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Plastic Moulding Technique #1 Injection

Plastic Moulding Technique #1 Injection

In Injection Molding, melted plastic is forced into a mold cavity. Once cooled, the mold can be removed. This plastic molding process is commonly used in mass-production or prototyping of...

Plastic Moulding Technique #1 Injection

In Injection Molding, melted plastic is forced into a mold cavity. Once cooled, the mold can be removed. This plastic molding process is commonly used in mass-production or prototyping of...

Plastic Moulding Technique #2 Blow

Plastic Moulding Technique #2 Blow

Blow molding is like injection molding except that hot liquid plastic pours out of a barrel vertically in a molten tube. The mold closes on it and forces it outward...

Plastic Moulding Technique #2 Blow

Blow molding is like injection molding except that hot liquid plastic pours out of a barrel vertically in a molten tube. The mold closes on it and forces it outward...

Plastic Moulding Technique #3 Compression

Plastic Moulding Technique #3 Compression

In this type of plastic molding, a slug of hard plastic is pressed between two heated mold halves. Compression molding usually uses vertical presses instead of the horizontal presses used...

Plastic Moulding Technique #3 Compression

In this type of plastic molding, a slug of hard plastic is pressed between two heated mold halves. Compression molding usually uses vertical presses instead of the horizontal presses used...

Plastic Moulding Technique #4

Plastic Moulding Technique #4

Hollow molds packed with powdered plastic are secured to pipe-like spokes that extend from a central hub. The molds rotate on separate axes at once. The hub swings the whole...

Plastic Moulding Technique #4

Hollow molds packed with powdered plastic are secured to pipe-like spokes that extend from a central hub. The molds rotate on separate axes at once. The hub swings the whole...