Nthawi zambiri timamva kuti zovala ,zipikapena zipangizo zobvala zimafunika kuti zidutse mayeso a singano.Kodi kuyezetsa singano kumatanthauza chiyani?Mwachidule, kuti muzindikire nthawi yake zovala ndi zowonjezera pakupanga zowonongeka zowonongeka kwa kasitomala wazinthu zachitsulo zoyendera zimatchedwa singano yoyendera.
Mbiri ndi chitukuko cha zowunikira zitsulo
Ndipotu, singano imakhalanso ngati chitsulo chozindikira.Zodziwira zitsulo sizinapangidwe, monga momwe anthu ambiri amaganizira, zidachitika m'zaka za zana la 19, ngakhale kuti panali zoyesayesa zambiri kuti apange.1881 Wopanga wotchuka Alexander Graham Bell adapanga chowunikira choyamba chachitsulo chopambana.Chipolopolo chidalowa m'mimba mwa Purezidenti James Garfield.Bell ankafunika chipangizo chomwe chingaloze pomwe chipolopolocho chili.
Komabe, panthawiyo, Bell sanathe kupeza chipolopolocho chifukwa pulezidenti anali atagona pabedi lomwe linali ndi akasupe achitsulo omwe ankalepheretsa kutulukira.Koma m’kupita kwa nthaŵi, zodziŵira zitsulo zakhala chimodzi mwa zipangizo zothandiza kwambiri ndi zopulumutsa moyo m’dziko lamakono.Zowunikira zitsulo zimagwiritsidwa ntchito kwambiri pachitetezo (makamaka pa eyapoti) komanso m'makampani azakudya, azachipatala ndi migodi.
Kupatula mafakitale omwe ali pamwambawa, mafakitale opanga zovala ndi nsalu apindulanso kwambiri pogwiritsa ntchito zida zowunikira zitsulo.Zipangizo zodziwira zitsulo zimagwiritsidwa ntchito kuti zizindikire kukhalapo kwa singano zosweka ndikuwonetsetsa kuti zovala zomwe zimapangidwa sizikhala ndi zitsulo.Choncho, kuti apeze nthawi yake zovala ndi Chalk mu kupanga ndondomeko wosweka kwa makasitomala chifukwa cha zitsulo anayendera zinthu wotchedwa singano.
Kuwunika singano mumakampani a zipper
Singano yakhala yofunika kwambiri popanga zovala ndi zipangizo, makamaka zovala za makanda kapena zovala zotumizidwa ku Japan.Japan amafuna kuti zovala kunja ayenera kudutsa ndondomeko okhwima singano anayendera, chifukwa kalekale mu Japan, wosweka singano zotsalira mu zovala kuvala mwana anatsogolera ku imfa ya mwana, pambuyo malamulo Japanese "kuwunika singano Lamulo" kwa nsalu, nsalu zonse zomwe zimalowa mdziko muno zimayenera kuyesedwa ngati singano yosweka.
Zida ziwiri zomwe zimagwiritsidwa ntchito kwambiri ndi singano ndi lamba wotumizira ndi wogwirizira pamanja.Mtundu wogwirizira pamanja nthawi zambiri umagwiritsidwa ntchito poyang'ana pamanja, pomwe lamba wa conveyor umagwiritsidwa ntchito poyang'ana zochulukira.Ngakhale kuti zodziwira ziwirizi zimasiyana pakugwira ntchito, zonse zimakhala zomveka mokwanira kuti zitsimikizire kuti palibe singano, singano zosweka, ndi zonyansa zina zachitsulo zimakhalabe pazipangizo kapena zovala.
KUPULAzipiunyolo umakhazikika pakupanga zipper kwa zaka zopitilira 30.Ndiwopanga zipper wokhala ndi mitundu yathunthu yazinthu, zabwino kwambiri komanso mawonekedwe okongola, ndipo amatha kuyesa mayeso osiyanasiyana amtundu wazinthu malinga ndi zomwe kasitomala amafuna.
Nthawi yotumiza: Apr-22-2022