Nkhani
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Kujambula
Kusindikiza ndi chimodzi mwazinthu zinayi zazikulu zomwe anthu akale akugwira ntchito ku China.Kusindikiza kwa Woodblock kunapangidwa mu Mzera wa Tang ndipo kumagwiritsidwa ntchito kwambiri pakati ndi mochedwa Tang Dynasty.A Bi Sheng anatulukira makina osindikizira osunthika mu ulamuliro wa Song Renzong, ma...Werengani zambiri -
Kalozera wosankha mapepala osindikiza
Monga chinthu chofunika consumable pa ntchito chosindikizira, khalidwe la pepala zingakhudze zinachitikira yosindikiza.Mapepala abwino nthawi zambiri amatha kubweretsa anthu kumverera kwapamwamba komanso omasuka kusindikiza, komanso kuchepetsa kulephera kwa makina osindikizira.Ndiye kusankha ...Werengani zambiri -
Zamkati zakunja zatsika, mitengo yazamkati ndiyokwera!
Kuyambira Julayi mpaka Ogasiti, kuchuluka kwa zotengera zapakhomo kupitilirabe kutsika, ndipo mbali yoperekera idakali ndi chithandizo pakanthawi kochepa.Mtengo wamtundu wa softwood womwe walengezedwa kumene watsitsidwa, ndipo ndizovuta kuchepetsa mtengo wonse wazamkati.Chipinda chaku China ...Werengani zambiri -
Tiyeni tibwere ndikutchuka momwe tingasankhire pepala losindikiza!
M'dziko lathu, kope pepala ndi kusindikiza pepala kumwa ndi pafupifupi matani zikwi khumi pachaka, pamene chikalata pakompyuta ndi ambiri ndi otchuka, koma chikalata yobereka, zikalata kapena ayenera kusindikiza ndi kukopera pepala, pochita ndi pafupipafupi zochepa kope. papa...Werengani zambiri -
Chiyambi cha chidziwitso cha zolemba zodzimatira
Label ndi chinthu chosindikizidwa chomwe chimagwiritsidwa ntchito kuyimira malangizo okhudzana ndi malonda.Zina ndi zomatira kumbuyo, koma palinso zina zosindikizidwa popanda guluu.Chizindikiro chokhala ndi guluu chimadziwika kuti "self-adhesive Label".Self-adhesive label ndi mtundu wa bwenzi...Werengani zambiri -
Ndani ankadziwa kuti pepala lotentha ndilo teknoloji yoyamba yosindikiza?Kodi mukudziwa momwe amapangidwira?
Mu 1951, kampani ya 3M ku United States inapanga mapepala otentha, patatha zaka zoposa 20, chifukwa vuto la teknoloji ya chromosomal silinathetsedwe bwino, kupita patsogolo kwakhala kochepa.Kuyambira 1970, miniaturization ya zinthu tcheru kutentha, t ...Werengani zambiri -
Chidziwitso chozizira: chifukwa chiyani pepala lotentha liyenera kuzimiririka, momwe mungagulire mapepala abwino otentha
Choyamba, tiyenera kumvetsetsa kuti pepala lamafuta ndi chiyani.Pepala lotentha limadziwikanso kuti pepala lotentha la fax, pepala lojambulira lotentha, pepala lotenthetsera.Pepala lotenthetsera ngati pepala lopangira, mfundo yake yopangira ili mumtundu wa pepala loyambira lokutidwa ndi la ...Werengani zambiri -
Momwe mungadziwire mapepala otentha
Lero tilankhule za "mapepala otentha"!Mfundo ya pepala matenthedwe wokutidwa pa wamba pepala m'munsi tinthu ufa, kapangidwe ndi colorless utoto phenol kapena zinthu zina acidic, olekanitsidwa ndi filimu, pansi pa kutentha, filimu kusungunuka, ufa wosakanizika mtundu reactio...Werengani zambiri -
Mafunso angapo mukamakonza zolemba zodzimatira
Zodzikongoletsera zili ndi magawo atatu: pepala lakumaso, guluu ndi pepala lapansi.Magawo atatuwa ali ndi zida zosiyanasiyana.Zida zosiyanasiyana zimaphatikizidwa kuti zipange zomatira zokha, ndipo pali mitundu yambirimbiri yomwe mungasankhe.Momwe mungasinthire mwamakonda ...Werengani zambiri -
Kumvetsetsa wamba kwa pepala losungira ndalama zotentha!
Mapepala a Thermal ndi pepala losindikizira lomwe limagwiritsidwa ntchito makamaka pa makina osindikizira otentha.Ubwino wake umakhudza mwachindunji kusindikiza kwabwino ndi nthawi yosungira, komanso kumakhudzanso moyo wautumiki wa chosindikizira.Mapepala otentha pamsika amasakanizidwa, palibe muyezo wodziwika mu vario ...Werengani zambiri -
Kodi pepalalo likuchokera kuti?
Kale ku China, kunali munthu wina dzina lake Cai Lun.Iye anabadwira m'banja wamba wamba ndipo ankalima ndi makolo ake kuyambira ali mwana.Pa nthawiyo, mfumuyi inkakonda kugwiritsa ntchito nsalu za brocade polembera.Cai Lun adawona kuti mtengo wake ndi wokwera kwambiri komanso anthu wamba ...Werengani zambiri
