Forming of Plastics: Part B

Double D Technical Productions
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Forming of Plastics: Part A
The processes covered by this program are:
  • Thermosetting compression moulding
  • Thermosetting injection moulding
  • Compounding
  • Extrusion
  • Extrusion of pipe
  • Crosshead extruder
  • Blown film
  • Printing
  • Extrusion blow moulding
  • Extrusion sheet material
  • Forming of fibres
Design for Manufacture - The Case of the Pump Body
This video shows how the most appropriate materials and methods of manufacture can be selected to produce a quality product at a minimum cost. The program examines four different methods of pump body production:
  • Hot chamber die casting
  • Cold chamber die casting
  • Sand casting
  • Injection moulding of plastics
Metal Casting: Sand Moulds
The processes covered by this program are:
  • Jobbing moulding
  • Cold box moulding
  • Pit moulding
  • Rapid prototyping
  • Investment casting
  • Medium volume green sand moulding
  • Automated cold box moulding
  • Hot box moulding
  • High volume lost foam moulding
  • Hunter process
  • Disamatic
Composite Materials: Part B
The processes covered by this program are:
  • Resin infusion
  • Resin transfer
  • Compression moulding (sheet)
  • Compression moulding (dough)
  • Pultrusion
  • Filament winding
  • Continuous profile
  • Bulk casting
  • Centifugal casting
Timber: Production and Processing Part B
This is Part B of two programs which include the propagation and processing of Australian native species together with American and Caribbean pines. The processes covered by this program are:
  • Characteristics of commercial softwoods
  • Plantation management - propagation; thinning; clear felling
  • Milling, drying and grading
  • Finger jointed clear grade…
Welding: Metallic Materials: Part A
This is Part A of a two part video on welding processes typically used in industry and covers the traditional to the very latest welding techniques.
  • Production of stick electrodes
  • Manual metal arc welding
  • Submerged arc welding
  • Gas tungsten arc welding (TIG) - manual and automated
  • Keyhole gas tungsten…
Systems In A Factory
This film looks at the key systems used in a factory. It focuses on two case studies: the Glaxo Smith Kline toothpaste factory and plastic injection moulding company, Time RPS. How do they compare? TYPES OF PRODUCTION: GSK is an example of continuous flow production: they make a million tubes…
Composite Materials: Part A
The processes covered by this program are:
  • Hand lay up - introductory
  • Theory of composite materials
  • Open mould chopped roving
  • Huon class mine hunter
  • Vacuum bagging
  • Vacuum bagged pre-pregs
Metal Casting: Die Casting
The processes covered by this program are:
  • Gravity die casting
  • Tilt casting
  • Low pressure die casting
  • Cold chamber high pressure die casting
  • Squeeze casting
Machining: Cutting Material
The processes covered by this program are:
  • Power hack saw, cold saw, band saw
  • Plasma arc cutting
  • Water jet cutting
  • Laser beam cutting
  • Electrical discharge machining
  • Wire cutting
  • Ultrasonic machining
Machining: Removing Material
The processes covered by this program are:
  • Machining basics
  • Automatic lathes
  • CNC lathe - 7 axis
  • Machining centres
  • Grinding -cylindrical & surface
  • Machining cells
  • FMS
Timber: Production and Processing Part A
This is Part A of two programs which include the propagation and processing of Australian native species together with American and Caribbean pines. The processes covered by this program are:
  • Ecology
  • Classification and structure - hardwoods & softwoods
  • Harvesting - clear felling; shelter trees; plantations
  • Structure of a tree…