ZINTHU ZONSE
CHIZINDIKIRO
EN ISO 20345:2022
(EU) 2016/425
Nsapato Zotetezedwa Zopepuka za S1
INTERNATIONAL CERTIFICATION GUIDELINES
Chonde werengani malangizowa mosamala musanagwiritse ntchito mankhwalawa. Muyeneranso kuonana ndi Security Officer kapena Immediate Superior za chitetezo choyenera cha nsapato pazochitika zanu zantchito. Sungani mosamala malangizowa kuti muthe kuwafunsa nthawi iliyonse.
Onani zomwe zili patsamba kuti mumve zambiri pamiyezo yofananira. Miyezo ndi zithunzi zokha zomwe zimawoneka pachinthu chilichonse komanso zambiri za ogwiritsa ntchito pansipa ndizoyenera. Zogulitsa zonsezi zikugwirizana ndi zofunikira za Regulation (EU) 2016/425 ndi Regulation 2016/425 monga zabweretsedwa m'malamulo aku UK ndikusinthidwa.
TS EN ISO 20345: 2022 UK Muyezo wa nsapato zoteteza
KUGWIRITSA NTCHITO NDI ZINSINSI ZOGWIRITSA NTCHITO
Nsapato izi zimapangidwa pogwiritsa ntchito zopangira komanso zachilengedwe
zipangizo zomwe zimagwirizana ndi zigawo zoyenera za
EN ISO 20345: 2022,
kwa magwiridwe antchito ndi mtundu. Ndikofunikira kuti nsapato zosankhidwa zikhale zoyenera pachitetezo chofunikira komanso malo ovala.
Kumene malo ovala sakudziwika, ndikofunikira kuti kukambirana kuchitike pakati pa wogula ndi wogula kuti awonetsetse, ngati kuli kotheka, nsapato zolondola zaperekedwa.
Nsapato zodzitetezera zimapangidwira kuti zichepetse chiopsezo cha kuvulazidwa ndi omwe amavala panthawi yomwe akugwiritsidwa ntchito. Zapangidwa kuti zizigwiritsidwa ntchito limodzi ndi malo ogwirira ntchito otetezeka ndipo sizingapeweretu kuvulala ngati ngozi ichitika yomwe imadutsa malire a ENISO 20345:2022,ASTM F2413-18.
KUKONZA NDI KUKULA
Tulani ndikuchotsani chinthucho, nthawi zonse sinthani machitidwe omangirira. Valani nsapato za kukula koyenera. Nsapato zomwe zimakhala zotayirira kwambiri kapena zothina kwambiri zimalepheretsa kuyenda ndipo sizipereka chitetezo chokwanira. Mankhwalawa amalembedwa ndi kukula kwake.
KUGWIRIZANA
Kuti muteteze chitetezo, nthawi zina pangakhale kofunikira kugwiritsa ntchito nsapato zokhala ndi PPE yowonjezera monga mathalauza oteteza kapena zitseko. Pamenepa, musanachite zomwe zikugwirizana ndi chiwopsezo, funsani amene akukupatsani kuti awonetsetse kuti zoteteza zanu zonse zikugwirizana komanso zoyenera kugwiritsa ntchito.
Nsapatozo zimateteza nsapato za wovala ku chiopsezo chovulazidwa ndi zinthu zomwe zingagwe ndi kuphwanyidwa pamene mafakitale awonongeka ndi malo amalonda kumene zoopsa zomwe zingatheke zimachitika ndi chitetezo chotsatirachi kuphatikiza, ngati kuli kotheka, chitetezo chowonjezera.
Chitetezo chomwe chimaperekedwa ndi 200 Joules.
Chitetezo choponderezedwa choperekedwa ndi Newtons 15,000.
Chitetezo chowonjezera chikhoza kuperekedwa, ndipo chimazindikirika pachinthucho polemba chizindikiro motere:
Chikhomo
| Kukaniza kulowa (1100 Newtons) | p |
Mphamvu zamagetsi:
| Conductive (kukana kwambiri 100 kΩ) | C |
| Antistatic (kukana kwa 100 kΩ mpaka 1000 MΩ) | A |
| Nsapato Zoteteza Magetsi |
Kukaniza madera ainimical:
| Insulation motsutsana ndi kuzizira | CI |
| Insulation motsutsana ndi kutentha | HI |
| Mayamwidwe amphamvu a dera la mpando (20 Joules) | E |
| Kukana madzi | WR |
| Chitetezo cha Metatarsal | M/Mt |
| Chitetezo cha khungu | AN |
| Kupanda madzi kumtunda | WRU |
| Cu kugonjetsedwa pamwamba | CR |
| Chipinda chopanda kutentha (300°C) | HRO |
| Kukaniza mafuta amafuta Thread Strength Test | FO |
Kuonetsetsa ntchito yabwino kwambiri komanso kuvala kuchokera ku nsapato, ndikofunikira kuti nsapato zizitsuka nthawi zonse ndikuthandizidwa ndi chinthu chabwino choyeretsera. Osagwiritsa ntchito zoyeretsa zilizonse. Kumene nsapato zimakhala zonyowa, holo yake ikagwiritsidwa ntchito, imaloledwa kuti iume mwachilengedwe pamalo ozizira, owuma komanso osaumitsa mwamphamvu chifukwa izi zingayambitse kuwonongeka kwa zinthu zapamwamba.
KUSINTHA
Zikasungidwa m'malo abwino (kutentha ndi chinyezi), tsiku lomwe nsapato zimatha kutha nthawi zambiri: zaka 10 kuchokera tsiku lopangira nsapato kumtunda ndi mphira, patatha zaka 5 kuchokera tsiku lopangira nsapato kuphatikiza PU. Kupaka komwe kumaperekedwa ndi nsapato pamalo ogulitsa ndikuwonetsetsa kuti nsapato zimaperekedwa kwa kasitomala mumkhalidwe womwewo womwe umatumizidwa; katoni angagwiritsidwenso ntchito posungira nsapato pamene sanavale. Nsapato za bokosi zikasungidwa, siziyenera kukhala ndi zinthu zolemetsa zomwe zimayikidwa pamwamba pake, chifukwa izi zingayambitse kuwonongeka kwa ma CD ake komanso kuwonongeka kwa nsapato.
VANKHA MOYO
Moyo weniweni wa kuvala kwa mankhwalawa udzadalira kwambiri momwe ndi momwe zimavalira ndi kusamalidwa. Choncho ndikofunikira kwambiri kuti muyang'ane mosamala nsapato musanagwiritse ntchito ndikusintha mwamsanga
zikuwoneka ngati zosayenera kuvala. Chisamaliro chiyenera kuperekedwa ku chikhalidwe cha kumtunda kwapamwamba, kuvala kumayendedwe a outsole ndi chikhalidwe chapamwamba / outsole attachment (bonding).
Ngati nsapato zikuwonongeka, sizingapitirire kupereka chitetezo chokwanira komanso tonsure kuti wovalayo akupitirizabe kulandira chitetezo chokwanira, nsapato ziyenera kusinthidwa nthawi yomweyo. Zovala za nsapato zokhala ndi zipewa zoteteza ku zala zakumaso, zomwe mwina zidawonongeka pakachitika ngozi yamtundu kapena kupsinjika, chifukwa cha momwe chala chakumaso chake chimakhalira, sizingawonekere. Chifukwa chake muyenera kusinthira (ndipo makamaka kuwononga) nsapato zanu ngati chala chanu chakhudzidwa kwambiri kapena kuponderezedwa, ngakhale chikuwoneka chosawonongeka.
Muzochitika zilizonse zokhudzana ndi kutsetsereka, pansi pawokha ndi zinthu zina (zopanda nsapato) zidzakhudza kwambiri magwiridwe antchito a nsapato. Chifukwa chake zidzakhala zosatheka kupanga nsapato kuti zisagwedezeke pansi pamikhalidwe yonse yomwe mungakumane nayo mutavala. Nsapato izi zayesedwa bwino ndi EN ISO 20345:2022 pa Slip Resistance. Kutsetsereka kumatha kuchitikabe m'malo ena.
Examples of zolembera Kufotokozera
| CE / UKCA chizindikiro | |
| EN ISO 20345:2022 | Australia ndi New Zealand Standard The European Norm |
| ASTM F2413-18 9 (43) 12 19 SB A |
USA Standard ya nsapato zoteteza kukula kwa nsapato Tsiku lopanga (Mwezi & Chaka)( Gulu la Chitetezo Khodi yowonjezera katundu, mwachitsanzo Anti static |
OUTSOLE SLIP RESISTANCE
| EN ISO 20345:2011 ndi AS 2210.3:2019 - SLIP RESISTANCE | |||
| Chizindikiro Code | Yesani | Coefficient of Friction (EN 13287) | |
| Forward Heel Slip | Forward Flat Slip | ||
| SRA | Matailo a ceramic okhala ndi SLS * | Osachepera 0.28 | Osachepera 0.32 |
| Mtengo wa SRB | Pansi pazitsulo ndi Glycerol | Osachepera 0.13 | Osachepera 0.18 |
| SRC | Matailosi a Ceramic okhala ndi SLS* & Pansi Pansi pazitsulo ndi Glycerol | Osachepera 0.28 Osachepera 0.13 |
Osachepera 0.32 Osachepera 0.18 |
| * Madzi okhala ndi 5% sodium Laury | yankho la sulphate (SLS). | ||
| Gawo la nsapato zachitetezo: | ||
| Gulu | Lembani (*I) ndi (**II) | Zowonjezera Zofunikira |
| SB | I II | Nsapato zodzitetezera |
| S1 | I | Dera la mipando yotsekedwa Kulowerera Mphamvu mayamwidwe mpando dera |
| S2 | I | Ndi S1 plus Kulowa madzi ndi kuyamwa madzi |
| S3 | I | Monga S2 kuphatikiza katundu wa Antistatic |
| S4 | II | Antistatic katundu. Kukaniza mafuta amafuta Mayamwidwe amphamvu a dera la mpando Malo otsekedwa. |
| S5 | II | Ndi S4 plus Kukaniza kulowa Kutuluka kunja |
Nsapato za Type I zimapangidwa kuchokera kuchikopa ndi zinthu zina kupatula nsapato za rabala kapena polymeric.
** Type II All-rabara (ie zovulcanised) kapena polymeric (ie zowumbidwa kwathunthu) nsapato
INSOCK
Nsapato zimaperekedwa ndi insock zosunthika. Chonde dziwani kuti kuyezetsa kunachitika ndi insock m'malo mwake. Nsapatozo zizigwiritsidwa ntchito ndi insock yokhayo. Insock iyenera kusinthidwa ndi insock yofananira.
Antistatic nsapato ayenera kugwiritsidwa ntchito ngati kuli koyenera kuchepetsa electrostatic build-up mwa dissipating ma electrostatic charges, motero kupewa chiwopsezo cha cheche kuyatsa kwa ex.ampzinthu zoyaka moto ndi nthunzi, ndipo ngati chiwopsezo cha kugwedezeka kwamagetsi kuchokera ku zida zilizonse zamagetsi kapena magawo amoyo sichinatheretu.
Komabe, ziyenera kukumbukiridwa kuti nsapato za antistatic sizingatsimikizire chitetezo chokwanira kugwedezeka kwamagetsi chifukwa zimangoyambitsa kukana pakati pa phazi ndi pansi. Ngati chiwopsezo cha kugwedezeka kwa magetsi sichinatheretu, njira zowonjezera zopewera ngoziyi ndizofunikira. Miyezo yotereyi, komanso mayeso owonjezera omwe atchulidwa pansipa ayenera kukhala gawo lachizoloŵezi loletsa ngozi kuntchito. Zochitika zasonyeza kuti, pofuna antistatic, njira yotulutsira kudzera mu chinthu nthawi zambiri imayenera kukhala ndi mphamvu yamagetsi yosakwana 1000 MΩ nthawi iliyonse pa moyo wake wonse. Mtengo wa 100 kΩ umatchulidwa ngati malire otsika kwambiri okana kukana kwa chinthu chikakhala chatsopano, kuti zitsimikizire chitetezo chochepa kugwedezeka kowopsa kwamagetsi kapena kuyatsa ngati chida chilichonse chamagetsi chasokonekera chikugwira ntchito pamagetsi.tages mpaka 250 V. Komabe, pansi pazifukwa zina, ogwiritsa ntchito ayenera kudziwa kuti nsapato zikhoza kupereka chitetezo chokwanira komanso zowonjezera zotetezera wovala ziyenera kutengedwa nthawi zonse. Kukaniza kwa magetsi kwa mtundu uwu wa nsapato kungasinthidwe kwambiri ndi kusinthasintha, kuipitsidwa kapena chinyezi. Nsapato izi sizingagwire ntchito yomwe idafunidwa ngati zitavalidwa m'malo onyowa. Chifukwa chake, ndikofunikira kuwonetsetsa kuti chinthucho chikutha kukwaniritsa ntchito yake yothamangitsira ma electrostatic charges komanso kupereka chitetezo chopitilira mpaka kumapeto kwa moyo wazinthu. Wogwiritsa ntchito akulimbikitsidwa kuti ayese kuyesa kwanyumba kwa magetsi ndikuigwiritsa ntchito pafupipafupi komanso pafupipafupi.
Nsapato za Gulu I zimatha kuyamwa chinyezi ngati zimavalidwa kwa nthawi yayitali ndi sandinmoist komanso kunyowa kumatha kukhala kochititsa chidwi.
Ngati nsapato zimavalidwa m'malo momwe zinthu zopangira soling zimaipitsidwa, ovala ayenera kuyang'ana nthawi zonse mphamvu zamagetsi za nsapato asanalowe m'malo owopsa. Kumene nsapato za antistatic zikugwiritsidwa ntchito, kukana kwa pansi kuyenera kukhala kotero kuti sikulepheretsa chitetezo choperekedwa ndi nsapato.
Pogwiritsidwa ntchito, palibe zinthu zotetezera, kupatulapo payipi yachibadwa, ziyenera kuyambitsidwa pakati pa nsapato zamkati za nsapato ndi phazi la wovala. Ngati choyikapo chilichonse chiyikidwa pakati pa phazi lamkati ndi phazi, nsapato zophatikizika / zoyikapo ziyenera kuyang'aniridwa ngati zili ndi magetsi.
KUKANIZA KULOWA
Kukaniza kulowa kwa nsapato izi kumayesedwa mu labotale pogwiritsa ntchito msomali wocheperako wa 4,5 mm ndi mphamvu ya 1100 N. Mphamvu zapamwamba kapena misomali yaing'ono yaying'ono idzawonjezera chiopsezo cholowera.
Zikatero, njira zina zodzitetezera ziyenera kuganiziridwa kuti mitundu iwiri yodziwika bwino ya zoyikapo zoletsa kulowa ikupezeka mu nsapato za PPE. Izi ndi mitundu yachitsulo ndi yazinthu zopanda zitsulo. Mitundu yonse iwiriyi imakwaniritsa zofunikira zochepa kuti musalowe mulingo womwe walembedwa pa nsapato izi koma iliyonse ili ndi ma advan osiyana.tages kapena disadvantages kuphatikizapo zotsatirazi: Chitsulo: sichimakhudzidwa pang'ono ndi mawonekedwe a chinthu chakuthwa / ngozi (ie m'mimba mwake, geometry, sharpness) koma chifukwa cha kuchepa kwa nsapato sikuphimba dera lonse lapansi la nsapato .
Zopanda zitsulo : zitha kukhala zopepuka, zosinthika komanso zimapereka malo okulirapo poyerekeza ndi chitsulo koma kukana kulowa kumatha kusiyanasiyana kutengera mawonekedwe akuthwa kwa chinthu / chowopsa (mwachitsanzo, m'mimba mwake, geometry, kuthwa)
ZOVALA ZOPHUNZITSA
Nsapato zoyendera magetsi ziyenera kugwiritsidwa ntchito ngati kuli kofunikira kuchepetsa kuchuluka kwa ma electrostatic munthawi yaifupi, mwachitsanzo pogwira zophulika. Nsapato zoyendetsa magetsi siziyenera kugwiritsidwa ntchito ngati chiwopsezo cha kugwedezeka kwa zida zilizonse zamagetsi kapena zida zamoyo sichinatheretu.Kuonetsetsa kuti nsapato izi ndizoyendetsa bwino, zanenedwa kuti zili ndi malire apamwamba a 100 kΩ m'malo ake atsopano.
Munthawi yautumiki, kukana kwamagetsi kwa nsapato zopangidwa kuchokera kuzinthu zopangira zinthu kumatha kusintha kwambiri, chifukwa cha kusinthasintha komanso kuipitsidwa, ndipo ndikofunikira kuwonetsetsa kuti chinthucho chimatha kukwaniritsa ntchito yake yothamangitsira magetsi pa moyo wake wonse. Ngati kuli kofunikira, wogwiritsa ntchitoyo ndi The refore tikulimbikitsidwa kuti akhazikitse mayeso a m'nyumba kuti azitha kukana magetsi ndikugwiritsa ntchito pafupipafupi.
Mayesowa ndi omwe atchulidwa pansipa ayenera kukhala gawo lachizoloŵezi lopewa ngozi kuntchito.
Ngati nsapato zimavalidwa mumikhalidwe yomwe soling imayipitsidwa ndi zinthu zomwe zingapangitse kukana kwa magetsi kwa nsapato, ovala ayenera kuyang'ana nthawi zonse mphamvu zamagetsi za nsapato zawo asanalowe m'malo owopsa.
Pamene nsapato zoyendetsa zikugwiritsidwa ntchito, kukana kwa pansi kuyenera kukhala kotero kuti sikulepheretsa chitetezo choperekedwa ndi nsapato.
Pogwiritsidwa ntchito, palibe zinthu zotetezera, kupatulapo payipi yachibadwa, ziyenera kuyambitsidwa pakati pa nsapato zamkati za nsapato ndi phazi la wovala. Ngati choyikapo chilichonse chiyikidwa pakati pa phazi lamkati ndi phazi, nsapato zophatikizika / zoyikapo ziyenera kuyang'aniridwa ngati zili ndi magetsi.
Zolemba / Zothandizira
| TAERGU S1 Nsapato Zopepuka Zotetezedwa [pdf] Malangizo S1, SBP, S1, S1 Nsapato Zotetezedwa Zopepuka, Nsapato Zopepuka Zotetezedwa, Nsapato Zachitetezo, Nsapato |
