Title To design and manufacture a cheap 3D printer that is capable of printing with PET plastic bottles extruded filament Abstract Department Applicants & Affiliation We are using the prior models as a starting point and then reducing costs where we can use other solutions, such as replacing the 20*20*500 mm aluminum frame with timber frames and 3Dprinted components to save up to 50% of the cost. We are also using plastic bottles to make better filament for 3D printers. We are using 3d printed parts for that specific item being placed into the 3d printer in place of solid metal connectors. We are preparing to produce our 3D printer in all of Mechanical these methods to keep costs down. Plastic is the most widely used raw material for 3D Engineering printing at the moment. One of the most varied materials for 3D-printed toys and home furnishings is plastic. This process is used to create items like action figures, earbud cases, Pencil holders, Spirographs, vases, and desk accessories. Plastic filaments are offered on spools and come in both matte and shiny finishes. They are readily available in clear form as well as vibrant hues, with red and lime green being particularly well-liked. The appeal of plastic is simple to grasp given its firmness, flexibility, smoothness, and vibrant array of color options. Typically, thermoplastic filaments are melted and layer by layer moulded into shapes in FDM printers to create plastic objects. One of the following materials is often utilized to create the types of plastic used in this process: Polylactic acid (PLA): Polylactic acid, one of the greenest additives for 3D printers, is derived from organic materials like sugar cane and corn starch and is thus biodegradable. Hard PLA is more durable and so better suited for a wider range of items. 1. Harsh 2. Mukul Shishodiya 3. Ansh Bharadwaj 4. Mohit Sharma Affiliation: ABES ENGINEERING COLLEGE, GHAZIABAD, UP (INDIA) Acrylonitrile butadiene styrene (ABS): ABS is a common material choice for 3D printers used at home because of its strength, stiffness, flexibility, and safety. Because ABS comes in a variety of colors, it can be used for things like stickers and toys. Jewelry and vases can be made with ABS as well. Plastic Bottles Into 3D Printer Filament An old PET (a very popular plastic) water bottle that is chopped into thin strips. The plastic strip is then sent into a hot end, which melts it and extrudes circular filament. The user then attaches the small amount of extruded filament that has emerged to a spool that is mounted to a motorized hub. The motor will start spinning after that and pull the filament onto the spool. Why are we using Plastic Bottles? The environmental impact of PET bottles is well known. One plastic bottle requires 450 years to disintegrate on average. Recycling can be difficult as well; bottles must be fully cleaned before recycling and may be transported internationally using carbon-intensive methods. It presents a gloomy picture. But there are workable choices, particularly for at-home print lovers keen to recycle their rubbish and turn commonplace waste into valuable items. One innovator in 3D printing has printed using PET as a material. But there are some issues with this notion. The primary disadvantage of traditional PET (Polyethylene Terephthalate) for 3D printing is its low suitability. PETG is ubiquitous, however, the "G" (for "glycol") is crucial to enhancing PET's capacity to be printed. However, if you're ready to put up with its drawbacks, normal PET is printable.