Skip to main content

Mold safety in injection molding

 Mold safety se mera matlab hai ki jab mold production me ho to use accident hone se kaise bachaya jaye

Lekin ab  sawaal hai ki mold ka axcident hota kaise hai 

Dost,. Bahut bar mold ki speed jyada hone se kuch moving parts loose ho jate hai ,ya worn ho jate  ya fir operator ki laparwahi se double shot lag jate hai jisme part first time me eject hi nhi hota hai tab mold accident ho jata hai

Dosto ezyplast ke youtube channel me jakar aap video dekh sakte hai jiska thumbnail aap dekh liziye yaha bhi maine mold safety ko kaise set krte hai jisse mold efficient hokar chalta rahe machine me .  

Mold safety set karte waqt aaap sabse pahle mold height ko samjh liziye badhiya se  jo ki mold ki lambai hoti hai. Uske baad aap dekhiye ki mold  me kaun kaun se movable part hai kyuki jitne jyada moving part honge utna hi kam uski closing aur opening speed slow karni hogi . Mold ke guide pillar aur bush ko touch karate waqt to speed bilkul about 30 mm/sec  tak kar liziye  taki koi part agar eject na hua ho to diye gay time me hi core plate  wapas  jaye  apni position me.isse part bhi kharab nhi hota hai.

Comments

Popular posts from this blog

What is suck back in injection molding

 Good morning dosto Suck back , Naam se hi lag rha hai ki koi cheez suck ho rhi hai yani kheechi ja rhi hai . Suck back ka matlab hua peeche ki taraf kheechna  .  Actually jab plastic melt material mold me inject ho jata hai aur injection ke baad holding  complete ho jati hai tab part cooling zone me jata hai aur isi waqt refilling bhi sath sath hoti rhti hai refilling poori hone k baad screw straight direction me back hota hai utne mm jitna set kiya jata hai. Alag alag material k liye alag alag value me set krte hai suck back  Suck back dene se drooling ki problem ko solve kiya jata hai aur sath hi sath   silver bhi troubleshoot hota hai .suck back dene se material me threading generate nhi hoti hai nozzle se  

Types of plastic

Plastic 2 prakar ke hote hai 1 thermoplastic 2 thermosetting plastic Wo plastic jo ek baar heat dene k baad   soft ho jate hai aur easily doosrey article me convert ho jate hai .isme na unki physical property change hoti hai n chemical property change hoti bus sirf physical look change ho jata hai Jabki thermosetting plastic me  agar ek baar kisi article ko heat kiya to fir se wo dobara nhi change nhi hoga aur material degrade ho jaega aur dirty si smell aane lagti hai for example aap cooker k utensil hi lelo .isliye thermoplastics achche hote hai kyuki wo recyclable hote hai . Unse koi bahut jyada environment ka khatra bhi nhi hai . #injection molding #plastic #indiaplast #ezyplast #whatisplastic #typesofplastic #plastasia #polymer

What is l/d ratio

L/d ratio👉 Yah screw ki flight length aur outside diameter Ka anupat Hota Hai jyadatar yah anupat 20:1 hota hai aur ya 18:1 se 24 * 1 Tak hota hai dharmon set material Mein yah anupat 12:1 se 16 is Tu Van tak rahata hai Jyada Se Jyada share hit generate Hoti Hai plastic Mein Bina Jale Hue Jitna Jyada mixing hoti hai utna hi h*** genus melt hota hai Jitna Jyada residence time hota hai plastic ka barrel mein aur LCM Jyada hoga to kam cycle time mein Bade shots nikal Lete Hain. To yah To Kuchh definition Thi doston ab main aapko Aasan bhasha mein samjhata hun ki l y Di ratio Hota kya hai dekhiae jo screw ki lambai hoti hai usko Ham bolate Hain flight length theek Hai Doston Kyunki yah flight Jahan se start hoti hai aur jahan tak flight ka end hota hai rinklanjar wale part Ko Chhod Karke is group mein vah lambai kahlati hai flight length aur jo nominal diameter hota hai is group ka usko Ham outside Tak napte Hain usko Ham bolate Hain out side diameter ine donon ka hi jo ratio Hota Hai vah...