Three common methods of heating and shaping plastics include extrusion, injection molding, and blow molding. Extrusion involves melting plastic pellets and forcing them through a die to create continuous shapes like pipes or sheets. Injection molding injects molten plastic into a mold to produce detailed and complex parts, while blow molding uses air pressure to form hollow objects, such as bottles, from heated plastic. Each method is utilized based on the desired shape, size, and production volume.
milling, turning and shaping on a shaping machine .
gas, wood, coal
three types of thermo plastics are POLYETHENE.....,POLYPROPYLENE........and.......POLYVINYL CHLORIDE(PVC)
Bakelite Epoxy Duroplast
1 and 2 and 3
There are three different methods /functions in java are there : 1)computational methods.2)manipulative methods.3)procedural methods.
The three methods for thermal energy are convection,conduction,and radiation
The three methods heat is transferred by are:Conduction, convection and radiation.
Three methods to solid waste disposal are, the three R's. Reuse, reduce, and recycle.
Three methods to solid waste disposal are, the three R's. Reuse, reduce, and recycle.
The three I can think of are polyester resin ,urea formaldehyde and polyurethane
jom jim kim is the three types of plastic