5.2 Production methods Flashcards
What is customized production?
also called job production - production of special `one-off’ product made to a specific order
What is batch production?
Production of a group of identical products (“batch” refers to the fact that the items in each group go together from one stage of production to the next).
An example, which is not necessary, is the commercial manufacture of biscuits
What is mass production?
Production of a high volume of identical, standardized products.
Some other names based on forms/aspects:
Flow production,
process production, and
line production
Cellular production?
Cellular/cell manufacturing is a form of mass production in which the flow is broken up by teams of workers who are responsible for certain parts of the line (Japanese model, part of job enrichment, also good for motivation because workers know what and why they are producing)
Is customized production market-oriented or product -oriented?
Market-oriented, with the client deciding precisely what the product should be, possibly with many/long consultations
Which type pf production may have longer development phase in the product life-cycle?
Customized/job production
Advantages of Customized production?
● The mark-up is likely to be high.
● Clients get exactly what they want.
● This production method is likely to motivate skilled workers working on individual projects.
● It can be a flexible production method.
Disadvantages of Customized production?
● Can be expensive, requiring skilled workers and non-standardized materials.
● Likely to be time consuming
● The product might fail and this may be bad for reputation.
Advantages of batch production
Targets middle market
● Businesses can achieve economies of scale
● Captures more market share
● May help deal with unexpected orders (for usually mass producers).
Increasingly sophisticated automation is now allowing greater customization, even in a batch or mass- production environment.
Disadvantages of batch production
● Possible Loss of production time as machines are recalibrated and/or retooled ( “down time”).
● Businesses may need to hold large stocks of work (in case of unexpected orders).
● The sizes of batches may be dependent on the capacity of the machinery (or of labour).
Advantages of mass production
High volume of standardized products, typically by using a continuous flow of raw materials along an assembly line.
Labour is usually unskilled and cheap; (skills mainly required for those with control function)
Automization makes it cheaper (as machines do not need regular breaks and can be relied on to produce to the same standard every time they are set).
● The business can respond to an increase in orders of the same products very quickly, as the process has already been set up.
Disadvantages/limitations of mass production
● Set-up costs will be high.
● Breakdowns are costly, as the whole assembly line may have to stop.
● The business is very dependent on a steady demand from a large segment of the market.
● The system is inflexible: if there are sudden changes in demand, the business may well be left holding large stocks of unwanted products.
● The production process can be demotivating for workers doing robotic activities.
also:
Requires careful planning in order to synchronize all the stages of the production process. Mistakes cost a lot!
Low margins - The target segment is mostly the low end of the market and in large quantities.
Advantages of cellular production?
Cell production can lead to a greater competitive advantage, as they can achieve the three
aims of improving:
quality, (easier to halt production, if any issues) increasing productivity, (also coming form skills and motivation) and reducing costs of production (also from less wastage and lower rejection rates)
Quality improvements will come from the cooperative nature of the production, with members of the team being directly responsible for their own quality checkin. Eeach worker is given greater responsibility compared with the robotic and repetitive nature of working on an assembly line.
Consequences of changes in the production method?
Once a business has a particular production method in place, it is not easy to change it, because of the high opportunity costs involved (However, it may be possible and suitable to combine different methods). Possible results:
For HR: Workers dismissed, trained etc
For Marketing the image and distribution channels may be affected
For Finance: stock control, cash flow may be affected,
Factors to consider the optimum production method?
Size and volume of target market
State of technology
Available resources
Need and Availability of special skills