Luhlobo luni lwephepha esilisebenzisayo ukwenza iikomityi zephepha?

indebe yephephaazenziwanga ngoshicilelo oluqhelekileyo okanye iphepha leofisi — zisebenzisaibhodi yephepha yekomityi yodidi lokutya(ekwabizwa ngokuba yibhodi yekomityi), iphepha elenzelwe ngokukodwa iimeko zokubamba ulwelo, elidityaniswe nengubo yokuthintela esebenzayo ukunika ukumelana nokuvuza kunye nokunyamezela ubushushu. Phakathi kwazo zonke izisombululo ezikhoyo, I-cupstock egqunywe nge-PEyeyona ndlela ivuthiweyo kwezobuchwepheshe kwaye yamkelwe ngokubanzi kwihlabathi liphela, kwaye yeyona mveliso iphambili ebonelelwa yiPaperjoy. Igqunywe ngePLA kwaye isekelwe emanzini. Iphepha EligqunyiweyoIi-s zizinye iindlela ezinobuhlobo nokusingqongileyo ezineemeko zazo zokusetyenziswa ezithile, kunye nemida ethile yokusebenza kunye nokusetyenziswa.

Iipropati Eziphambili zePhepha Elisisiseko

Umaleko osisiseko wekomityi wenziwe ngomgangatho ophezulu I-Virgin Wood Pulp, kunye nomxube olinganisiweyo we-softwood kunye ne-hardwood fibers ukulinganisela ukuqina, ukuqina, kunye nokhuseleko lokudibana nokutya:

1. Ukuthobela uKhuseleko lokutya

Ihambelana nemigaqo yokhuseleko lwezinto zokudibanisa ukutya zase-US FDA kunye nemigangatho yococeko yokupakishwa kokutya yamazwe ngamazwe. Akukho zinto zokukhanyisa ezikhanyayo ezongezwayo ngexesha lokuveliswa, nto leyo eyenza ikhuseleke ekunxibelelaneni ngokuthe ngqo neziselo ezishushu nezibandayo kunye nokutya okwahlukeneyo.

2. Amandla eGrammage kunye noBume

Igrama yorhwebo isusela kwi-150gsm ukuya kwi-350gsm, ekhethwayo ngokusekwe kubungakanani bekomityi, umthamo, kunye nokusetyenziswa kwesiselo esishushu/esibandayo. Ulwakhiwo lwayo lwefayibha eneeleya ezininzi lunika ukuqina okugqwesileyo emva kokwakheka, ngoko ke ikomityi igcina imo yayo kwaye imelana nokufuma okanye ukubola xa ibambe ulwelo, ngokugoba okuthembekileyo kwerim kunye nokusebenza kokuvala ezantsi.

3. Ukucutshungulwa kunye nokuPrintwa

Umphezulu wayo ogudileyo nofanayo uxhasa ukuprintwa kwe-flexographic kunye ne-gravure ngesantya esiphezulu kunye nokuveliswa kombala ngokuchanekileyo. Ikwalungiselelwe oomatshini bokwenza iikomityi ngesantya esiphezulu, ukuqinisekisa ukusebenza okuzinzileyo kokusika kunye nokugoba kunye nemveliso ephezulu.

4. Iziqinisekiso eziGunyazisiweyo

Iimveliso zethu ziyafumaneka ngesatifikethi se-FSC (Forest Stewardship Council), ukuqinisekisa ukuba izinto eziluhlaza zepulp zivela kumahlathi alawulwa ngokuthembekileyo. Uluhlu olupheleleyo lwemveliso luhlangabezana neemfuno zokhuseleko lokuqhagamshelana nokutya kwe-FDA, luhambelana neemfuno zomthetho zeemarike zezokupheka zehlabathi kunye neevenkile.

Iinketho zeGrammage eziqhelekileyo kunye nezicelo zeNdebe ehambelanayo

Iigrama ezahlukeneyo zekomityi zihambelana nomthamo owahlukeneyo kunye neemeko zokusetyenziswa. Iindlela eziphambili zokusetyenziswa kwezorhwebo zezi zilandelayo:

• 150–180gsm: Isetyenziswa kakhulu kwiikomityi ezincinci zesiselo esibandayo ezingama-6–9oz, iikomityi zamanzi ezilahlwayo kunye neekomityi zokungcamla iisampulu, zifanelekile kwiimeko ezisetyenziswa lula ezifana nemiboniso, iiofisi kunye neevenkile ezinkulu. Ngokwesiqhelo zenziwe nge-PE coating enecala elinye.
• 200–250gsm: Ilingana neekomityi zesiselo eziqhelekileyo ezingama-12–16oz, zigubungela uninzi lweemeko zesiselo esishushu nesibandayo ezisetyenziswa kakhulu kuquka ikofu, iti yobisi kunye nesoda. Lolona luhlu lwegrama olusetyenziswa kakhulu kwiindlela zokupheka kunye neendlela zokutya. Iikomityi zesiselo esishushu kolu luhlu zisebenzisa ikakhulu i-PE coating enamacala amabini.
• 280–350gsm: Ifakwe kwiikomityi zesiselo ezinkulu ezingama-20–32oz, iibhakethi zepopcorn kunye nezitya zesuphu ezijiyileyo. Iqinile kakhulu kwaye ixhasa ulwakhiwo ngcono, iyakwazi ukumelana nomthamo omkhulu wolwelo kunye namaqhubu okuthuthwa kwezinto zokuthatha ngaphandle kokuguquka okanye ukuvuza.

Ukuthelekiswa kwezisombululo zeMainstream Barrier Coating

Iphepha lodwa alinakumisa ukungena kolwelo, ngoko ke ukugquma okuthintelweyo kubalulekile ekusebenzeni okungenakuvuza. Iimpawu zezisombululo ezintathu eziphambili zezi zilandelayo:

1. I-Cupstock ene-PE-Coated

I-polyethylene (PE) coating sisisombululo esiphambili nesivuthiweyo kushishino lwekomityi yephepha kwihlabathi liphela, esifumaneka kwiintlobo ze-PE ezinecala elinye (kwiikomityi zeziselo ezibandayo) kunye neentlobo ze-PE ezinecala elinye (kwiikomityi zeziselo ezishushu). Iingenelo zayo eziphambili ziyabonakala:

• Ukusebenza okuzinzileyo nokuthembekileyo: Umaleko we-PE wenza umqobo oqinileyo ongangeni manzi, omelana neoyile kwaye omelana nobushushu, ofanelekileyo kwiziselo ezishushu ezingaphezulu kwama-90℃ kunye neziselo ezibandayo/ezibandayo. Uthintela ukuvuza kwaye ugcine indebe iqinile nokuba sele ibambe ulwelo ixesha elide.
• Ukuhambelana kakuhle kwenkqubo: I-PE inamandla aphezulu okuvala ubushushu kwaye inamathela kakhulu kwibhodi yephepha. Isebenza ngokugqibeleleyo nazo zonke iintlobo zoomatshini bokwenza iikomityi ezikhawulezayo, inika iziphumo zokugoba ezizinzileyo kunye neziphumo zokutywina ezantsi kunye namazinga aphantsi okwaliwa kwemveliso.
• Ukusebenza kakuhle kweendleko: Ngenxa yobuninzi bezinto eziluhlaza kunye netekhnoloji yokucubungula evuthiweyo, iindleko zayo zizonke zilawulwa kakuhle. Ikwanayo nozinzo oluhle kakhulu lokugcina kunye neemfuno eziphantsi zeemeko zokugcina impahla kunye nezothutho, nto leyo enciphisa iindleko zolawulo lwempahla.

2. I-Cupstock ene-PLA egqunywe yi-PLA

I-polylactic acid (PLA) coating sisisombululo esisekelwe kwibhayoloji esinobuhlobo nokusingqongileyo. Senziwe ngezityalo ezihlaziyekayo ezifana nesitatshi sombona okanye i-cassava, sinokubola phantsi kweemeko ezithile zokwenza umgquba kwimizi-mveliso. Inemida elandelayo ekusetyenzisweni kwayo:

• Uzinzo olulinganiselweyo lobushushu:Umlinganiselo wayo wokumelana nobushushu ungaphantsi kune-PE. Xa ubambe iziselo ezishushu ezingaphezulu kwama-65℃, ulwelo ludla ngokuthamba kwaye luguquguquke, nto leyo enokubangela ukuba izinto ezisetyenzisiweyo zibe sengozini yokufuduka, nto leyo eyenza ukuba zifaneleke ngakumbi kwiimeko zobushushu begumbi okanye zeziselo ezibandayo.
• Iimfuneko ezithile zokuwohloka: Inokubola ngokupheleleyo kuphela kwiindawo zokwenza umgquba kwimizi-mveliso ezinamaqondo obushushu angaphezu kwama-58℃ kunye nezityalo ezithile zeentsholongwane. Kwiindawo zendalo okanye kwiindawo zokulahla inkunkuma zasekhaya, izinga layo lokubola lihamba kancinci. Ngenxa yokuba iindawo zokwenza umgquba kwimizi-mveliso zincinci kwiindawo ezininzi kwihlabathi liphela, inzuzo yokwenyani yokusingqongileyo ixhomekeke ekuxhaseni iinkqubo zonyango lwenkunkuma.
• Iindleko eziphezulu kunye neemfuno zenkqubo: Iindleko zezinto eziluhlaza kunye nokucubungula ziphezulu kunephepha eligqunywe nge-PE. Ukuhambelana kwayo noomatshini bokwenza iikomityi ezikhawulezayo ngokubhekiselele ekutywineni nasekugobeni kungaphantsi kune-PE, nto leyo efuna ukulungiswa kwemveliso ngakumbi. Ukongeza, ayichaphazeleki kumswakama kunye nobushushu, kwaye ihlala ixesha elide eshelufini.

3. I-Cupstock Egqunywe Ngamanzi

I-coating esekelwe emanzini sisisombululo esingenaplastiki esithatha indawo ye-plastic coating nge-water-based polymer barriers, ebekwe ukuze iplastiki incitshiswe kwaye ikwazi ukuphinda isetyenziswe. Le teknoloji isekwinqanaba lophuhliso, kunye nemida elandelayo yokusetyenziswa:

• Ukusebenza okubuthathaka kakhulu kwesithintelo: Iipropati zayo zokungangeni manzi, ukumelana neoyile kunye nokumelana nobushushu zibuthathaka kakhulu kune-PE coating. Xa ubambe iziselo ezishushu, iziselo ezinamafutha okanye ezineswekile ixesha elide, umzimba wekomityi udla ngokuba manzi ngenxa yokuvuza okunokwenzeka ecaleni.
• Ukungabikho kwemigangatho efanayo kunye nokungaguquguquki: Akukho mgangatho wokusebenza wehlabathi odibeneyo okwangoku. Umgangatho wemveliso wahluka kakhulu phakathi kwabavelisi, ngokunamathela okungaguqukiyo kokuprinta kunye nokuqina, okwenza kube nzima ukuqinisekisa ukuhambelana kwemveliso ngobuninzi.
• Iziseko zophuhliso zokusetyenziswa kwakhona kwezinto kufuneka ziphuculwe: Inkqubo yemveliso enzima ngakumbi ikhokelela kwixabiso eliphezulu kunephepha lemveli eligqunywe nge-PE. Ngaphezu koko, iinkqubo zokuphinda usebenzise amaphepha amdaka kwiindawo ezininzi azikayifumani indlela evuthiweyo yokuhlela nokucubungula le nto, ngoko ke inzuzo yayo yokuphinda usebenzise ixhomekeke ekuphuculweni kwenkqubo ukuze ibonakale.

Imizekelo engakumbi yesicelo Iphepha eligqunywe nge-PE 

Ngenxa yeempawu zayo ezingangeni manzi, ezingangeni mafutha, ezingangeni kumswakama kwaye zingavali ubushushu, iphepha eligqunywe nge-PE lisetyenziswa ngaphaya kweekomityi zephepha, ligubungela uluhlu olubanzi lweendawo:

1. Izikhongozeli zenkonzo yokutya: Izitya zephepha ezilahlwayo, izitya zesuphu, izitya zesaladi, iibhokisi zokutya ezithathwayo, iibhakethi zenkukhu eqhotsiweyo/ipopcorn, iipleyiti zephepha kunye nezinye izikhongozeli zokutya.
2. Ukusonga ukutya kunye neengxowa: Iibhagi zokusonga, iphepha lokusonga i-burrito/sandwich, ii-baking liners, iingxowa zephepha ezingangeni mafutha, iingxowa zokutya ezilahlwayo, iphepha lokupakishwa langaphandle lokutya okukhenkcezisiweyo.
3. Izixhobo ezixhasayo: Izivalo zekomityi zephepha, izivalo zesitya, izinto zokufaka kwiibhokisi zokutya, ukupakishwa ngakunye kweestraw zephepha, iphepha lokusonga leeseti zezitya ezilahlwayo.
4. Ukupakisha kwemizi-mveliso kunye nemihla ngemihla: Ukupakisha okungenamanzi nokungagqwali kwezinto zehardware neze-elektroniki, ii-pati zonyango zokonga ezilahlwayo, umaleko womphezulu wee-pati zomchamo wezilwanyana zasekhaya, ii-cushion liners ezingangeni manzi zokuhambisa ngokukhawuleza, umaleko wangaphakathi weengxowa zokuthenga zephepha ezingangeni manzi.
5. Iimeko ezikhethekileyo: Ukupakisha ukutya okulahlwayo kwiinqwelomoya kunye noololiwe abakhawulezayo, ukupakisha okulahlwayo okulahlwayo kwimiboniso nakwimicimbi, njl.

Njengomthengisi ochwephesha ogxile kwi iphepha eligqunywe nge-PE elikumgangatho wokutyaI-Paperjoy ibonelela ngoluhlu olupheleleyo lwezisombululo zekomityi ezinegrama ukusuka kwi-150gsm ukuya kwi-350gsm, ezifumaneka zombini ngengubo enye neyamacala amabini. Sixhasa ububanzi bereyile kunye nokwenza ngcono ukuprintwa, kwaye iimveliso zethu ziyahambelana ngokupheleleyo noomatshini bokwenza iikomityi ezikhawulezayo. Sithobela imigangatho yokhuseleko lokutya ye-FDA kwaye sifumaneka ngesatifikethi se-FSC, iimveliso zethu zibonelela ngokusebenza okuzinzileyo kunye nomgangatho othembekileyo ukuhlangabezana neemfuno zephepha lokupakisha zokupheka, ukutya okuthathwe, ukuthengisa kunye nezinye iimeko.

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