A shekarar 1951, an kafa wani kamfani mai suna Flexigrip, Inc. don haɓaka da tallata wani kamfanizip ɗin filastikda wannan suna. Wannan zif ɗin ya dogara ne akan jerin haƙƙin mallaka, wanda aka saya daga wanda ya ƙirƙira shi, Borge Madsen. Kayayyakin farko na Flexigrip da sauran suzip ɗin filastik(kamar yaddazips marasa zamiya(toptite) waɗanda Flexigrip ya ƙirƙira) sune abubuwan da aka saka a cikin jakar da aka saka a cikin leaf da kuma jaka mai faɗi. Bayan haka, ƙoƙarin tallatawa ya mayar da hankali kan marufi na samfuran da ke cikinJakunkunan zip na filastik, wanda ya zama babbar kasuwa ga samfuran Flexigrip, Inc.. A shekarar 1961, Flexigrip, Inc. ya samo daga wani kamfanin Japan, Seisan Nippon Sha, wanda ya ƙirƙiro nau'in Minigrip.jakar zip ta filastik, haƙƙin kera da sayarwa na musamman ga Amurka, bisa ga jerinzip ɗin filastikHaƙƙin mallaka na Seisan. An kafa kamfani mai suna iri ɗaya don samarwa da tallata shiJakunkunan MinigripA cikin ko kusan shekarar 1964, Minigrip, Inc. ta yi shawarwari kan lasisi na musamman don cinikin kayan abinci (manyan kantuna) tare da Kamfanin Dow Chemical don samfurin Minigrip. Ya yi nasara sosai.
A wancan lokacin,jakunkunan filastikAna samar da su a ƙasashe 25 a cikin saurin layi na ƙafa 30 a minti ɗaya, amma babu wanda aka sayar wa masu amfani da shi saboda sun yi tsada sosai don samarwa. Dow ta umarci ɗaya daga cikin waɗanda suka ƙirƙira su, R. Douglas Behr, ya haɓaka tsari mai sauri da inganci. Ba su da ƙwarewa sosai a baya a cikinrobobi, aikin ya kasance mai wahala ga Behr amma ya wuce kowa a duniya cikin shekara guda. Yayin da yake inganta tsarin kuma ya ƙara saurin layi zuwa 60, sannan 90, sannan 150 sannan kuma a ƙarshe ƙafa 300 a minti ɗaya a 1972, dole ne ya tsara sabbin kayan aiki. Wasu an ba su haƙƙin mallaka kuma wasu an adana su a matsayin sirrin kasuwanci ta Dow. Daga ƙarshe, wasu ma'aikatan bincike da samarwa, kamar ƙwararren masanin dakin gwaje-gwaje William Shrum da sauransu, sun ba da gudummawa ga haɓaka tsarin, amma Behr ya ci gaba da kasancewa babban mai bincike har sai da ya yi ritaya a 1993 a matsayin babban masanin kimiyya. A wancan lokacin ginin binciken ya kasance "An sadaukar da shi don girmama aikin R. Douglas Behr mai ban mamaki".
Wannan'babu shakka hakan. Tun daga lokacinA shekarar 1978, Signode, Inc. ta sayi Minigrip kuma ta zama reshen wannan kamfanin. A shekarar 1986, Signode da Dow suka kafa kamfani, wato Zippak, don haɓaka kamfanin.jakunkunan zipdon kayayyakin abinci. A shekarar 1987, ITW ta sayi Signode, kuma Minigrip ta zama reshen ITW. A shekarar 1991, ITW ta sami sha'awar Dow aZippakdon hakaZippakya zama cikakken reshen ITW. Kamfanin Zippak yana samar da kayayyakizip ɗin filastikdominKasuwar marufi ta abinciTun daga lokacin da aka kafa kamfanin har zuwa yau, Flexigrip/Migrip/Zippak/Dow/Dow Brands sun sami lasisi sama da 300 donzip ɗin filastik, jakunkunan zip, da hanyoyi da injinan samar da irin wannan. A shekarar 1997, Dow Chemical ta sayar da haƙƙin DowBrands, wanda ya haɗa da Ziploc, ga SC Johnson akan tsakanin dala biliyan 1.3 zuwa 1.7. Zip-Pak ta ƙirƙiro zips masu dacewa da Polypropylene a shekarar 2003.
Duk da haka amongZiplockumaZippak'sMasu fafatawa sune Presto, wani reshe na Reynolds, da Pactiv. A shekarar 1995, Hefty, ɗaya daga cikin hannun jarin Reynolds, ya fito da wani abin da ya rage masa riba.jakar zip.
Kayayyaki
Ziploc ta faɗaɗa kayayyakinta zuwa fiye da jakunkunan sandwich kawai. Kayayyakin Ziploc yanzu sun bambanta daga jakunkunan daskarewa zuwa kwantenan juyawa. Suna da jakunkunan ƙasa masu faɗaɗa waɗanda ke tsaye da kansu. Suna kuma da manyan jakunkuna. Ana amfani da waɗannan jakunkunan don adana abinci ba tare da abinci ba kuma suna da girma har zuwa ƙafa 2 da ƙafa 2.7 (0.61 m × 0.82 m). Ana amfani da jakunkunan tururi na zip don dafa abinci a cikin microwave. Jakunkunan da aka sassauƙa da aka yi ta hanyarZiplocAna amfani da su don ajiyar kayan abinci ba tare da abinci ba kuma suna da girman galan 22 na Amurka. Kwanan nan, Ziploc ta yi jerin jakunkunan sandwich da ajiya. Duk jakunkunan da ke cikin wannan layin an yi su ne da filastik ƙasa da kashi 25% kuma ana ƙera su ne ta amfani da ƙarfin iska. Jakar sandwich ɗin Ziploc Evolve ta yi nasara sosai har aka ɗauke ta a matsayin "Mafi Kyawun Nunin" a Gasar Kyaututtukan Sabbin Kayayyaki ta 2010 a Kanada.
Talla
SC Johnson da Son suna amfani da tallan kasuwanci a rubuce, ta yanar gizo, mai hulɗa, da kuma talabijin don samfurin su na Ziploc. Tallace-tallacen suna gudana a cikin: Brazil, Jamus, Thailand, Amurka da sauran ƙasashe da yawa. Shugaban tallan Ziploc shine Scott Heim wanda ke gudanar da kamfen ɗin tallan su na miliyoyin daloli. A cikin 2002, SC Johnson & Son ta ƙaddamar da kamfen ɗinta mafi girma a tarihi, kamfen na sama da dala miliyan 50 don ƙaddamar da sabon layin kayan abinci/ajiyar kayan abinci da za a iya zubarwa don a tallata su a ƙarƙashin sunan alamar Ziploc. SC Johnson ta fi mai da hankali kan kamfen ɗinta zuwa ga tallace-tallacen Talabijin. A cikin kamfen ɗin 2002, an ware dala miliyan 35 don kamfen ɗin Talabijin. A cikin 2015, sun ƙirƙiri kamfen ɗin talla tare da Tough Mudder don tallata ga iyaye mata ta hanyar kwas ɗin cikas.
Masana'antu
Masana'antu naJakunkunan Ziplocya bambanta tsakanin samfura daban-daban.Ziplocan yi jakar ajiya da injin daskarewa dagafilastik polyethylene.
Gasar
Ziploc na fuskantar gasa mai ƙarfi daga masu fafatawa kamar Glad, Hefty, da kuma wasu nau'ikan shaguna masu zaman kansu, na gama gari, waɗanda mallakar su ne.jakunkunan filastikda kwantena. Kamar yadda Jules Rose, shugaban Sloan's Supermarkets Inc. da ke birnin New York, ya bayyana: "Wannan kasuwa ce mai matuƙar gasa tare da 'yan wasa da yawa da kuma tallace-tallacen lakabi masu zaman kansu masu ƙarfi." A shekarar 1992, Ziploc ta fuskanci gasa ba zato ba tsammani daga tallace-tallacen jakar Glad-Lock ta babban abokin hamayyarta ta First Brands Corporation. Jakunkunan Glad Lock sun tashi da kashi 13.1% cikin makonni 12 a ƙarshen 1992, wanda ya ba Glad-Lock kashi 18.4% na kasuwa idan aka kwatanta da hannun jarin Ziploc kashi 43%.
Lokacin Saƙo: Oktoba-22-2022