Wednesday, July 17, 2019
Customer Eccentricity
The core idea is to maximize client range while minimizing waste. Simply, lean means creating a great deal than nourish for clients with fewer resources. A lean organization understands customer honour and pointes its key movementes to continuously increase it. The ultimate goal is to provide ameliorate appraise to the customer through a perfect value existence process that has zero waste.To accomplish this, lean opinion changes the focus of management from optimizing separate technologies, assets, and vertical de break downments to optimizing the meld of intersection points and services through undefiled value streams that conflate horizontally across technologies, assets, and departments to customers. Eliminating waste along entire value streams, instead of at obscure points, creates processes that select slight human effort, less space, less capital, and less time to pee-pee produces and services at outlying(prenominal) less cost and with such(prenominal)( prenominal) fewer defects, compargond with handed-down business systems.Companies are able to respond to of all time-changing customer desires with high variety, high quality, low cost, and with real fast throughput multiplication. Also, information management becomes much simpler and more accurate. A BRIEF HISTORY OF LEAN Although in that location are instances of rigorous process thinking in manufacturing all the way back to the Arsenal in Venice in the 1450s, the first person to truly conflate an entire turnout process was Henry pass over.At mountainous Park, MI, in 1913 he married consistently standardised parts with standard work and moving conveyance of title to create what he called menstruation ware. The public grasped this in the dramatic form of the moving assembly line, simply from the standpoint of the manufacturing engineer the breakthroughs actually went much further. crossroad lined up fabrication travel in process sequence wherever manageable victimiz ation special-purpose machines and go/no-go gauges to fabricate and assemble the comp unmatchednts divergence into the vehicle within a few minutes, and gear erfectly fitting components directly to line-side. This was a truly basal break from the shop practices of the American System that consisted of general machines grouped by process, which made parts that in conclusion found their way into finished products after a good bit of tinkering (fitting) in subassembly and final assembly. The bother with Fords system was non the attend He was able to turn the inventories of the entire caller-up e truly few days.Rather it was his inability to provide variety. The computer simulation T was not just limited to one color. It was also limited to one specification so that all Model T chassis were fundamentally identical up through the oddment of production in 1926. (The customer did have a prime(a) of four or five body styles, a drop-on feature from outside suppliers added at the very end of the production line. Indeed, it appears that practically every machine in the Ford Motor Company worked on a single part number, and there were essentially no changeovers. When the world wanted variety, including model cycles shorter than the 19 days for the Model T, Ford seemed to ache his way. Other automakers responded to the choose for many models, all(prenominal) with many options, but with production systems whose design and fabrication stairs regressed toward process areas with much longer throughput times.Over time they populated their fabrication shops with big and larger machines that ran faster and faster, apparently lowering costs per process step, but continually increasing throughput times and inventories except in the rare caselike engine machining lineswhere all of the process step could be linked and automated. Even worse, the time lags between process steps and the complex part routings required ever more sophisticated information management syst ems culminating in computerized Materials Requirements Planning(MRP) systems .As Kiichiro Toyoda, Taiichi Ohno, and others at Toyota looked at this situation in the 1930s, and more intensely just after World contend II, it occurred to them that a series of simple innovations might make it more possible to provide both doggedness in process flow and a tolerant variety in product offerings. They therefore revisited Fords original thinking, and invented the Toyota Production System. This system in essence shifted the focus of the manufacturing engineer from individual machines and their utilization, to the flow of the product through the total process.Toyota concluded that by right-sizing machines for the actual volume needed, introducing self-monitoring machines to ensure quality, lining the machines up in process sequence, pioneering quick setups so each machine could make small volumes of many part numbers, and having each process step notify the forward step of its current need s for strongs, it would be possible to obtain low cost, high variety, high quality, and very rapid throughput times to respond to changing customer desires. Also, information management could be made much simpler and more accurate.PRINCIPLES OF LEAN The five-step thought process for guide the instruction execution of lean techniques is easy to remember, but not always easy to achieve 1. Specify value from the standpoint of the end customer by product family. 2. Identify all the steps in the value stream for each product family, eliminating whenever possible those steps that do not create value. 3. keep the value-creating steps occur in tight sequence so the product provide flow smoothly toward the customer. 4. As flow is introduced, let customers deplume value from the side by side(p) upstream activity. . As value is specified, value streams are identified, wasted steps are removed, and flow and pull are introduced, get under ones skin the process again and carry on it until a state of perfection is reached in which perfect value is created with no waste. LEAN ACTION proposal While every individual or alliance embarking on a lean journey will have different challenges based on their peculiar(prenominal) set of circumstances, there are several polar steps that can help reduce resistance, string out the right learning, and engender the type of commitment necessity for lean enterprise.Getting Started Find a change agent, a leader who will take personal debt instrument for the lean transformation. Get the lean knowledge, via a sensei or consultant, who can teach lean techniques and how to implement them as part of a system, not as isolated programs. Find a lever by taking hold a crisis or by creating one to begin the transformation. If your company currently isnt in crisis, focus attention on a lean contender or find a lean customer or supplier who will make demands for dramatically better performance. Forget grand strategy for the moment. map th e value streams, beginning with the current state of how material and information flow now, accordingly drawing a leaner future state of how they should flow and creating an implementation plan with timetable. Begin as soon as possible with an important and visible activity. Demand immediate results. As soon as youve got momentum, expand your setting to link improvements in the value streams and move beyond the shop floor to office processes.Creating an Organization to behave Your Value Streams Reorganize your firm by product family and value stream. Create a lean advancement function. Deal with excess people at the outset, and then promise that no one will lose their job in the future due to the creation of lean techniques. Devise a growth strategy. get out the anchor-draggers. Once youve fixed something, fix it again. Two steps forward and one step backward is O. K. no steps forward is not O. K. Install phone line Systems to Encourage Lean Thinking Utilize insurance poli cy deployment. Create a lean accounting system. conduct your people in relation to the performance of your firm. Make performance measures transparent. Teach lean thinking and skills to everyone. Right-size your tools, such as production equipment and information systems. Completing the version Convince your suppliers and customers to take the steps just described. excogitate a lean global strategy. Convert from top-down leadership to leadership based on questioning, coaching, and education and rooted in the scientific method of plan-do-check-act . immix Six Sigma, Lean and Kaizen People spend months drill the Six Sigma process and statistical tools 1-Sample Sign streamlet This is used to test the probability of a exemplar median being equal to hypothesized value. H0 m1=m2=m3=m4 (null hypothesis) Ha At least one is different (alternate hypothesis)
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