Unit 5 (Operations) Flashcards
(151 cards)
Operation management tasks
1) Designing and improving process
2) Capacity planning
3) Stock management
4) Supply Chain management
5) Quality Control
6) Continous improvement
7) Scheduling and logistics
Input / Output Model
Input: Raw materials components, expertise
->
Process
->
Outputs: FInished goods / services
Green supply chain management
Environmentally friendly suppliers, reducing waste, minimising carbon footprint
Energy effeciency
Energy saving technologies, optimising equipment and managing and reducing energy consumption
Waste reduction / recycling
Waste management systems, adapting lean manufacturing principles and designing products with a focus on recyclability and sustainability reduced material usage through the use of eco friendly materials and durability
Promoting fair labour practices
Ensuring healthy and safe working conditions like flexible working hours, ample breaks, access to training and advice, and physical conditions
Production
Transformation of resources into finished goods and services
Method of production used by business depends on numerous factors:
- Level of output to be produced
- Nature of product
- Whether product is standardised or customised
- Level of automation used in production
Job production
Process made to meet specific requirements of customers. Each item produced separately and production process tailored to unique specifications of customised order
Key characteristics:
- Customisation
- Low volume
- Variability
- Skilled labour
- Longer lead times
Adv of job production
- Higher levels of customisation
- Provides flexilbility to adapt to changes in customer demands
- Alllows for greater attention to detail and quality control
- Offers personalised customer experience
Dis of job production
- More expensive than other methods
- Longer lead times
- Complex and challenging to manage
- Unlikely to achieve high economies of scales
Batch production
Occurs when products produce in groups or batches
- Certain quantity of products produced together before next batch
- Each batch goes through entire production process from raw materials to finished products
Adv of batch production
- Allows switch between batches and caters for varying customer demands
- Can be more effective compared to flow production
- Some extent of managing economies of scales
- Quality issues can be identified and detected, reaction within specific batches before moving on
- Can speculate products due to tailoring each batch to meet customer requirements
Dis of batch production
- Setting up equipment and production line time consuming
- Often leads to accumulation of stock requiring storage costs
- Not as adaptable as other methods
- Can be stress on equipment requiring regular maintenance
Flow production
When products is produced in continuous sequence of operations on a production line. Involves movement of materials or components through series of machines.
- Division of labor
- Standardization
- Automation
- High volume
- Continuous
Adv of flow production
- Minimizes setup time and reduces production time leading to better overall efficiency
- Eliminates need for frequent startups and shutdown of machines
- Labour costs lower due to automation
- Greater control over product quality
- Faster production results in shorter lead time
Dis of flow production
- Requires capital investment for machine equipment and automation technology
- Requires an reliability and efficiency of equipment and machinery
- Only suited for standardized products
- May require stoppage of entire production line if detects spotted
- Requires steady supply of raw materials and components
Mass customiation
- Mass production appears through flow production and involves large amounts of standardized products
- Customization within job production or small scale batch production
- Mass customization flexible with amount of customisable options within standardized process
- Benefits from low units costs associated with flow proudction
Adv of mass customisation?
- Can obtain products that match unique preferences -> Likely to be highly satisfied -> Positive feedback and gained customer loyalty
- Utilizing components and processes allows economies of scales
- Can differentiate from competitor’s, attract new customers
Dis of mass customization
- Requires large capital and variable costs tend to be high
Lean production
Process of streamlining operations and processes to maximize value and achieve greater efficiency. Should lead to improved quality and reduced cost of production
Kaizen
- Japanese philosophy on making small and continuous improvement to increase effeciency and productivity.
- Small groups are formed with purpose of idnetifying improvmeent to firms products, processes, and procedures
- Process of incremental improvement in quality
mapct of Kaizen
- Change is easier to make in small continous improvements
- People tend to be resistant to big changes
- Focus on quality and cost saving
- All employees can contribute to the firm, irrespective of rank
Just in time
- Stock management method based on having stock delivered as when they are needed
- Only absolute minimum are held as finished goods dispatched as they are produced
What is cradle to cradle / grave
C2C: Sustainable model of production based on renewable processess, benefitting the enviornment
C2G: Refers to single use products. Currently the most common method of manufacturing