Yini Isikhwama Sokusukuma
Isikhwama sokumisa, esaziwa nangokuthi i-Doypack (uphawu lokuhweba oluhlotshaniswa nesikhwama), iphakethe eliguquguqukayo elikwazi ukuma liqonde kusisekelo salo ukuze liboniswe, ligcinwe futhi lisetshenziswe. Kuwuhlobo lwesikhwama sepulasitiki, kodwa futhi ngezinye izikhathi sinezakhiwo zebhodlela lepulasitiki. Ama-doypack asetshenziswa eziphuzweni eziyimpuphu noma esezilungele ukuphuzwa. Iphansi lesikhwama sokumisa ligxishiwe ukuze lisekelwe ukuze liboniswe noma lisetshenziswe.

Angagcwaliswa nge-aseptic noma emigqeni yokupakisha evamile.
Umlando
U-Leon noLouis Doyen benza umsebenzi wakuqala esikhwameni sokumisa eFrance. ULouis Doyen wayengumongameli weThimonnier Company, eyayihweba ngaphansi kwegama lokuhweba elithi "Doypack" (kusuka ku-DOY en "PACK ukuguga").
Ngawo-1980 kanye nawo-1990, ukuthuthukiswa kwezinto zokwakha, ukukhetha komklamo kanye nemishini kwanda. Njengamanje, iyindlela esetshenziswa kakhulu yokupakisha.

Ukwakha
Izikhwama Ezivumelanayo ngokuvamile zenziwe ngezingqimba eziningi zezinto: amafilimu epulasitiki ahlukahlukene, iphepha, ucwecwe, njll. Izikhwama zivame ukuphrintwa ngezithombe ezinomphumela ophezulu noma ngezinye izikhathi zibe namalebula. Lezi zinto kumele zibe nezakhiwo ezikhethekile zokuvala ukushisa ukuze ziguqulwe zibe yizikhwama.
Izikhwama ezivame kakhulu zine-gusset engezansi ukuze zenze umumo othi "W" ovulekayo ukuvumela indawo ephansi eyisicaba. Ngezinye izikhathi Side Gussets nazo ziyasetshenziswa. Izinketho eziningana zokuklama zinikezwa.
Izikhwama zokuma ngokuvamile zinemiklamo emibili: ukuthulula ama-spout kanye noziphu abagoqekayo. Umehluko phakathi kwazo usemisebenzini nasekusetshenzisweni kwazo.
1. Thela i-spout: Idizayini ye-spout yokuthulula yesikhwama sokumisa ifanele izimo lapho imikhiqizo idinga ukuthululwa ngokushesha, njengemikhiqizo eyimpuphu noma i-granular. Ama-spouts okuthulula avame ukuba nesigxivizo esilahlwayo esivumela abasebenzisi ukuthi bathulule kalula umkhiqizo bese bewuvala kabusha ukuze bagcine umkhiqizo umusha.
2. Iketango leziphu eligoqekayo: Idizayini yeketango leziphu eligoqekayo lesikhwama sokuma lifanele izimo ezidinga ukuvulwa nokuvalwa izikhathi eziningi, njengemikhiqizo ewuketshezi noma eyimbudumbudu. Iketango leziphu eligoqekayo lingavulwa futhi livalwe ngokuphindaphindiwe, okwenza kube lula kubasebenzisi ukufinyelela imikhiqizo izikhathi eziningi, futhi lingagcina ngempumelelo ubusha nekhwalithi yemikhiqizo.
Ngakho-ke, ukwakheka kwe-spout okuthululwayo kanye neketango leziphu eligoqekayo liyahlukahluka kuye ngezici zomkhiqizo kanye nezidingo zomsebenzisi. Ukukhetha idizayini yesikhwama sokumisa efanele umkhiqizo kunganikeza umuzwa ongcono wokusebenzisa kanye nomthelela wokulondoloza ubusha.
