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There are four main process is well known in plastic industries. Extrusions moulding, Blow Moulding, Injection Moulding, Rotational Moulding. Rotational Moulding Process is mostly used in manufacturing large hollow plastic products due to it ‘slow cost of machine, mould & processing charge instead of other plastic process like injection moulding. Rotational moulding process is mostly used of manufacturing under mentioned product in various industry
About Rotational Moulding machine method in rotational moulding process four type machine method mostly used as under mentioned.
Manufacturer can select machine from above model According to product size & their product as per production required per day & Per Annum.
As in Roto moulding process LLDPE, HDPE, Polyethene Material are used. LLDPE Plastic Powder is placed inside a cold mould then start to rotate mould inside the heated oven and give heat as much that powder melts and distribute the inner surface of mould and become as one type coted Layer. Now take out the mould outside from heated oven start cooling fan to cool mould during this cooling process keep rotate mould continue until the plastic become in solid form now open the mould & get your product ready to sale.
Manufacturer can select Process flow Diagram according to their required production and availability of Power HP and factory area and Business opportunity at their factory area.
Process -1 Raw material - Natural Cristal Granule - Mixing Masterbatch colour - Extruder Process and get Coloured Granule -Pulveriser Process for Making Powder - Roto Moulding Process - Get Finished Product - Product Ready to Sale
Process -2 Raw material - Get Ready Made Coloured Powder from Market - Roto Moulding Process - Get Finished Product -Product Ready to Sale
Process -3 Raw material - Get coloured Natural Granule - Pulveriser Process for making Powder – Roto Moulding Process - Get finish Product - Product Ready to Sale for any defective Product recycle process is ready to sale
Process -4 Defective Product - make cut pic of defective product through table cutter - Scrape Grinder (for making small piece 12mm) - Extruder (to Make granule) - Pulveriser for Powder making - Roto Moulding process - Get Finish Product - Product Ready to sale
So, hear there is no wastage of raw material
In Roto Moulding Process as a Raw material LLDPE / HDPE / MDPE Roto moulding grade MFI Between 3.0 to 4.5 and Density Between 0.92 to 0.95 is used.
Some of Branded Raw material Manufacturer Name is available Hear under for your reference which is available in Local and worldwide market.
Please get in touch with Local-Con. distributer or Deller or Trader or supplier of this branded Raw material in your area