INJECTION MOLDING DEFECT 3 ~ Black Spot

 Hello doston Aaj ham log baat karenge injection molding ke dusre defect ke bare mein Jiska Naam Hai black spot Jaisa ki aap log padh Rahe Hain Ki black spot Se Hi Lag Raha Hai Ki Aisa Nishan Jo black color ka ho ismein part mein ab Sawal yah uthata hai ki black spot Hota kya hai aur yah Kyon Aata Hai to Jaisa ki maine aap logon ko bataya ki black spot Palat ki sarface mein Kale Rang ka Nishan ya Kale Rang ka material Jab block Karta Hua aata hai Kuchh vajahon se to use hi black spot bolate Hain To Jab sabse pahle yah dhabbe yah spot spot tabhi Aate Hain Jab material melt barrel Mein degrade Ho Jaaye degrade matlab Ki Unki processing temperature Jyada hota hai to vah jal Jaate Hain varn Ho Jaate Hain material to ya FIR viral mein bahut der tak material uplabdh rahata hai jisse ki metal mein Black a jata hai material over heat Na Ho Kai bar material over heat ho jata hai jisse ki black spot sarface per Aata Hai machine Bahut Der Tak Ruki hone se material degrade ho jata hai to isliye Hamen machine ko machine ke motor ko heating off kar deni chahie barrel ke andar ke material ko degrade na hone De jection ho jayegi RPM Jyada hota hai to bhi black spot a sakta hai agar back pressure Jyada hoga tab bhi black spot a sakta hai material ko acche se Pri dry kar le Aur Ko saaf kar len hair went saaf Ho Jaega To black spot Ke Aane Ke chances kam Rahenge Main Dil jalega Nahin aur jo is group ki rotation ke time hit generate Hoti Hai vah air went se bahar ho jayegi capture Nahin Hogi jisse Van mark Nahin aaega black spot bhi nahin aaega material Mein Kuchh contamination hota hai jisse black spot Aata Hai machine ka selection mold ke hisab se sahi se karna chahie aur Jab Bhi material change ho raha ho barrel Mein To Hamen machine ko compound se viral saaf kar lena chahie kar lena chahie machine Adhik processing temperature To Nahin Hai Jyada processing temperature hoga to material ke Jalne ke chances jyada ho Jaate Hain agarwal ka residence time jyada hoga janaki material barrel me both there takrayega to medical degree ho jayega mulgi venting improper nahi honi chahiye bike racer bahut jyada nahi hona chahiye hrtc ka temperature control hona chahiye nozzle ka temperature control hona chahiye roommate railway contamination nahi honi chahiye material mein mila nahi honi chahiye milk temperature jagah hai nahi hona chahiye this for 12 mela koshish karna chahiye barrel my material component aana eating a pulling jagah nahi hai na doston yah aaj ka topic black spot Raha Humne Dekha ki Kis Tarah Se Ham plastic part Mein processing ke time black spot ko control kar lete hain Apni Taraf Se doston Aage ke block Mein Ham injection molding ke third defect ke bare mein janenge filhal ke liye Vande Mataram Jay Hind Jay Bharat aap log Mere block ko support Kariye Apna Pyar dijiye aur Jyada Se Jyada like share Kariye ummid hai aap logon ko aaj ke content Mera Pasand Aaya hoga thank u