Vavanya abavelisi ngokuchasene nempahla epakishiweyo kunye nokuhanjiswa kwendlela, hayi ubunzima bengxowa yegeneric. Isicelo esiluncedo sichaza imveliso, umxholo wenetha ekujoliswe kuwo, ubuninzi bobuninzi, ubume besuntswana, iimfuno zokufuma kunye ne-ventilation, i-bag dimensions, ukwakhiwa kwelaphu elilukiweyo, i-coating okanye i-liner, ukuvulwa kunye nokuvalwa, ukuprinta, iphethini ye-pallet, iimeko zokuthutha, kunye nobungqina bokuvuma. Umenzi kufuneka abuyisele ingcaciso elawulwayo, isicwangciso sesampulu, umda wovavanyo, indlela yokupakisha, kunye nonxaxhi. “Ama-25 kg,” “ama-50 kg,” okanye “ingxowa yezolimo” ichaza inxalenye kuphela yemfuneko; iingxowa ezimbini ezinomthamo ofanayo we-nominal zingenza ngokuhluke kakhulu ngexesha lokuzaliswa, ukuthunga, ukupakisha, ukugcinwa kunye nokuhanjiswa.
Qala ngeMpahla, hayi ingxowa ekhoyo
Ukukopa ingxowa endala kuyahenda kuba kubonakala ngathi kunciphisa uphuhliso. Inokugcina ukungafani okufihliweyo. Imbewu, isichumisi, iinkozo, iswekile, isondlo, umgubo, imifuno, kunye neziqhamo zohluka ngokwemilo yamasuntswana, inqanaba lothuli, uvakalelo lokufuma, ukuphefumla, umngcipheko wosulelo, kunye nokuhamba. Loo mahluko uchaphazela ukuba ukupakishwa kufuna i-weave evulekileyo, i-weave eqinile, i-coating, i-lamination, i-liner eyahlukileyo, okanye isakhiwo se-mesh.
I PP elukiweyo bag imveliso udidi iquka iindlela ezininzi zezolimo kunye nezoshishino, kodwa iphepha lodidi yindawo yokukhangela endaweni yenkcazo egqityiweyo. Iprojekthi kusafuneka ichaze ukuba ibhegi iqulethe ntoni kwaye kwenzeka ntoni phakathi kokuzaliswa kunye nokuvulwa kokugqibela. Ingxowa esebenza kakuhle kwiinkozo ezomileyo kwindlela emfutshane yasekhaya isenokungafanelanga umgubo wehygroscopic ogcinwe kwizibuko elifumileyo okanye imveliso entsha efuna ukuhamba komoya.
Qala uphando ngenkcazo yezinto ezimele kwaye, xa kunokwenzeka, iphepha ledatha yokhuseleko lwemveliso okanye inqaku lokusingatha. Xela ukuba ingaba i-material i-abrasive, ibukhali-ebukhali, inothuli, ishushu ekuzaliseni, ivakalelwa kwivumba, okanye inomdla wokuthatha ukufuma. Kwakhona ukuchonga ukutya ngqo okanye feed uqhagamshelwano. La magalelo avumela umenzi ukuba akhethe ulwakhiwo olwenzelwa umsebenzi wokwenyani endaweni yokubeka amaxabiso kwingxowa yesitokhwe eqhelekileyo.
Ubunzima bePakethi yeNominal ayimiselanga Imilinganiselo yeBag
I-50 kg ekujoliswe kuyo ayimxeleli umenzi ukuba ungakanani umthamo wemveliso. Ubunzima obufanayo bemveliso yegranular eshinyeneyo kunye nesithako sokutya esikhanyayo sinokufuna imilinganiselo yengxowa eyahlukileyo kakhulu. Ukuzalisa izixhobo, ukuhlaliswa, i-deaeration, i-headspace, kunye nesibonelelo sokuvalwa sitshintsha umthamo osebenzisekayo ngakumbi. Ukuba abaniki-nkonzo bathatha ukuxinana kwesambuku okwahlukileyo, iikowuteshini zabo zinokuthi "50 kg" ngelixa bechaza iingxowa ezingenakuthelekiswa.
Ukubonelela ngoxinaniso lwesambuku olukhululekileyo nolulungisiweyo apho zombini zifanelekile, ukunyamezela ubunzima obuvunyiweyo, kunye nemilo ekujoliswe kuyo izaliswe. Imilinganiselo kufuneka ichazwe njengenxalenye yomzobo okanye indlela yokulinganisa ekuvunyelwene ngayo, hayi kuphela njengesibini sobubanzi nobude obukotshwe kumyalelo wakudala. Ubunzulu be-Gusset, ivalve okanye ijometri yomlomo, i-hem, isibonelelo somthungo, kunye nobukhulu bomgca kunokuchaphazela umthamo osebenzisekayo kunye nendlela iphakheji egcweleyo ehlala ngayo kwi-pallet.
I-Palletization yinxalenye yolu balo. Ibhegi ebanzi kancinci inokuphucula ukuzaliswa kodwa yenze i-overhang. Ibhegi emxinwa ingangena ipalethi kodwa ibe nde kakhulu okanye ingazinzi emva kokuzinza. Yabelana ngobungakanani bepalethi, iingxowa umaleko, ubalo lomaleko, umda wobude bomthwalo weyunithi, indlela yokusolula, kunye nemiqobo yesikhongozeli okanye ilori. Umvelisi unokuvavanya ibhegi ecaba kunye neyunithi ezaliswe kunye.
Khetha isithintelo esijikeleze ukufuma, uthuli, kunye nokuhamba komoya
Ilaphu elilukiweyo le-polypropylene ayisosithintelo sokufuma ngokuzenzekelayo. I-Coating okanye i-lamination inokunciphisa i-paseji kwi-weave, ngelixa i-liner inokwenza umaleko ohlukeneyo wokuqulatha ngaphakathi. Ukusebenza kwabo kuxhomekeke kulwakhiwo olupheleleyo, kubandakanywa i-seams, i-perforations, ukuvalwa, i-attachment ye-liner, kunye naluphi na ukuvuleka okwenziwe ngexesha lokuzaliswa okanye ukuthunga. Inkcazo ebanzi efana "nengxowa engenamanzi" ngoko ayicacanga kakhulu kwi-odolo yokuthenga.
Imveliso entsha idala ingxaki yoyilo olwahlukileyo. Ukuhamba komoya kunokubaluleka, kwaye ilineni evaliweyo inokubamba ukufuma okanye ubushushu. A ingxowa yomnatha elukiweyo yemifuno neziqhamo sisalathiso esifanelekileyo apho ukubonakala kunye nomba wokungenisa umoya. Akufanele kufakwe endaweni yengxowa elukiweyo engqongqo okanye enemigca xa kuthintelwa uthuli, ukukhusela ivumba, okanye ukulawula ukufuma kuyeyona njongo iphambili.
Cela ababoneleli ukuba bachaze umqobo okanye ilungiselelo lokungena komoya ngokweemeko ezibonakalayo: uhlobo lwelaphu, isambatho sokugquma okanye i-lamination, imathiriyeli yelinen kunye nobukhulu ukuba buchaziwe, ukulingana kwelinen, ukugqobhoza ukuba kusetyenzisiwe, ukwakhiwa komthungo kunye nokuvalwa, kunye nokuvuleka okucetywayo. Emva koko vumelana ukuba isiphumo siya kuvavanywa njani. Inkangeleko ebonakalayo iyodwa ayinakuseka imfuneko yomphunga wokufuma, ukuxhathisa ukuvuza, okanye izinga lokungena komoya.
Ilaphu, i-Seams, kunye noValo lusebenza njengePhakeji enye
Ubunzima belaphu kwindawo nganye ngokuqhelekileyo busetyenziswa njenge-shorthand yokuthenga, kodwa ayibambi ingxowa epheleleyo. Iimpawu zeteyiphu, ulwakhiwo olulukiweyo, ukwambathisa, ukuqhelaniswa, uhlobo lomthungo, intambo, ukuxinana komthungo, ukulungisa umlomo, kunye nokuvalwa komzantsi konke kunempembelelo ekusebenzeni. Ukwandisa ixabiso elinye akukwazi ukuhlawula ngokuzenzekelayo ujongano olubuthathaka kwenye indawo.
Ukuvalwa kwakhona kufuneka kuhambelane nomgca wokuzalisa kunye nendlela yokuvula umthengi. Ukusika ubushushu, i-hemming, ukuthunga, ukuzaliswa kwe-valve, ukulungiswa kwe-drawstring, kunye nokuvalwa kwe-liner kudala amanyathelo ahlukeneyo okusebenza. Ingxowa eyomeleleyo yobugcisa isenokunciphisa imveliso ukuba abaqhubi abanako ukuyibonisa ngokuqhubekayo kwintloko yokuzalisa okanye ukuba isibonelelo sokuthunga siyahluka. Bandakanya isantya somgca, izixhobo zokuvala, ubungqina obufunekayo, kunye nokukhethwa kokuvula kuphononongo lwesampula.
Iimveliso ezibukhali okanye ezi-angular zifanelwe ingqalelo ekhethekileyo. I-abrasion yendawo okanye i-puncture inokulawula uyilo nokuba ubunzima obuzaliswe static buthobekile. Nika umenzi isampulu yommeli xa kusenzeka kwaye uchaze ulingo lwengxowa ezeleyo ebonisa eyona mveliso. Ukuvavanya kuphela ngeepellets ezithatha indawo egudileyo akunakuphinda zivelise iindawo zoqhagamshelwano ezibalulekileyo.
Sebenzisa iMigangatho engaphakathi koMda wayo
I-ISO 23560: I-2015 ihlala yangoku emva kokuqinisekiswa kwayo kwe-2025. Ichaza iimpawu ngokubanzi, iimfuno, kunye neendlela zovavanyo lweengxowa ezilukiweyo zePP ezingama-25 kg okanye ama-50 kg ezenzelwe ukuthutha nokugcina ukutya okunje ngeenkozo, iswekile, kunye neepulses. Oko kuluncedo xa iprojekthi iwela ngaphakathi kwendawo yayo. Ayisiyonto ichaziweyo jikelele kwingxowa nganye yezolimo, ubunzima bepakethi nganye, okanye yonke impahla yorhwebo.
Imarike yendawo ekusingwa nayo inokumisela iimfuno zoqhagamshelwano lokutya. Uluhlu lwe-FDA yoqhagamshelwano lokutya luluhlu lwe-polypropylene kunye namanqaku abasebenzisi kwimimiselo esebenzayo, kubandakanywa ne-21 CFR 177.1520, kodwa ukugunyazwa kuxhomekeke kusetyenziso olujoliswe kuyo kunye neemeko ezichazwe kummiselo. Ireferensi yeresin iyodwa ayimiseli ukufaneleka kwengxowa eprintiweyo epheleleyo, i-liner, i-adhesive, inkqubo yokongeza, okanye indawo yokuvelisa.
Yahlula imibuzo emithathu kwi-RFQ: ngowuphi umgangatho okanye ummiselo osebenzayo, yeyiphi inxalenye yesingxobo elawulayo, kwaye zeziphi iimfuno ezingqamene neprojekthi eziseleyo. Umgangatho unokuchaza indlela yovavanyo okanye umda wemveliso; umthengi usalawula ukuhambelana kwempahla, imilinganiselo, ukuprinta, i-palletization, amaxwebhu ococeko, ukuphindaphinda kokuhlolwa, kunye neendlela zokwamkelwa. Oku kuthintela isicelo sesatifikethi ekubeni sithathe indawo yenkcazelo yobugcisa ebesiyixhaswe.
Ushicilelo kunye nomsebenzi wobugcisa ziziNxibelelwano zeMveliso
Iingxowa zezolimo zihlala ziphethe isazisi semveliso, ulwazi lokuphatha, iindawo zebhetshi, iziteyitimenti zolawulo, iikhowudi zebhakhowudi, okanye ukubhengezwa komthengisi. Ukuvunywa komzobo kufuneka kuthathelwe ingqalelo kumphezulu olukiweyo webhegi, isambatho, umbala, indawo yomthungo, igusset, kunye nemilo egcweleyo. Izinto ezintle ezibonakala zicacile kwiPDF zinokugqwesa kuyo yonke i-weave okanye zinyamalale ngokugotywa.
Friza inani lemibala eprintiweyo, amacala oshicilelo, indawo eprintwayo, uqhelaniso, iireferensi zemibala, idatha eguquguqukayo, iinguqulelo zolwimi, kunye nendlela yokuvunywa. Phawula nasiphi na isicatshulwa esisemthethweni okanye sokhuseleko njengomxholo womthengi olawulwayo. Umthengisi kufuneka ayiqinisekise inkqubo yokuprinta aze abuyisele ubungqina bomsebenzi wobugcisa obuqhagamshelwe kumzobo wengxowa. Xa umbala okanye ukusebenza kwebhakhowudi kubalulekile, isampulu evunyiweyo yomzimba bubungqina obunamandla kunobungqina besikrini kuphela.
A isiko-eshicilelweyo PP elukiweyo bag uqwalaselo ibonisa uhlobo lolwalathiso lwemveliso ekunokuxoxwa ngalo, kodwa igama elithi “recyclable” likwafuna isiseko sebango esichaziweyo. Iingubo, ii-liners, ii-inki, ungcoliseko, iinkqubo zokuqokelela, kunye neziseko zophuhliso lwasekuhlaleni zinokuchaphazela iziphumo zokuphela kobomi. Kuphephe ukubeka ingxelo yokusingqongileyo kumsebenzi wobugcisa de umthengi avume amagama kunye nesiseko esixhasayo semarike yendawo ekusingwa kuyo.
Vuma ubungqina ngokwamanqanaba
Ulandelelwano olusebenzayo lwesiqinisekiso luqala ngenkcazo egqityiweyo, emva koko luye kwisampulu yokwakha engashicilelwanga, isampuli eprintiweyo xa kufuneka, kunye nommeli ogcwalisa kunye novavanyo lokusingatha. Inqanaba ngalinye liphendula umbuzo owahlukileyo. Isampulu engashicilelwanga ijonga imilinganiselo, ilaphu, imithungo, ukuvala, ilineni, kunye nezixhobo ezifanelekileyo. Isampulu yoshicilelo ijonga umsebenzi wobugcisa kunye nenkangeleko. Ulingo olugcwalisiweyo lujonga umthamo, ukuvalwa, ukumila kwephakheji, ukuzinza kwepalethi, kunye nokuphatha phantsi kweemeko ezikufutshane nokusetyenziswa.
Ubungqina bemveliso kufuneka bubonise imingcipheko ekuvunyelwene ngayo ngexesha lokuvunywa. Ngokuxhomekeke kwiprojekthi, isicwangciso sokuhlola sinokurekhoda imilinganiselo, ubunzima ngommandla ngamnye, ukusetyenzwa, imeko yokuthunga kunye nokuvalwa, ukuprinta, ubukho be-liner, inani lokupakisha, kunye neenkcukacha zokulandelelwa. Iimvavanyo zentsebenzo zidinga indlela echaziweyo, ukulungiswa, ubungakanani besampulu, kunye nomgaqo wokwamkelwa. Igama lovavanyo elingenazo ezo nkcukacha linokuvelisa iziphumo ekunzima ukuzithelekisa.
Iisampulu zegolide ziluncedo kuphela xa zilawulwa. Phawula uhlaziyo oluvunyiweyo, lugcine phantsi kogcino olufanelekileyo, kwaye uchaze ukuba luyayilawula imbonakalo, imilinganiselo, ukwenziwa komsebenzi, okanye zontathu. Ukuba isampulu iyangqubana nenkcazo esayiniweyo, umyalelo kufuneka uchaze ukuba loluphi uxwebhu oluhamba phambili.
Imibuzo yabathengi abaqhele ukubuza
Ngaba iPP elukiweyo isaka iyafana neFIBC?
Hayi. Zombini zinokusebenzisa i-polypropylene elukiweyo, kodwa iFIBC sisikhongozeli esikhulu esiphakathi esilungiselelwe ukunyuswa ukusuka phezulu ngezixhobo ezidityanisiweyo okanye ezinokususwa. Iingxowa ezilukiweyo ze-PP zezoLimo ziqhele ukuphathwa njengepakethe ezincinci. Uyilo lwabo, uvavanyo, ukuzaliswa, ukuvala, kunye nokujongana nojongano akufuneki luphathwe njengento etshintshanayo.
Ngaba yonke ingxowa yePP elukiweyo yezolimo idinga iline?
Akunjalo. I-liner inokunceda ekuhlahleni amasuntswana, ukulawula ungcoliseko, okanye ukulawula ukufuma, kodwa inokongeza iindleko, ukuzaliswa nzima okanye ukuvala, kwaye ithintele ukuhamba komoya. Isigqibo sixhomekeke kwimveliso, injongo yomqobo, ukuvalwa, indawo yokugcina, kunye nomzila wokuhambisa.
Ngaba umthengisi angakhetha ibhegi ukusuka kumthamo wama-25 kg okanye ama-50 kg eyedwa?
Hayi ngokuthembekileyo. Ubunzima bomnatha kufuneka budityaniswe ne-bulk density, imilinganiselo ezaliswe kwithagethi, ukuziphatha kokuzalisa, i-headspace, isibonelelo sokuvala, kunye nepateni ye-pallet. Uvavanyo lokuzaliswa kwesampulu luyacetyiswa xa imveliso ihleli, i-aerates, ibhulorho, okanye ihluka ngokuxinana.
Iisampulu evunyiweyo kufuneka iqinisekise ntoni?
Xela injongo yokuvunywa. Isampulu inokuqinisekisa ukwakhiwa, imilinganiselo, i-seam kunye neenkcukacha zokuvalwa, ukuprinta, ukulingana kwe-liner, kunye nokuhambelana kwezixhobo. Ayibonakalisi ngokuzenzekelayo ukuhambelana kwemveliso okanye ibango ngalinye lentsebenzo, ngoko ke iodolo nayo ifuna ukuhlolwa kunye nesicwangciso sobungqina.
Lungiselela i-RFQ Evelisa unikezelo oluthelekisekayo
Thumela wonke umniki-maxabiso inkcazo yempahla efanayo, umxholo ojoliswe kuwo, uluhlu lwe-bulk-density, imilinganiselo okanye injongo ye-pallet, iimfuno zelaphu kunye nezithintelo, ukwakhiwa okuphezulu kunye nezantsi, ukuvalwa, iifayile zokuprinta, ukutya okanye i-feed contact scope, isampuli kunye nokulindela ukuvavanya, ukupakisha ubuninzi, umthamo we-odolo, indawo ekuyiwa kuyo, kunye nesiseko sokuhanjiswa. Cela umenzi ukuba abuyisele iinkcukacha ezinikiweyo, umzobo, ishedyuli yesampulu, uluhlu lwamaxwebhu, indlela yokupakisha imveliso, kunye nazo zonke izinto ezinxaxhileyo. Ukhetho lokutya, i-liner, print, okanye ukhetho lokuvala kufuneka lubekwe amaxabiso ngokwahlukeneyo kunokuba lufihlwe ngaphakathi kwitotali enye.
IiFIBC zeZhengYi zinokufumana loo phakheji ngokusebenzisa kwayo Ifomu yeRFQ yokupakishwa kwezolimo. Bandakanya idatha yemveliso emele kunye neemeko zokusasazwa kwangempela, emva koko uthelekise ixabiso kunye nexesha lokukhokela kuphela emva kokuba umda wobugcisa ulungelelanisiwe. Ikowuteshini enesiphumo kufuneka yenze ingxowa enikiweyo, amanyathelo okuvunywa, ubungqina, kunye nezinto ezingaqhelekanga zicace ngokwaneleyo ukuze kuthengwe, kulunge, kunye namaqela okusebenza aphonononge kunye.
