Tom qab qhov ntev ntawm lub zipper yog hais txog lub meshing ntawm qhov ntev ntawm lub zipper nyob rau hauv lub ntuj lub xeev ntawm tiaj tus, raws li qhov tseeb daim ntawv thov.Raws li cov ntaub ntawv sib txawv ntawm zipper, lub tswv yim ntev zipper yog txawv me ntsis.Nyob rau hauv cov ntaub ntawv sib txawv ntawm zipper ntev lub tswv yim, suav nrog qhib-kawg zipper, kaw-kawg zipper, ob qhov qhib-kawg (los yog hu ua 2-txoj kev qhib-kawg zipper), ob lub kaw-kawg zipper.
Qhib-kawg zipper
Qhov ntev ntawm qhov qhib-kawg zipper yog los ntawm lub bolt kawg mus rau lub slider, tsis suav nrog rau sab saum toj ntawm daim ntaub siv.
Kaw-kawg zipper
Qhov ntev ntawm lub zipper kaw yog los ntawm lub stopper mus rau slider, tsis suav nrog cov kab xev sab saum toj thiab hauv qab.
Ob chav qhib-kawg zippers (los yog hu ua 2-txoj kev qhib-kawg zipper)
Qhov ntev ntawm hom zipper no yog los ntawm cov slider hauv qab mus rau sab saum toj slider.
Ob chav kaw-kawg zipper
Ob chav kaw zipper tuaj yeem muab faib ua X thiab O. Lawv txhua tus muaj ob lub rub tawm.Qhov ntev ntawm qhov kaw-kawg X zipper yog los ntawm ib lub zipper stopper mus rau lwm qhov.Qhov ntev ntawm qhov kawg kaw O zipper yog los ntawm qhov kawg ntawm ib lub zipper slider mus rau lwm tus slider.
Qhov tso cai kam rau ua
Thaum cov zippers nyob rau hauv cov txheej txheem ntau lawm, cov neeg kho tshuab ceev, cov txheej txheem cov txheej txheem thiab cov saw siv nruj, yuav muaj ib tug natural kam rau ua, thiab thaum lub sij hawm ntev ntawm lub zipper, nws kam rau siab yog loj.
Cov hauv qab no yog SBS/German/Japanese tso cai kam rau ua
| Tolerance range ntawm SBS | |
| Qhov ntev ntawm zipper (cm) | Kev kam rau siab |
| <30 | ± 3 hli |
| 30-60 | ± 4 hli |
| 60-100 | ± 6 hli |
| > 100 | ± 1% |
| German DIN, 3419 ntu 2.1 | |
| Qhov ntev ntawm zipper (cm) | Kev kam rau siab |
| <250 | ± 5 hli |
| 250-1000 Nws | ± 10 hli |
| 1000-5000 | ± 1% |
| > 5000 | ± 50 hli |
| Japanese tuam txhab nyob rau hauv lub xyoo pua tshiab expo zipper npaj siab rau | |
| Qhov ntev ntawm zipper (cm) | Kev kam rau siab |
| <30 | ± 5 hli |
| 30-60 | ± 10 hli |
| 60-100 | ± 15 hli |
| > 100 | ± 3% |
Post lub sij hawm: Apr-01-2022