Sechishandiso chezuva nezuva chevana, hutano hwemabhegi hahuna chokuita chete nehutano hwavo hwepanyama, asiwo nekuchengeteka kwehupenyu hwavo.Iro ibasa uye chisungo chemunhu wese wemhando yepamusoro kuita ongororo yemhando yepamusoro uye kuyedzwa kwemabhegi uye kuchengetedza kuchengetedzwa kwezvinhu zvevadzidzi.
Keywords echinyorwa ichi: backpack inspection, backpack inspection
01. Kuongorora mitemo
Kuongororwa kwemabhegi emudzidzi kazhinji kunotora iyo QB/T 2858-2007 “Student Bookbags” chiyero, chakakodzera kuisa mabhuku ekudzidzisa, zvekushandisa pakudzidzisa, uye zvekushandisa zvevadzidzi, pamwe chete nekaviri tambo dzepamapfudzi nemabhegi emabhuku anotakurika.Mukunyatsoongorora uye kuyedzwa, iyo yakajairwa hwaro huripo hunosanganisira: GB/T 2912.1 "Kutemerwa kweFormaldehyde muMachira - Chikamu 1: Yemahara Hydrolyzed Formaldehyde (Mvura Yekuchera Nzira)", GB/T 3920 "Muvara Kutsanya Muedzo weMicheka Zvigadzirwa - Rudzi Rukuru. kuRubbing”, GB 6675-2003 “National Toy Safety Technical Specification”, GB 21207-2007 “General Safety Requirements for Student Supplies” QB/T 3826 “Corrosion resistance test method yesimbi yekupfeka nemakemikari machira ezvakareruka zvigadzirwa zvemaindasitiri - Neutral munyu wekupfapfaidza bvunzo (NSS) nzira", QB/T 3832 "Ongororo yekuora bvunzo mhedzisiro yesimbi yekugadzira zvigadzirwa zvemaindasitiri", nezvimwe.
02. Nzvimbo dzekuongorora uye nzira
Zviratidzo zvakakosha zvekuongororwa kwemhando yemabhegi emudzidzi zvinosanganisira kubereka huremu, deformation, kusona simba, kukurumidza kwemavara kune kupokana, kuchengetedzwa kwezviwanikwa, uye formaldehyde zvemukati zvemachira emidziyo.Mukuwedzera, kutarisa kunofanira kubhadharwa kune kunyaradzwa kwemashure paunenge uchishandisa bhegi, pamwe nekureruka kwekushandiswa kwebhanhire remabhegi uye zvibato.
Pamusoro pekutaura nezvekuongororwa kwemukwende, kune akati wandei mapoinzi ekubhadhara zvakanyanya mukuongororwa kwebhegi.Izvo zvinodikanwa zvakasiyana zvishoma: zvinodikanwa zvekutaridzika - chimiro chechimiro chebhegi chinofanirwa kuenderana nemitemo inotevera: kutaridzika kwese, chimiro chakazara, mitsara yakajeka, flat and smooth adhesion, yakarurama, uye hutsanana hwose.Zipper, ine kuchinjika kumucheto, kusona kwakatwasuka, kusina mazino anoshaikwa kana kushaikwa, uye kudhonza nekuvhara kwakatsetseka.Zvishandiso uye kuisirwa kunofanirwa kuve nenzvimbo yakatsetseka, inopenya uye isina ngura inosara, yakapotsa plating, maburi etsono, mablistering, peeling, uye dhizaini.Zvishandiso zvinofanira kuiswa zvakasimba.Mitsara yeSuture inofanira kunge yakakodzera kuhutano hwemucheka uye jira rinoshandiswa, nemhando uye ruvara runoenderana nechikamu chimwe nechimwe.Jira racho harifanire kunge riine wap kana weft rakadambuka, uye harifanire kusvetuka shinda, shinda, mavanga, mavara, kana makwapa.Kudhinda kutaridzika kunoda mapatani akajeka, mavara akajeka, kudhindisa kwakaringana, hapana inoyerera kana yakafumurwa inki, uye hapana ruvara runopera.Suture stitches inofanira kuenderana nepamusoro uye pasi shinda, ine mitsetse yakatwasuka uye inopindirana tsono spacing.Misono isina chinhu kana misono yakapfava haitenderwi kumberi hombe nebutiro rebhegi rebhuku.Hapana kusonwa kwakamisikidzwa kunodarika 12mm pakureba kunobvumidzwa.Chigadzirwa chimwe chete hachifanirwe kuva netsono inopfuura imwe isina chinhu kana tsono inoshaikwa, uye isingapfuuri tsono mbiri dzisina chinhu, tsono dzinoshaikwa, kana tsono dzakasvetuka.
Muedzo wekutakura mutoro - Muedzo wekutakura mutoro wezvikwama zvevadzidzi zvinoda kuti zvibato, tambo, tambo dzekugadzirisa, uye zvikorekedzo hazvifaniri kudonha kana kuputsika pasi pemutoro wakatarwa, uye mutumbi webhegi haufaniri kuputika.
Zvinodiwa uremu ndezvizvi:
Seri Nhamba Kutsanangurwa (urefu)/mm Mutoro/kg1＜30032300-400 (kusanganisa 400) 53400-50074＞50010
Swing test - Bhegi rinotakurwa maererano nemirairo, uye tambo uye zvibatiso zvinoedzwa zvakasiyana: kurembera mumhepo, mabhanhire ari munzvimbo yakareba kwazvo, kana kugadzirisa chinhambwe kubva paakisi ye swing kusvika 50cm-60cm, swing 30 times. kumberi nekumashure senguva 1), uye kona yekuzunguza iri (60 ± 3) °.Mushure mekunge swing yamira, tarisa kana mabhanhire ebhegi, zvibato, tambo dzekugadzirisa, uye zvikorekedzo zvakachengeteka.Edza kana deformation yechikamu chekubatanidza inodarika 20% kana ichienzaniswa nehurefu hwepakutanga mukati memaminitsi maviri.Static uye kudonha bvunzo - Edza kureba kwezvikamu zvinoshanda semanongedzo pabhegi.Bhegi rinofanirwa kutakurwa 1.2 nguva yehuremu hwakatarwa, yakaturikwa mumhepo (ine tambo munzvimbo yakareba kwazvo), uye pasi pebhegi panofanira kunge iri 60cm pamusoro pevhu (ine huni hwakaoma hwehuni), kuitira kuti ive yakaenzana. yakasimbiswa uye iri static uye yakarurama.Mushure memaminitsi makumi matatu, donhedza pasi uye tarisa kana tambo, zvibatiso, tambo dzekugadzirisa, uye matani zvakachengeteka.Edza kureba kwezvisungo, zvibato, mabhanhire ekugadzirisa, uye maketani anoshanda sekubatanidza mukati memaminitsi e2, uye tarisa kana deformation inodarika 20% kana ichienzaniswa nehurefu hwepakutanga.
Nguva yekutumira: May-15-2023