidapangitsa mabanja ena kugwiritsa ntchito matewera omwe amatha kutaya omwe safunikiranso kusamba m'manja.

M’zaka za m’ma 1960 zinthu zinayamba kutukuka mofulumira kwambiri.Kupanga luso la zamlengalenga kwalimbikitsanso kuti mafakitale ena aukadaulo apite patsogolo mwachangu pothetsa vuto la okonda zakuthambo kudya ndi kumwa m'mlengalenga.Palibe amene ankayembekezera kuti kuwuluka kwapamlengalenga koyendetsedwa ndi anthu kungawongolere matewera a ana.

Choncho m’zaka za m’ma 1980, Tang Xin, injiniya wa ku China, anatulukira thewera la pepala la suti yamumlengalenga yaku America.Thewera lililonse limatha kuyamwa mpaka 1400ml yamadzi.Matewera amapangidwa ndi zida za polima, zomwe zimayimira luso lapamwamba kwambiri panthawiyo.