Ukubuka: 0 Umbhali: Isikhathi Sokushicilela Isihleli Sesayithi: 2026-05-13 Umsuka: Isayithi
Lapho uhlola Ibhande le-PET (ibhande le-polyester), izakhiwo ezimbili zemishini zibaluleke kakhulu kunanoma yiziphi ezinye: amandla okuphuka kanye nobude. Ndawonye, banquma ukuthi ibhande lizovikela yini umthwalo wakho, ligcine ukungezwani ngesikhathi sokuthutha, futhi lisebenze ngokwethembeka ezintweni zakho zokusebenza. Ngokusho kwe-ASTM D3950, ukucaciswa okujwayelekile kokubopha, kokubili amandla okuphuka nobude kufanele kuhlolwe futhi kuqinisekiswe kulo lonke iqoqo lokukhiqiza.
Ku-Jushuo Packaging , idatha yethu yokukhiqiza ibonisa ukuthi abathengi abaqonda lezi zakhiwo ezimbili benza izinqumo ezingcono zokucaciswa. Lo mhlahlandlela uchaza ukuthi kusho ukuthini amandla okuphuka nokwelula, ukuthi zisebenzisana kanjani, nokuthi zisetshenziswa kanjani ekukhetheni ibhande le-PET elilungile.
Amandla okuphuka (aphinde abizwe ngokuthi i-break force noma amandla e-tensile) amandla amakhulu ibhande elingamelana nalo ngaphambi kokugqashuka. Ngokusho kwe-ASTM D3950, amandla okuphuka akalwa ngokudonsa isampula yebhande kuze kube yilapho ehluleka, ukurekhoda amandla amakhulu azuziwe.
Amandla okuphuka ngokuvamile avezwa ngokuthi:
Amakhilogremu (kg) : Ivamile ezimakethe zase-Europe nase-Asia
Amaphawundi (lbs) : Okujwayelekile ezimakethe zaseNyakatho Melika
I-Newtons (N) : Izinga lesayensi
I-Megapascals (MPa) : Impahla (force per unit area)
Ngokusho kokucaciswa komkhakha, amandla okuphuka kwebhande le-PET asukela ku-160kg kuye ku-1,360kg kuye ngobubanzi, ukujiya, kanye nebanga:
Ububanzi |
Ubukhulu |
Amandla Okuphuka Ajwayelekile |
|---|---|---|
9mm |
0.5mm |
160-280kg |
12mm |
0.6mm |
280-450kg |
16 mm |
0.8mm |
450-635kg |
19 mm |
1.0mm |
635-900kg |
25mm |
1.2mm |
900-1,200kg |
32 mm |
1.3mm |
1,200–1,360kg |
Ngokusho kwe-ASTM D3950, ukuhlolwa kwamandla okuphula kulandela inqubo ejwayelekile:
Ukulungiswa kwesampula: Amasampula amele avela kuqeqebana lokukhiqiza
Isivinini sokuhlola: Isivinini sokuhlola esimisiwe (imvamisa ngu-50mm/min)
Isilinganiso: Amandla amakhulu ngesikhathi sekhefu arekhodiwe
Ukuhlolwa komphumela: Kufanele kuhlangabezane noma kudlule amandla okunqamuka acacisiwe
Amadokhumenti ekhwalithi ye-Jushuo Packaging ahlanganisa ukuphulwa kwemiphumela yokuhlolwa kwamandla kuyo yonke iqoqo lokukhiqiza.
Ukwelulwa (okubuye kubizwe ngokuthi i-elongation ngesikhathi sekhefu) inani ibhande elinwetshwayo ngaphambi kokugqashuka, elivezwa njengephesenti lobude balo bangempela. Ngokusho kwe-ASTM D3950, ubude bulinganiswa ngesikhathi sokuhlolwa kwe-tensile efanayo enquma amandla okuphuka.
Ngebhande le-PET, ubude ngesikhathi sekhefu ngokuvamile busukela ku -10% kuya ku-18% , buphansi kakhulu kune-PP strap (12-20%) futhi buphansi kakhulu kuneyiloni (30%+).
Ukwelula kuthinta indlela ibhande eliziphatha ngayo ngaphansi komthwalo:
I-Elongation Level |
Ukuziphatha |
Kuhle kakhulu |
|---|---|---|
Phansi (10–12%) |
Ukwelula okuncane, kugcina ukungezwani |
Imithwalo eqinile, ukuthunyelwa kwebanga elide |
Okulingene (12–15%) |
Ezinye zilula, zilulama kahle |
I-palletizing evamile, imithwalo exubile |
Phezulu (15–18%) |
Ukunwebeka okwengeziwe, kubamba ukushaqeka |
Imithwalo ecindezelayo, ukuvikelwa komthelela |
Ngokusho kwe-ASTM D3950, ubude bulinganiswa ngesikhathi sokuhlolwa okuqinile:
Ubude bokuqala burekhodiwe
Ibhande leluliwe kuze kunqamuke
Ubude bokugcina ngesikhathi sekhefu burekhodiwe
Ubude bubalwa njengokukhuphuka kwamaphesenti
Ku-Jushuo Packaging , idatha yethu yelebhu iqinisekisa ukuthi ibhande le-PET liletha ngokuqhubekayo amanani e-elongation ebangeni elingu-10-18%, kuye ngebanga nokuqina.
Amandla okuphuka kanye nokwelula kuhlobene kodwa izici ezihlukile. Ngokwezimiso zesayensi yezinto ezibonakalayo, kuvame ukuhwebelana:
Amandla aphezulu okuphuka ngokuvamile afika nobude obuphansi
Ubude obuphakeme ngokuvamile busho amandla okuphuka aphansi
Lokhu kuhwebelana kukhona ngoba i-molecular orientation -ukuqondanisa kwamaketanga e-polymer okwandisa amandla-futhi kunciphisa amandla okunwebeka kwezinto.
Ibhande le-PET lifinyelela ibhalansi elifanele lamandla aphukayo aphezulu kanye nobude obuphansi ngenqubo yalo yokukhiqiza. Ngokusho kwezincwadi zelungelo lobunikazi ekukhiqizeni izintambo, ukulawula isilinganiso sokudonsa ngesikhathi sokukhiqiza kuthinta ngqo izici zombili:
Isilinganiso sokudweba |
Breaking Amandla |
Ukwelula |
|---|---|---|
Ngaphansi ( 4:1–5:1 ) |
Phansi |
Phezulu |
Okulingene ( 6:1–7:1 ) |
Ibhalansile |
Ibhalansile |
Phezulu (8:1+) |
Phezulu |
Phansi |
Ibhande le-PET livamise ukukhiqizwa ngezilinganiso zokudonsa eziletha amandla aphezulu okuphuka nokunwebeka okuphansi—inhlanganisela efanelekile yokuphepha komthwalo.
Amandla okuphuka anquma umthwalo omkhulu ibhande elingawuvikela. Ngokwamazinga okuphepha, ukubopha kufanele kukalwe okungenani ngo- 150% ngaphezu kwemithwalo elindelekile yokusebenza ukuze kuhlangatshezwane nemithwalo yokushaqeka kanye nokuwohloka kwempahla.
Isibonelo sokubala:
Isisindo somthwalo: 500kg
Amandla okuphuka adingekayo: 500kg × 1.5 = 750kg ubuncane
Ubude buthinta indlela ibhande eligcina ngayo ukungezwani ngokuhamba kwesikhathi. Ibhande le-PET elinebude obuphansi ligcina ukungezwani njengoba imithwalo ihlala, kuyilapho izintambo ezinde kakhulu zingase zikhululeke. Ngokuhamba ibanga elide, ubude obuphansi buyakhethwa.
Zombili izakhiwo zithinta ukusebenza kwemishini. Ngokwabakhiqizi bemishini, imishini yokubopha ngokuzenzakalelayo ilinganiselwe amandla athile okuphuka kanye nobubanzi bobude. Ukusebenzisa ibhande ngaphandle kwalezi zinhlanga kungabangela izinkinga zokudla, ukwehluleka kwezimpawu, noma ukulimala kwemishini.
Isicelo |
Kunconywe Amandla Agqamayo |
I-Elongation Enconyiwe |
|---|---|---|
Amaphalethi alula |
160-280kg |
12–18% |
Amaphalethi aphakathi |
280-450kg |
12–15% |
Amaphalethi asindayo |
450-635kg |
10–14% |
Amakhoyili ensimbi |
635–1,360kg |
10–12% |
Amabhala kakotini |
635-900kg |
10–12% |
Ngokuvumelana namazinga okuphepha, hlala usebenzisa isici sokuphepha:
Imithwalo emile : 1.5× ubuncane
Imithwalo enamandla : 2× ubuncane
Izinhlelo zokusebenza ezibucayi : 3× Kunconyiwe
Ngokwamazinga ekhwalithi, ukuhlolwa kwesampula kuyanconywa ngaphambi kokukhiqizwa okugcwele. Hlola kokubili amandla okuphuka kanye nobude ukuze uqinisekise ukuthi imininingwane ihlangabezana nezidingo.
I-Jushuo Packaging inikeza amasampula amandla okuphulwa abhaliwe kanye namavelu e-elongation ukuze aqinisekiswe.
Amandla okuphuka nobude yizici ezimbili ezibalulekile zemishini yebhande le-PET . Amandla okuphuka anquma umthwalo omkhulu ibhande elingawuvikela, kuyilapho ukunwetshwa kunquma ukuthi ibhande liziphatha kanjani ngaphansi komthwalo. I-PET strap ifinyelela ibhalansi efanele yamandla aphezulu okuphuka (160-1,360kg) kanye nobude obuphansi (10-18%) ngezinqubo zokukhiqiza ezilawulwayo.
Lapho ukhetha ibhande le-PET, cabanga ngazo zombili izakhiwo ndawonye: amandla okuphuka omthamo womthwalo kanye nesici sokuphepha, ukwelulwa kokugcinwa kwengcindezi nokufaneleka kohlelo lokusebenza. Sebenzisa ubuncane besici sokuphepha esingu-1.5× emithwalweni emile kanye no-2× emithwalweni eguqukayo. Ngokuthunyelwa amabanga amade noma imithwalo eqinile, ukunwetshwa okuphansi kuyakhethwa. Ngemithwalo ecindezelayo, ukuphakama okumaphakathi kunikeza ukumuncwa kokushaqeka.
I-Jushuo Packaging inikeza izixazululo ezibanzi zebhande le-PET ezinamandla okuphuka okubhaliwe kanye nokucaciswa kwe-elongation. Amandla ethu okukhiqiza—imigqa yokukhiqiza ye-PET engu-4 enamandla amathani angu-20,000 ngonyaka—iqinisekisa ukusebenza okungaguquguquki kuzo zonke izilinganiso ezishiwo. Sihlinzeka ngemibhalo yokuhlola ephelele ngakho konke ukuthunyelwa kanye namakhasimende asekelayo ngokukhetha imininingwane.
Uma udinga usizo lokuqonda ukuphuka amandla kanye nobude besicelo sakho sebhande le-PET, sicela uthumele i-imeyili ku sales@jushuopackaging.com , futhi ithimba lethu lochwepheshe lizohlinzeka ngokusekela komuntu ngamunye.
I-ASTM International. 'I-ASTM D3950 - Ukucaciswa Okujwayelekile Kwezintambo, Insimbi Eyisicaba kanye Nezinsimbi.' ASTM.org , 2021.
I-European Committee for Standardization. 'I-TS EN 13394:2001 - Ukupakisha - Ukubopha - Ukucaciswa kwe-Polyester Strapping.' CEN.eu , 2001.
I-Google Patents. 'Ibhande lepulasitiki eligxile kwimolekyuli kanye nezindlela nezindlela zokusebenza zokukhiqiza kusho ukubopha.' I-Google Patents , Patent GB1593012A.
Inhlangano Yamazwe Ngamazwe Yokumisa. 'ISO 9001:2015 - Amasistimu Okuphatha Ikhwalithi - Izimfuneko.' ISO.org , 2015.
PAC Strapping Imikhiqizo. 'I-High-Performance Polyester Stpping.' Ubunjiniyela Bezitshalo , 2024.