Quality control during manufacture (AQA GCSE Design and Technology): Flashcards
📚Flashcards
Practise the cards
10 cards from this deck
ShowHide
Practise the cards
10 cards from this deck
Tolerance in manufacturing
Tolerance in manufacturing
Acceptable range of variation while product still functions
How tolerance is expressed
How tolerance is expressed
Using ± symbols followed by a measurement
Upper limit in tolerance
Upper limit in tolerance
Maximum acceptable size
Lower limit in tolerance
Lower limit in tolerance
Minimum acceptable size
Quality control (QC)
Quality control (QC)
Systematic approach to ensure products meet required standards
Random sampling in QC
Random sampling in QC
Testing random samples from batches instead of every product
Registration marks purpose
Registration marks purpose
Ensure multiple printing processes align correctly
Go/no go fixture tools
Go/no go fixture tools
Timber QC - fits 'go' = within tolerance, fits 'no go' = reject
Kerf allowance
Kerf allowance
Width of material removed by cutting
Visual inspection in textiles
Visual inspection in textiles
Checking printed fabrics for pattern mismatches