Lub invention ntawm lub hnab yas ziplock pob tshab yog ntaus nqi rau American inventor thiab ua lag luam Robert W. Vergobbi. Nws patented lub hnab ziplock hauv xyoo 1951 (US Patent No. 2,527,568). Cov hnab ntim tau pib siv nrog ib qho yooj yim clip zip tsim, uas tom qab hloov mus rau hauv daim ntawv niaj hnub-sealing strip daim ntawv.
1. 1950s
Invention and Patent: Xyoo 1951, American inventor Robert W. Vergobbi patented the ziplock bag. Cov qauv tsim thaum ntxov no tau ua tiav qhov kev sib khi ntawm tus kheej los ntawm ib qho zip zip.
Kev Taw Qhia Kev Lag Luam: Ziplock hnab maj mam nkag mus rau hauv kev ua lag luam thiab tau siv rau hauv tsev khaws khoom noj thiab khoom me me.
2. 1960s
Txhim Kho Tsim: Cov qauv tsim ntawm lub hnab ziplock tau txhim kho, thiab ib qho yooj yim thiab ruaj khov zipper tau qhia.
Branding: Lub hom Ziploc tau tsim nws thawj lub hnab ziplock hauv xyoo 1968, uas tau nrov nrov cov khoom no hauv tsev neeg.
3. 1970-1980s
Nrov nrov thiab nce qib: Ziplock hnab tau tshaj tawm thoob ntiaj teb thiab tau siv dav hauv ntau lub teb xws li kev cia khoom noj, ntim mus ncig, koom haum sau ntawv, thiab lwm yam.
Diversified txoj kev loj hlob: Cov hom thiab specifications ntawm ziplock hnab yog tas li enriched, thiab ziplock hnab ntawm txawv qhov ntau thiab tsawg, thicknesses, xim thiab tshwj xeeb lub hom phiaj tau tshwm sim.
4. 1990-2000s
Kev txhim kho ib puag ncig: Nrog rau kev txhim kho ntawm ib puag ncig kev paub, lub hnab ziplock pib siv cov khoom siv rov ua dua tshiab thiab cov phooj ywg ib puag ncig los txo qhov cuam tshuam rau ib puag ncig.
Kev nthuav dav muaj nuj nqi: Ziplock hnab tau siv rau hauv kev tshaj lij xws li kev kho mob, hluav taws xob, thiab tshuaj lom neeg, ua cov khoom ntim ntau yam.
5. 2010s to present
Kev tsim kho thev naus laus zis: Kev tsim cov thev naus laus zis ntawm lub hnab ziplock tau raug txhim kho tas li, thiab cov hnab ziplock nrog cov haujlwm tshwj xeeb xws li dej-pov thawj, tiv thaiv zoo li qub, thiab tshuaj tua kab mob tau qhia.
Hom thiab kev lag luam segmentation: Ntau hom hnab ziplock tau tshwm sim hauv khw, txhua qhov muaj qhov sib txawv, ua tau raws li ntau yam kev xav tau ntawm tsev neeg, kev lag luam, thiab kev lag luam.
Kev tsim cov hnab yas ziplock pob tshab tau hloov pauv txhua yam ntawm lub neej niaj hnub xws li kev cia khoom noj, kev tswj cov ntawv sau, thiab ntim khoom mus ncig. Ziplock hnab yog tsim los muab ib qho yooj yim, yooj yim-rau-siv thiab reusable cia tshuaj rau ntau yam kev siv hauv tsev, kev lag luam thiab kev lag luam.
