Gɔmesese Gbegblẽ Ŋusẽ Kple Elongation le Polyester PET Strap

Xexlẽdzesi Eve Siwo Ðe Dɔwɔwɔ Me

Ne wole ŋku lém ɖe nu ŋu PET ka (polyester ka), mɔ̃ɖaŋununya ƒe nɔnɔme eve le vevie wu bubu ɖesiaɖe: gbagbã ƒe ŋusẽ kple didime. Wo katã wokpɔnɛ nenye be ka aɖe alé wò agbaa ɖe te, ana wò agba nanɔ te sesĩe le mɔzɔzɔa me, eye wòawɔ dɔ kakaɖedzitɔe le wò dɔwɔnuwo me. Le ASTM D3950 ƒe nya nu la, ele be woado gbagbã ƒe ŋusẽ kple didime siaa kpɔ eye woaɖo kpe edzi na ewɔwɔ ƒe hatsotso ɖesiaɖe.

Le Jushuo Packaging , míaƒe nuwɔwɔ ŋuti nyatakakawo ɖee fia be nuƒlela siwo se aƒe eve siawo gɔme la wɔa nyametsotso nyuitɔwo le woƒe nɔnɔmewo ŋuti. Mɔfiame sia ɖe nusi gbagbã ƒe ŋusẽ kple didime fia, alesi wowɔa dɔe, kple alesi woazã wo hena PET ka nyuitɔ tiatia me.

1. Gbegblẽ Ŋusẽ: Agba ƒe Ŋutete ƒe Metric

1.1 Nukae Nye Ŋusẽ Gbegblẽ?

Gbegblẽ ƒe ŋusẽ (si woyɔna hã be break force alo tensile strength) nye ŋusẽ si sɔ gbɔ wu si ka ate ŋu anɔ te ɖe enu hafi agbã. ASTM D3950 gblɔ be wodzidzea gbagbã ƒe ŋusẽ to ka ƒe kpɔɖeŋu hehe vaseɖe esime wòado kpo nu, eye woŋlɔa ŋusẽ si sɔ gbɔ wu si wokpɔ la ɖi.

Zi geɖe la, woɖea gbagbã ƒe ŋusẽ fiana le:

• Kilogram (kg) : Ebɔ ɖe Europa kple Asia ƒe asiwo me

• Pounds (lbs) : Ebɔ ɖe Dziehe Amerika ƒe asiwo me

• Newtons (N) : Dzɔdzɔmeŋutinunya ƒe dzidzenu

• Megapascals (MPa) : Nuwo ƒe nunɔamesi (ŋusẽ le nuto ɖeka me) .

1.2 Typical Breaking Ŋusẽ ƒe didime na PET Strap

Le dɔwɔƒea ƒe nɔnɔmewo nu la, PET ka ƒe gbagbã ƒe ŋusẽ tso 160kg va ɖo 1,360kg le kekeme, titrime, kple grade nu:

1.3 Alesi Wodoa Ŋusẽ si Le Gbegblẽ Me Doa

Le ASTM D3950 ƒe nya nu la, gbagbã ƒe ŋusẽ dodokpɔ zɔna ɖe ɖoɖo si wowɔ ɖe ɖoɖo nu dzi:

1. Kpɔɖeŋu dzadzraɖo: Kpɔɖeŋu siwo le teƒenɔlawo tso ewɔwɔ ƒe hatsotso me

2. Dodokpɔ ƒe duƒuƒu: Dodokpɔ ƒe duƒuƒu si woɖo ɖi (zi geɖe la, 50mm/min) .

3. Dzidzedze: Ŋusẽ gãtɔ kekeake si woŋlɔ ɖi le ɖiɖiɖemeɣi

4. Emetsonu ƒe dodokpɔ: Ele be wòaɖo gbagbã ƒe ŋusẽ si woɖo ɖi alo agbɔ eŋu

Jushuo Packaging ƒe nyonyome ŋuti nuŋlɔɖiwo lɔ gbagbã ŋusẽ dodokpɔ me tsonu ɖe ​​eme na nuwɔwɔ ƒe hatsotso ɖesiaɖe.

2. Elongation: Kekeɖenudɔwɔwɔ ƒe Metric

2.1 Nukae Nye Elongation?

Elongation (si woyɔna hã be elongation at break) nye agbɔsɔsɔme si ka aɖe keke hafi gbã, si woɖena fiana abe eƒe didime gbãtɔ ƒe alafa memamã ene. ASTM D3950 gblɔ be wodzidzea didime le tensile dodokpɔ ma ke si dea dzesi gbagbã ƒe ŋusẽ me.

Le PET ka gome la, didime le gbagbã me zi geɖe tso 10% va ɖo 18% , si bɔbɔna ŋutɔ wu PP ka (12–20%) eye wòbɔbɔna ŋutɔ wu nylon (30%+).

2.2 Nusitae Elongation Le Vevie

Elongation kpɔa ŋusẽ ɖe alesi ka aɖe wɔa nui le agba te dzi:

2.3 Alesi Wodoa Elongation Kpɔ

ASTM D3950 gblɔ be wodzidzea didime le tensile dodokpɔ me:

1. Didime si woŋlɔ ɖi le gɔmedzedzea me

2. Strap keke vaseɖe esime wògbã

3. Woŋlɔ didime mamlɛtɔ le ɖiɖiɖemeɣi ɖi

4. Elongation si wobu be enye dzidziɖedzi le alafa me

Le Jushuo Packaging , míaƒe dodokpɔxɔ me nyatakakawo ɖo kpe edzi be PET ka naa didime ƒe asixɔxɔwo ɣesiaɣi le 10–18% ƒe domedome, le grade kple titrime nu.

3. Ƒomedodo Si Le Ŋusẽ Gbagbã Kple Edidi Dome

3.1 Asitsatsa ƒe Asitsatsa

Gbegblẽ ƒe ŋusẽ kple didime nye nɔnɔme siwo do ƒome gake woto vovo. Le ŋutilãmeŋutinunya ƒe gɔmeɖosewo nu la, zi geɖe la, asitsatsa aɖe nɔa anyi:

• Zi geɖe la, gbagbãŋusẽ si lolo wu vaa eme kple didime si bɔbɔ ɖe anyi wu

• Zi geɖe la, didime si lolo wu fia be ŋusẽ si woatsɔ agbãe la bɔbɔ ɖe anyi

Asitsatsa sia li elabena molecule orientation —polymer kɔsɔkɔsɔwo ƒe ɖoɖowɔwɔ ɖe wo nɔewo yome si naa ŋusẽ dzina ɖe edzi—hã ɖea nusi wotsɔ wɔe ƒe ŋutete be wòakeke ɖe enu dzi kpɔtɔna.

3.2 Nusita PET Kpɔa Nu Evea Gbɔ

PET ka la ɖoa dadasɔ nyuitɔ kekeake si nye gbagbã ƒe ŋusẽ gã kple didime sue to eƒe wɔwɔme ƒe ɖoɖoa me. Le gomenɔamesi ƒe agbalẽ siwo ku ɖe strapping wɔwɔ ŋu nu la, draw ratio dzi ɖuɖu le ewɔwɔ me kpɔa ŋusẽ ɖe nɔnɔme eveawo siaa dzi tẽ:

Zi geɖe la, wowɔa PET-ka le hehe ƒe sɔsɔme si naa ŋusẽ gã si le gbagbã me kple didime sue aɖe—si nye ƒuƒoƒo nyuitɔ kekeake na agba ƒe dedienɔnɔ.

4. Dɔwɔwɔ Nyuie

4.1 Agba ƒe Dedienɔnɔ

Ŋusẽ si le gbagbã me ye afia agba si sɔ gbɔ wu si ka ate ŋu abla. Le dedienɔnɔ ƒe dzidzenuwo nu la, ele be woaɖo strapping be wòakɔ wu 150% ya teti wu dɔwɔwɔ ƒe agba siwo wokpɔ mɔ na be woate ŋu axɔ agba siwo le ʋuʋum kple nusiwo ƒe gbegblẽ.

Kpɔɖeŋu akɔntabubu:

• Agba ƒe kpekpeme: 500kg

• Ŋusẽ si hiã be wòagbã: 500kg × 1.5 = 750kg suetɔ

4.2 Tension ƒe Nuléle

Elongation kpɔa ŋusẽ ɖe alesi ka aɖe léa tete ɖe te nyuie le ɣeyiɣi aɖe megbe dzi. PET-ka si didi vie la léa tete ɖe te ne agbawo le ɖiɖim, evɔ ka siwo didi wu ate ŋu aɖe dzi ɖi. Le meliɖoɖo didi gome la, wolɔ̃a didime si mebɔ o.

4.3 Dɔwɔnuwo ƒe ɖekawɔwɔ

Nɔnɔme eveawo siaa kpɔa ŋusẽ ɖe dɔwɔnuwo ƒe dɔwɔwɔ dzi. Le dɔwɔnuwo wɔlawo ƒe nya nu la, woɖɔa mɔ̃ siwo wotsɔ blaa woe le wo ɖokui si la ƒe ŋusẽ kple didime tɔxɛ siwo woate ŋu agbã la nu. Ka zazã le teƒe siawo godo ate ŋu ahe nuɖuɖu nana ƒe nyawo, nutrenu ƒe kpododonu, alo dɔwɔnuwo ƒe gbegblẽ vɛ.

5. Mɔfiame Siwo Ku Ðe Tiatia Ŋu

5.1 Nɔnɔmewo ƒe sɔsɔ kple Dɔwɔwɔwo

5.2 Dedienɔnɔ ƒe Nuwo Ŋu Bubu

Le dedienɔnɔ ƒe dzidzenuwo nu la, wɔ dedienɔnɔ ŋuti nya aɖe ŋudɔ ɣesiaɣi:

• Agba siwo meʋãna o : 1.5× suetɔ kekeake

• Agba siwo le ŋusẽ kpɔm : 2× suetɔ kekeake

• Dɔwɔwɔ veviwo : 3× wokafui

5.3 Kpɔɖeŋu Dodokpɔ

Le nyonyome ƒe dzidzenuwo nu la, wokafui be woado kpɔɖeŋuwo kpɔ hafi woawɔe bliboe. Do gbagbã ƒe ŋusẽ kple didime siaa kpɔ be nàkpɔ egbɔ be nɔnɔmeawo ɖo nudidiwo gbɔ.

Jushuo Packaging naa kpɔɖeŋu siwo ŋu woŋlɔ nu tso gbagbã ƒe ŋusẽ kple didime ƒe asixɔxɔwo le hena kpeɖodzi.

Totoɖeme

Ŋusẽ si wògbãna kple eƒe didime nye mɔ̃ɖaŋununya ƒe nɔnɔme vevitɔ eve siwo le PET-ka ŋu . Ŋusẽ si le gbagbã me ye afia agba gãtɔ kekeake si ka ate ŋu alé ɖe te, gake didime ye afia alesi ka la awɔ nui le agba te. PET ka la ɖoa dadasɔ nyuitɔ kekeake si nye gbagbã ƒe ŋusẽ gã (160–1,360kg) kple didime sue (10–18%) to nuwo wɔwɔ ƒe mɔnu siwo dzi wokpɔna me.

Ne èle PET ka tiam la, bu nɔnɔme eveawo siaa ŋu ɖekae: gbagbã ƒe ŋusẽ na agbatsɔtsɔ ƒe ŋutete kple dedienɔnɔ ƒe akpa, didime hena teteɖeanyi léle ɖe te kple dɔwɔwɔ ƒe nyonyo. Zã dedienɔnɔ ƒe akpa 1.5× ya teti na agba siwo meʋãna o eye 2× na agba siwo le tɔtrɔm. Le meliɖoɖo didi alo agba sesẽwo gome la, wodi be woadidi ɖe edzi vie. Le agba siwo woate ŋu aƒo gome la, didime si sɔ naa ʋuʋudedi ƒe xɔxlɔ̃.

Jushuo Packaging naa PET kaƒoƒo ƒe kuxiwo gbɔkpɔnu blibo siwo ŋu woŋlɔ nu tso gbagbã ƒe ŋusẽ kple didime ƒe nɔnɔmewo le. Míaƒe adzɔnuwo wɔwɔ ƒe ŋutetewo—PET wɔwɔ ƒe mɔ̃ 4 siwo ƒe ŋutete nye tɔn 20,000 ƒe sia ƒe—nana wowɔa dɔ ɖekae le didime siwo katã wogblɔ la me. Míenaa dodokpɔ ŋuti nuŋlɔɖi blibowo kple dɔdɔ ɖesiaɖe eye míedoa alɔ asisiwo to nɔnɔmewo tiatia me.

Ne èhiã kpekpeɖeŋu le gbagbã ƒe ŋusẽ kple didime gɔmesese na wò PET ka ƒe dɔwɔwɔ la, taflatse ɖo e-mail ɖe sales@jushuopackaging.com , eye míaƒe dɔnyala ƒe ƒuƒoƒoa ana kpekpeɖeŋu ame ɖekaɖeka.

Nusiwo ŋu woke ɖo

1. ASTM Dukɔwo Dome Dukɔwo Dome. 'ASTM D3950 – Dzɔdzɔmeɖoɖo na Strapping, Flat Steel kple Seals.' ASTM.org , 2021.

2. Europa Kɔmiti si Kpɔa Dzidzenuwo Gbɔ. 'EN 13394:2001 – Nubablɛ – Kadodo – Nɔnɔmewo na Polyester Kadodo.' CEN.eu , 2001.

3. Google ƒe Dɔwɔgbalẽviwo. 'Molecularly oriented plastic strapping kple mɔnuwo kple dɔwɔnuwo hena wɔwɔ gblɔ be strapping.' Google Patents , Patent GB1593012A.

4. Dukɔwo Dome Habɔbɔ si Kpɔa Dzidzenuwo Gbɔ. 'ISO 9001:2015 – Dzɔdzɔmeŋusẽdzikpɔkpɔ ƒe ɖoɖowo – Nudidiwo.' ISO.org , 2015.

5. PAC Strapping Nusiwo Wowɔna. 'Polyester Strapping si wɔa dɔ nyuie.' Numiemie ƒe Mɔ̃ɖaŋudɔwɔwɔ , 2024.