This is overwhelming, where do I start? Depending on where we are in the evolution of the organization, there are a number of entry points. A review of previous post wil assist in determining where you are as a leader and the readiness as an orgaization. The following, provided by Iowa State University is both a history and a case study of the continuous improvement process to assist the organization, department or team to engage in a focused planning and a system to initiate the process.
Kaizen means continuous improvement. To be most effective, Kaizen should involve all company employees. Continuous improvement can be implemented as a program, but it yields its greatest rewards to companies that adopt it as philosophy. In his 1986 book Kaizen, the Key to Japan’s Competitive Success, Masaaki Imai1 said: "If asked to name the most important difference between Japanese and Western management concepts, I would unhesitatingly say, ‘Japanese Kaizen and its process-oriented way of thinking versus the West’s innovation and results-oriented thinking’." (See Exhibit 1.) In 1993, several Frigidaire Company employees were selected to lead the introduction of Kaizen throughout the company. As one of those selected, I participated in training provided by Kaizen Institute of America2. Its process for teaching Kaizen comprised two days of classroom training and three days of team application in the team’s own work area. Teams of eight employees were selected, typically including four employees from the process to be improved, one from the previous process, one from the next process, and two support employees (e.g., engineering, purchasing, accounting, maintenance, quality, or supervision). Four to five of these teams were dedicated to Kaizen for the entire week, and they were provided extensive support. If the team identified the need to rearrange the workspace, and this involved electrical, air, water, or gas drops, work orders were prepared and the work completed by the night shift maintenance employees. As a result of the intense focus of resources, teams not only identified numerous improvement ideas, but also implemented many of them during that same week. Significant reductions in non-value adding work, floor space requirements, cycle time, and work-in-process (WIP) inventory were accomplished. Process documentation was developed and product quality improved. Some ideas failed and had to be rethought before a workable approach was identified. For large companies and plants, this process is very effective. Kaizen Institute of America has consultants with extensive experience to lead the process, and I would recommend them. LESSONS LEARNED CIRAS serves the 4,500+ manufacturing plants in Iowa. Most of these plants are small to medium sized, employing fewer than 500 employees. Often smaller plants like these cannot dedicate even one team of eight employees for a full week of Kaizen, even though Kaizen principles are as effective in small companies as they are in large ones. To make Kaizen work for our client companies, I had to continuously improve my own process. After discussions with several companies, I condensed the process to two days of team meeting time (sometimes separated by several weeks of implementation time). The case studies summarized below demonstrate this abbreviated process. Kaizen works equally well in office (administrative procedures) and shop (production processes) settings. Continuous improvement is totally compatible with participative management, total quality management (TQM), teams, empowerment, and other management philosophies that involve all employees in making improvements. Management teams with these philosophies recognize that if employees are given clear expectations and time to work as teams, they will be productive with the time and tools available to them. Conversely, Kaizen would not do well in an autocratic management environment. KAIZEN PROCESS Now the process, as adapted for small- to medium-sized companies, comprises as little as four half-day sessions. Some companies choose to devote three to five days to the Kaizen workshop. Details follow on each of the tools listed here for the four-session workshop. · Session 1 Illustrate and discuss Kaizen vs. Innovation (Exhibit 1), Super-Ordinate Principles (Exhibit 2), Seven Key Concepts (Exhibit 3), and Problem Solving Tools (Exhibit 4); then go to the work area to apply Key Concepts and write down improvement ideas. · Session 2 Brainstorm ideas from the Key Concepts, vote on priority of ideas under each concept, develop an action plan for the Key Concept ideas, discuss the 5-S process (Exhibit 5), and develop a flow chart for the process. · Session 3 Review progress on the first action plan, illustrate and discuss the Seven Deadly Wastes (Exhibit 6), go to the work area to apply the Seven Deadly Wastes and write down improvement ideas; then brainstorm ideas from the Seven Deadly Wastes. · Session 4 Vote on the priority of ideas under each waste, develop an action plan for the Seven Deadly Waste ideas, illustrate and discuss Standardized Work (Exhibit7); then review and improve the flow chart, document improvements, present the project to management, and recognize team accomplishments. · Next one to six months The team meets weekly to review its implementation progress, identify/overcome barriers, celebrate successes, and document its processes. The team applies the 5-S process in its work area and review the flow chart, looking for ways to eliminate non-value adding tasks. AN ALTERNATIVE - THE KAIZEN BLITZ PROCESS An alternate approach is based on a one-week Kaizen event, often called a "blitz." The implication ‘fast." This approach works especially well in larger companies. Often small companies lack the resources to utilize this approach. For example, to be able to rearrange equipment overnight, some dedicated resources (like maintenance and material handling) are needed. CASE STUDY – AUDUBON MEDIA CORPORATION Faced with rapid growth, Audubon Media Corporation, a printer of cookbooks ranging from small family cookbook orders up to nationally marketed cookbooks, recognized the need for improvements in processes and documentation. Keith McGlade, president and owner, wanted to see more team-oriented practices implemented to involve all employees in making needed improvements. Keith asked me to evaluate the situation and recommend a plan to improve throughput of their plant. Over a two-year period, I facilitated five Kaizen teams for Audubon Media. The first project was representative of the Kaizen process. Working in their bindery and press departments, the team generated over 70 improvement ideas with an action plan for follow-up. Most of the team’s ideas were implemented within three months. Major outcomes for this shop/production team included (see reference 3): · Increased available floor space by 20% in the bindery · Built new material handling carts which eliminated multiple handling and reduced waste at the collators · Eliminated or improved non-value adding operations · Developed written procedures to facilitate training of part-time and peak-season employees · Eliminated the bottleneck, which saved three jobs (freeing these people to work in other departments) · Increased sales by 25% without increasing staffing; reduced lead-time by at least 50% · Obtained a payback of nine times cost; later identified an almost equal amount of savings in inventory CASE STUDY – CORPORATE IMAGE Corporate Image manufactures presentation packaging products such as notebooks and video cases used by companies to market their products and services. Fritz James, president, wanted to empower his employees, reduce process variation (quality costs) through improved process documentation, reduce order lead time and improve communication, both internal and external. He asked me to assess alternatives for launching Kaizen teams. After reviewing process steps with the management team, we agreed on a plan. Over the next twelve months, I facilitated four Kaizen workshops and two cross-team meetings for Corporate Image. The first project addressed the process from first customer call through pre-press. The team established an action plan for implementing their improvement ideas numbering well over 1000. After follow-up meetings to consolidate their first priority, a procedures manual, the team spent less than four weeks developing procedures for all of their processes. Major outcomes for this administrative project included: · Developed procedures manual as a benchmark for further cross-functional improvement · Developed on-line price book · Developed new work order to group instructions by functional group · Reduced scrap costs by $95,000 and reduced rework costs by $10,800 · Reduced order lead time by 35.3% · Implemented other cost savings of over $75,000 including one job saved (employee promoted to another department) and over 20% reduction in warehouse space requirements · Received payback on Kaizen projects to date of over 19:1 "Jim and I agreed…to start several Kaizen teams that would start the process of improving the procedures used, increase understanding between departments, and set up a method of empowering individuals and teams to make continuous improvements. The results were very positive and contributed to the most successful year for Corporate Image." Fritz James, President RECOMMENDATION Kaizen teams typically improve all three of the major drivers (quality, cost, and delivery) by eliminating non-value adding tasks and improving process documentation. The resulting documentation (set-up sheets, process procedures, and quality standards) makes training more effective; and, by causing more consistent task execution, it also improves quality. The documentation is helpful for companies pursuing ISO certification and also forms the standard from which to launch further improvement efforts. As quality improves, both cost and delivery improve. Floor space requirements and total process times are usually reduced by at least 20 percent. Cost of implementing Kaizen are recovered quickly with payback ratios ranging from 3:1 to 9:1. With strong management support, paybacks of 15:1 to 30:1 are not uncommon. In conclusion, I highly recommend Kaizen as a low-cost, team-oriented approach that leverages company resources.
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1 Masaaki Imai, Kaizen, the Key to Japan’s Competitive Success (New York: McGraw-Hill Publishing Company, 1986). 2 The exhibits in this paper are patterned after materials taught by Kaizen Institute of America, 108 El Reno Cove, Suite 100, Austin, Texas 78734. 3 Jim Black, "Audubon Media Corporation Applies the Cycle of Continuous Improvement and Strategic Planning," CIRAS News (Spring 1997):pp. 1+. . CIRAS News, Vol. 33, No. 2, Winter 1999 | >>||||||||||||||||||||||||||||||||||||||||||||||||||||||
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