Views: 0 Author: Site Editor A chhuah hun: 2026-05-13 A chhuahna: Hmun
Evaluation neih hunah PET strap (polyester strap), mechanical property pahnih a pawimawh zawk a, chungte chu breaking strength leh elongation te an ni. An pahnih hian strap pakhatin i load a secure dawn em tih te, transit laiin tension a vawng reng dawn em tih te, i hmanruaah rintlak takin a thawk dawn em tih te an tichiang a ni. ASTM D3950 angin, strapping atana standard specification, breaking strength leh elongation pahnih hi production batch tin atan test leh verified a ngai a ni.
Jushuo Packaging -ah hian kan production data atanga a lan dan chuan heng property pahnih hrethiam buyers te hian specification decision tha zawk an siam thin. He guide hian breaking strength leh elongation tih awmzia te, an inzawmna te, PET strap dik thlan nan hman dan tur te a sawifiah a ni.
Breaking strength (break force emaw tensile strength an ti bawk) chu strap-in a chhe hmaa a tuar theih zat sang ber a ni. ASTM D3950 sawi dan chuan breaking strength hi strap sample a hlawhchham thlenga hrual atanga teh a ni a, force sang ber hmuh theih zat record a ni.
Breaking strength hi a tlangpuiin hetiang hian tarlan a ni:
Kilogram (kg) : Europe leh Asia market-ah a awm fo
Pounds (lbs) : North America market-ah chuan a awm fo
Newtons (N) : Scientific lama tehfung siam a ni
Megapascals (MPa) : Material property (unit area khata chakna) 1.1.
Industry specification ang chuan PET strap breaking strength hi a zau zawng, a thickness leh grade a zirin 160kg atanga 1,360kg inkar a ni:
Vang |
Thickness a ni |
Breaking chakna tlangpui |
|---|---|---|
9mm a ni |
0.5mm a ni |
160–280kg inkar a ni |
12mm a ni |
0.6mm a ni |
280–450kg inkar a ni |
16mm a ni |
0.8mm a ni |
450–635kg a ni |
19mm a ni |
1.0mm a ni |
635–900kg inkar a ni |
25mm a ni |
1.2mm a ni |
900–1,200kg a ni |
32mm a ni |
1.3mm a ni |
1,200–1,360kg a ni |
ASTM D3950 sawi dan chuan breaking strength testing hi standardized procedure zawm a ni a:
Sample buatsaih dan: Production batch atanga sample aiawh
Test speed: Testing speed standardized (a tlangpuiin 50mm/min)
Measurement: Break-a chakna sang ber record a ni
Result evaluation: Breaking strength tarlan a tlin emaw a aia tam emaw a ni tur a ni
Jushuo Packaging quality documentation- ah hian production batch tinah breaking strength test result a tel a ni.
Elongation (elongation at break tia sawi bawk) chu strap pakhatin a chhe hmaa a inzawm zat a ni a, a sei zawng hmasa atanga percentage anga tarlan a ni. ASTM D3950 sawi dan chuan elongation hi breaking strength tehna tensile test ang chiah hian teh a ni.
PET strap tan chuan break-a elongation hi 10% atanga 18% inkar a ni tlangpui a , PP strap (12–20%) aiin a hniam zawk hle a, nylon (30%+) aiin a hniam zawk hle bawk.
Elongation hian load hnuaia strap awm dan a nghawng a:
Elongation Level a ni |
Nungchang |
Best For |
|---|---|---|
A hniam (10–12%) . |
Minimal stretch, tension a vawng reng |
Rigid loads, hla tak atanga thawn chhuah |
A hniam lam (12–15%) . |
Ṭhenkhat chu an stretch a, recovery tha tak an nei |
General palletizing, phurrit inzawmkhawm |
A sang zawk (15–18%) . |
Stretch tam zawk, shock a absorb |
Compressible loads, a tlakchhiatna laka invenna |
ASTM D3950 ang chuan elongation hi tensile testing neih laiin teh a ni a:
A tir lama sei zawng record a ni
Strap chu break thlengin a stretch a
Break laiin final length record a ni
Elongation chu percentage tihpun anga chhut a ni
Jushuo Packaging -ah chuan kan lab data chuan PET strap hian elongation value 10–18% inkar a pe chhuak fo tih a nemnghet a, grade leh thickness a zirin.
Breaking strength leh elongation hi inzawm mahse property danglam tak a ni. Material science principle ang chuan trade-off a awm fo thin:
Breaking strength sang zawk hi nen a lo thleng fo thin elongation hniam zawk
Elongation sang zawk hian a kawk fo thin breaking strength hniam zawk
He trade-off hi a awm chhan chu molecular orientation —polymer chain-te alignment, chakna tipungtu—chuan material-in a inzawm theihna a tihtlem bawk.
PET strap hian a siam dan hmangin breaking strength sang leh elongation hniam balance tha ber a nei thei a ni. Strapping production chungchanga patent literature-ah chuan thil siam chhuah laiin draw ratio control hian property pahnih hi direct-in a nghawng a ni:
Draw Ratio a ni |
Breaking Chakna |
Elongation tih hi a ni |
|---|---|---|
Hnuai zawk (4:1–5:1) . |
Hnuailam |
A sang zawk |
A hniam lam (6:1–7:1) . |
Balanced tak a ni |
Balanced tak a ni |
A sang zawk (8:1+) . |
A sang zawk |
Hnuailam |
PET strap hi draw ratio-a siam a ni tlangpui a, chu chuan elongation hniam tak nen breaking strength sang tak a pe a ni—load security atana combination tha ber a ni.
Breaking strength hian strap pakhatin a secure theih tur load sang ber a hril a ni. Safety standard ang chuan strapping hi 150% tal a sang zawk tur a ni. shock load leh material degradation awm theihna turin working load beisei aia
Entirnan chhut dan:
Load rit zawng: 500kg a ni
A chhe chakna mamawh: 500kg × 1.5 = 750kg a tlem berah
Elongation hian hun kal zelah strap-in tension a vawn that dan a nghawng a ni. Low-elongation PET strap hian load a settle angin tension a vawng reng a, higher-elongation strap erawh chuan a relax thei thung. Long-distance shipping atan chuan elongation hniam hi a tha zawk.
Property pahnih hian hmanrua performance a nghawng a ni. Equipment siamtute sawi dan chuan automatic strapping machine te hi breaking strength leh elongation range bik atan calibrate an ni. Heng range pawn lama strap hman hian feeding issue a thlen thei a, seal a chhiat thei a, hmanrua a tichhia thei bawk.
Dilna |
Breaking Strength atana rawtna siam |
Elongation tih hi rawtna siam a ni |
|---|---|---|
Pallet eng tak tak a awm |
160–280kg inkar a ni |
12–18% vel a ni. |
Pallets te tak te a awm |
280–450kg inkar a ni |
12–15% vel a ni. |
Pallet rit tak tak a awm |
450–635kg a ni |
10–14% vel a ni. |
Steel coil hmanga siam a ni |
635–1,360kg a ni |
10–12% vel a ni. |
Cotton bales a ni |
635–900kg inkar a ni |
10–12% vel a ni. |
Safety standard angin safety factor pakhat hmang fo ang che:
Static loads : 1.5× a tlem ber
Dynamic loads : 2× a tlem ber
Hmanraw pawimawh tak tak : 3× a tha
Quality standard ang chuan full-scale production hmain sample test hmasak phawt a tha. Breaking strength leh elongation pahnih test la, specification te hian requirement a tlin em tih enfiah rawh.
Jushuo Packaging hian sample te chu documented breaking strength leh elongation value te nen verification atan a pe a.
Breaking strength leh elongation hi mechanical property pawimawh ber pahnih a ni PET strap . Breaking strength hian strap-in load a secure theih zat tur a hril a, elongation hian load hnuaia strap a awm dan tur a hril thung. PET strap hian controlled manufacturing process hmangin breaking strength sang (160–1,360kg) leh elongation hniam (10–18%) balance tha ber a nei thei a ni.
PET strap thlan dawnin property pahnih hi ngaihtuah khawm ila: load capacity leh safety factor atan breaking strength, tension retention leh application suitability atan elongation. Static load-ah chuan a tlem berah 1.5× safety factor hmang la, dynamic load-ah 2× hmang bawk ang che. Long-distance shipping emaw rigid load emaw atan chuan elongation hniam hi a tha zawk. Compressible load tan chuan elongation moderate hian shock absorption a pe a.
Jushuo Packaging hian PET strap solution kimchang tak a pe a, a breaking strength leh elongation specification documented a awm bawk. Kan thil siam chhuah theihna—kum khata ton 20,000 siam theihna PET production line 4—chuan dimension tarlan zawng zawngah performance mumal tak a siam a ni. Shipment apiangah test documentation kimchang kan pe a, specification thlan hmangin client te kan support bawk.
I PET strap application atana breaking strength leh elongation hriatthiamna atana tanpuina i mamawh chuan email thawn tur a ni sales@jushuopackaging.com , leh kan professional team te chuan mi pakhatin min pui dawn a ni.
ASTM International a ni. 'ASTM D3950 – Strapping, Flat Steel leh Seal hrang hrangte tana standard Specification.' ASTM.org , 2021.
European Committee-in Standardization a siam a ni. 'EN 13394:2001 – Packaging – Strapping – Polyester Strapping atana thil chi hrang hrang.' CEN.eu , 2001.
Google Patents a awm bawk. 'Molecularly oriented plastic strapping leh a sawi strapping siamna atana hmanraw leh hmanrua te.' Google Patents , Patent GB1593012A.
International Organization for Standardization chuan a ti a. 'ISO 9001:2015 – Quality Management Systems – Thil tulte.' ISO.org , 2015. A rilru a hah lutuk chuan a rilru a buai em em a.
PAC Strapping Products te pawh a awm bawk. 'Polyester Strapping tha tak.' Plant Engineering , 2024. A rilru a hah lutuk chuan a rilru a buai em em a.