yi niƙa
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niƙa roll (Rolling die, gami kayan)
Babban sassa na aiki da kayan aiki don ci gaba da nakasar filastik na ƙarfe a kan injin mirgine.The yi shi ne yafi hada da yi jiki, yi wuyansa da shaft head.The yi jiki ne tsakiyar ɓangare na yi wanda aka zahiri da hannu a mirgina karfe. Yana da m cylindrical ko tsagi surface.An shigar da wuyan mirgina a cikin ɗaukar hoto kuma ana watsa ƙarfin jujjuya zuwa firam ta hanyar mahalli da na'urar latsawa. Shugaban shaft na ƙarshen watsawa yana haɗa w ...
