Kategóriák: Minden - materials - plastics - recycling - printing

a Arantxa Sanchez 4 éve

127

Esquema Victor y Arantxa

Plastics come in various types, including elastomers like rubber and neoprene, thermoplastics such as polypropylene and Teflon, and thermoset plastics like melamine and Bakelite. These materials have significant environmental impacts, especially since many are non-biodegradable.

Esquema Victor y Arantxa

3D Printing

Printing design and control software

Printer control software
Repetier-control
Silicing programs
Silic3r
Cura
Programs for desingning parts
FreeCAD
Tinkercad
OpenSCAD

Printing process

Printing
Slicing
Desing

Characteristics

Main parts
Extruder
Mechanics
Electronics
Technologies
Extrusion deposition
Powder bed fusion

Material used

Filaflex
Laywoo-D3
Laybrick
PLA (polylactic acid)
ABS (crylonitrile butadiene stryene)

PLASTICS

Environmental impact

Mechanical recycling
Non-biodegradable

Machinig

Grinding
Has an abrasive wheel that polishes the surface to remove burrs and excess material.
Millling
Milling insolves grinding the part using a rotary tool with lots of teeh
Turning
This consists of holding plastics part in clamps and rotating.

Forming

Vacuum forming
This metod is used to make yogurth pots,egg cups...
Blow moulding
Blow moulding is used to form bottles, toys and hollow objects
Compression moulding
This method is used to form small parts such as plugs
Injection moulding
This method is used tomake casings for kitchens appliances...
Extrusion
This procedure is used with thermoplastics to obtain long products.

Types

Elastomers
Neoprene
Rubber
Thermoshet
Polyester resins
Bakelite
Melamine
Thermoplastics
Polycarbonate
Teflon
PET (Polyethylene terephthalate)
Polypropylene
PVC (Polyvinyl chloride)
Polystyrene
Polethylene