Exam 1 Flashcards
(29 cards)
Lean manufacturing
an idea where everyone works to rduece waste
8 types of muda
Defects, Overtime, Waiting, non-utilized emplyess, transportation, inventory, motion in excess, Extra proccesing
Time standards are used for
determining how many workers to hire, how many machines to buy,
e categories of motion and time study
Motion anaylis techingues, Time- study techniques, using time standards
Motion Study
the study of the work method in order to improve it
Parts of Macro motion
operation , transportation, inspection, delay, storage.
External and internal work.
work that is done while the machine is off. work that is doen while the emachien is on.
Takt time
Total operating time/ customer deman or production requirement.
Value vs non value
value is any phsyical thing that direlclty affects what the customer is willing to pay for. non value
Percentange of non vlaue added work in mangufacutring work
85-95 %
Time standard
The time it takes for a qualified operator to produce at a normal pace, for a specific task.
Bottleneck station
the workstation or line that has the most work. it sets the pace of the other times.
Productivity
the measure of output divided by input
Efficiency
Earned hours/ actual hours
Push vs pull manufacurign
Pull is based on what the customer actually demands. push is based on an estimate of what the customer wants.
Lead time
How long it takes for a part to get thru processing from start to finish.
4 major factors in a company becoming lean
environment for change, earned thru actions, not words, job security,written guidelines and rules
4 major succes factors in a company becoming lean
Preparing and motivating people. measurment and feedback from inside and outside, having creative engineers, flow most important. Envrionment for change.
Blitz Kaizen
a small but comprehise action to anayze areas of improvement in a businesses process.
PDCA
Plan, Do, Check , Act
commonly used grpahicla depiciton of a project schedule
Gannt chart
Neccasry to quality management
Total Quality mangaement TQM
a methodology for improving and reducing waste in a system, thereby improving quality.
Six sigma
Manpower calcualtion
Labor stnadard x requrmenet. then answer /8 hour shift.
