Kafin ya shirya ya buge ɗakunan ajiya, tef ɗin marufi dole ne ya wuce jerin tsauraran gwaje-gwaje don tabbatar da cewa zai iya biyan buƙatun aikin da aka tsara shi da kuma riƙe ƙarfi ba tare da gazawa ba.

Akwai hanyoyin gwaji da yawa, amma ana yin manyan hanyoyin gwaji yayin gwajin Jiki da Ayyukan Gwajin aikace-aikace na kaset.

Gwajin aiki na tef ɗin marufi ana tsara shi ta Majalisar Matsakaicin Tape (PSTC) da Societyungiyar Gwaji da Kayayyakin Amurka (ASTM).Waɗannan ƙungiyoyi sun tsara ƙa'idodin gwajin inganci don masana'antun tef.

Gwajin jiki yana bincika abubuwan zahirin tef ɗin na kwasfa, taki da sheƙa - halaye guda uku waɗanda ke daidaita don samar da tef ɗin marufi mai inganci.Wasu daga cikin waɗannan gwaje-gwajen sun haɗa da:

• Adhesion zuwa Bakin Karfe:yana auna adadin ƙarfin da yake ɗauka don cire tef ɗin daga ƙaramin ƙarfe na bakin karfe.Duk da yake ba zai yiwu a yi amfani da tef ɗin marufi akan bakin karfe ba, gwadawa akan wannan kayan yana taimakawa wajen tantance kaddarorin mannen tef akan madaidaicin madauri.
• Adhesion zuwa Fiberboard:yana auna adadin ƙarfin da ake buƙata don cire tef ɗin daga allon fiberboard - kayan da zai yuwu a yi amfani da shi don aikace-aikacen da aka yi niyya.
• Ƙarfin Ƙarfin Ƙarfi / Riƙema'auni na ikon mannewa don tsayayya da zamewa.Wannan yana da mahimmanci a aikace-aikacen rufe kwali kamar yadda shafukan tef ɗin ke ƙarƙashin ƙarfi akai-akai daga ƙwaƙwalwar ajiya a cikin manyan faifan katakon, waɗanda ke da halin son komawa matsayi na tsaye.
• Ƙarfin Ƙarfafawa: ma'aunin nauyin da mara baya zai iya ɗauka har zuwa tsinkewarsa.Ana gwada tef don ƙarfin juzu'i a cikin madaidaici da madaidaiciyar kwatance, ma'ana a fadin faɗin tef ɗin da tsayin tef ɗin, bi da bi.
• Tsawaitawa: kashi dari na mikewa ya jawo har sai da tef din ya karye.Don mafi kyawun aikin tef, tsayin daka da ƙarfi dole ne a daidaita su.Ba za ku so tef ɗin da ya yi tsayi da yawa ba, ko wanda baya miƙewa kwata-kwata.
• Kauri: wanda kuma ake kira ma'aunin tef, wannan ma'auni yana haɗa nauyin gashin manne da kauri na kayan tallafi na tef don samar da ainihin ma'aunin kauri na gabaɗayan tef.Maɗaukakin tef ɗin suna da goyon baya mai kauri da nauyi mai mannewa mai nauyi don aikace-aikace masu nauyi.

Gwajin aikace-aikacen na iya bambanta tsakanin masana'anta, kuma ana iya keɓance su don dacewa da aikace-aikacen da aka yi niyya na nau'ikan kaset daban-daban.

Baya ga gwaji don ƙayyadaddun samfur, ana gwada kaset ɗin marufi don tantance yadda yanayin su ke tafiya.Hukumar Kula da Lafiya ta Duniya (ISTA) tana tsara irin waɗannan nau'ikan gwaje-gwaje, waɗanda galibi sun haɗa da gwajin juzu'i, gwajin jijjiga wanda ke kwatanta motsin samfur akan babbar mota, gwajin zafin jiki da zafi don sanin yadda tef ɗin da marufinsa ke riƙe a cikin wuraren da ba su da sharadi. , da sauransu.Wannan yana da matukar mahimmanci domin idan tef ɗin ba zai iya tsira daga sarkar samar da kayayyaki ba, ba komai yadda zai yi kyau a kan layin marufi.

Ko da wane nau'in tef ɗin marufi da kuke buƙata don aikace-aikacenku, kuna iya tabbatar da cewa an gwada shi don tabbatar da cewa ya dace da ƙimar ingancin masana'anta da ƙa'idodin PSTC/ASTM da suke ƙarƙashinsu.