CHAPTER 2: LITERATURE REVIEW
2.1 Theoretical Background
Manufacturing businesses around the globe are being influenced significantly by developing advancements bringing about a noteworthy increment in rivalry in neighborhood, territorial and worldwide markets. Organizations perceive that reliable and trained utilization of lean manufacturing methodologies with the accentuation on waste reduction and process simplification can prompt to business magnificence. Lean Manufacturing or Lean production, frequently just "Lean", is an orderly strategy for the reduction of waste inside a manufacturing framework. Lean manufacturing is an administration theory got for the most part from the Toyota Production System (TPS). Taiichi Ohno (February 29, 1912
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The unfaltering development of Toyota, from a little organization to the world 's biggest automaker, has centered consideration on how it has made this progress. The Toyota Motor Company has ascended to a position of world conspicuousness in the car industry by updating the large scale manufacturing framework into the Toyota Production System (TPS), or what is currently referred to worldwide as lean manufacturing. In updating the large scale manufacturing framework, they changed the final assembly into a blended model final assembly framework to level the request on their suppliers, changed over the straight sub-assembly lines into U-formed sub-assembly cells and updated the occupation shop into assembling cells. Last assembling works with a takt time, and the cells are intended to have a process duration marginally less than the takt time and to work on a 'make one, check one and move one on ' (MO-CO-MOO basis). Single-cycle machine apparatuses are utilized with worked as a part of gadgets to check parts (poka-yokes). Between the machines are gadgets (decouplers) planned to help the standing, moving laborers delivering the parts in the assembling cells. This all was …show more content…
A hefty portion of the sub-assembly lines are working in synchronization with conclusive assembly therefore they straightforwardly connected to the last mechanical production system. Since the assembling cells contain machining devices (machining, shaping, throwing, manufacturing, and so forth.), an extra lead is required. The machines are single-cycle automatics equipped for finishing a handling cycle untended once started by the administrator. The outline of the assembling cells depends on a third rule where there is management of the machining or handling time for any part in any machine in the cell is not exactly the necessary cycle time (NCT). The NCT depends on the takt time, being somewhat less to give an edge of security to the suppliers to last assembly. The fourth rule covers the creation and stock control framework, a force framework known as Kanban (Hall 1983, Monden 1983, Ohno 1988). The assembling parts are associated with conclusive assembly with Kanban joins which pull back material from the sub-assembly and part supplier’s cells as required by definite get together and give generation requests to every one of the suppliers consequently. This lead administers the greatest stock in any connection. The most extreme stock is equivalent
Not only did factories play a key role in making products cheaper, Assembly lines also increased production rates and lowered prices. Because of assembly lines, “five people, each specializing
"Some Lessons From the Assembly Line" review In the article "Some Lessons From the Assembly Line" by Andrew Braaksma (2005). Braaksma is trying to reach the audience of college students and blue-collar workers. With his personal experience he shows how his friends who attend college and haven 't worked long hours don 't understand why he is happy to be back at school, they don 't understand what it is like to work long hard hours all day long and not be paid accordingly. "There are few things as cocksure as a college student who has never been out in the real world, and people my age always seem to overestimate the value of their time and knowledge. After a particularly exhausting string of 12-hour days at a plastics factory, I remember being shocked at how small my check seemed" Braaksma (2005).
We live in a society that can sometimes be so reliant on products that we sometimes can’t imagine what life was like before machines. The first machines were created during a time called the Industrial Revolution which was a turning point in history. People were finally able to mass produce different products. Before this time, people had businesses that could be run at your home since you were making products by hand and you didn’t need much space. The Industrial Revolution introduced new machines that were sometimes massive in size and allowed production to move much faster and more efficiently.
This report addresses the issues arising from the case study report of Guelph General Hospital. Over the years, the hospital has experienced challenges in the delivery of services to consumers. This is especially due to the expanding numbers of patients that have affected the normal functioning of the hospital system. Starting with the improvement of the emergency department, GGH has focused on the practices that would accommodate the increasing demands for medical services. The lean methodology is one of the implementations that aimed at reducing wastage within the system, in order to create value for the services offered.
It is imperative to understand the current conditions of what materials are candidates for return, compared to the performance level of returns achieved each day. The delta between the identified material returns and the actual returns will provide information for goal setting. Additionally, with the transfer of raw materials into the warehouse, there must be a transaction to receive it into inventory and distribute it to the appropriate location. At that point, the process will be complete for the appropriate accounting of the materials, creating availability for consumption at the next production demand. The data collected will be influential in developing a robust procedure for each assembly line to follow in a consistent manner.
In the article "Some Lessons from the Assembly Line", Andrew Braaksma is talking about how important your education is, and how he had wished he would have went to college much sooner than he did. Also, he wouldn 't be getting underpaid at work as hard as he does. I believe, he is wanting a better future for the kids that 's soon to be in college, and he is wanting them to see how hard it is a struggle of being underpaid. He is wishing he would have went to college much sooner than he did, and he would have a good paying job because, he could have already had his degree, and he wouldn 't be getting under paid. His goal is him telling students how important their education is.
Evaluate two to four (2-4) weaknesses that are evident in the selected organization’s product life cycle. Generate a new product design and product selection, and then determine three (3) strategies that the organization needs to strengthen the operation. Product Life Cycle (PLC) is known as the stages in its lifetime that a product goes through, where the demand changes over time. [Rei132.
The Assembly Line: Getting Things Moving It was once said by Henry Ford that, “there is one rule for the industrialist and that is: make the best quality goods possible at the lowest cost possible, paying the highest wages possible”. This quote is quite fitting for the man that invented the first moving assembly line; which allowed products to be created more efficiently and cheaper. The assembly line was a significantly important invention because it enhanced previous technology to create a positive impact in factory operation, improved the everyday lives of Americans, and inspired modern day inventions based on the assembly line.
The author sets up a picture of himself as a student and a factory worker. The story shows us about what happens when a student decides to take a part-time job in the summer while continuing his education. Andrew Braaksma makes some great points in his article. The three main points in the article are to express the importance of education. We need to appreciate the value of being employed.
These trainings were essential for changes towards lean thinking and to build the core of a lean improvement mindset. Based on that knowledge and with the help of Pragmatek Consulting Group, Daktronics decided to implement the first lean initiative by converting the produc-tion of the LED panels from batch-and-queue to a one-piece flow line. This caused several changes and benefits on the manufacturing objectives: Before using gravity conveyers for transporting materials, parts were moved be-tween workstations by manpowered carts (Separation of human and machine work). Hence, transportation waste times and motion, like racking and unrack-ing parts, were reduced.
Toyota 's success after using TPS brought worldwide attention to lean manufacturing concepts. With the introduction of lean manufacturing into the production process, the management was able to gauge the advantages lean manufacturing brought into the day to day activities when it was implemented for single production line. The benefit of single production line with duplicate resources is that idle equipment could be undergoing a setup for the next product while another product is running. This configuration mitigates flow line downtime that would result from a high product mix because it can drive the need for many different machine setup time iterations. A single line configuration would simplify production line leadership’s responsibilities, staffing level needs would be better understood, preventive maintenance could be done while products are running and this configuration would promote a balanced or equal use approach to equipment utilization.
An Analysis of Lincoln Electric Company’s Culture through Assessment of its Case Study After thorough investigation of the Lincoln Electric Company’s (LEC) Harvard Case Study, certain understanding and reflections may be made about the company’s culture from a multi-faceted perspectives such as the visual aspects of culture and its maintenance dynamics as observed in the textbook’s Chapter 8. ( Carpenter, Taylor, & Erdogan, 2009) Continuing Influence of Founders at Lincoln Electric It is easily evident from the case study that the diverse aspects of LEC’s operations --- from investors, employees, and customers to how the senior management conducts and approaches its business --- all reflect the philosophy, vision, and ideals of its founders:
Case Study of 3M Name of Student Institutional Affiliation Case Study of 3M Summery To start with, the case study in question, The Six Sigma at 3M, concerns the 3M company, which has joined a program called Six Sigma in order to improve the employees’ quality of work. 1992 is the year of 3M foundation which took place in Minnesota (Hil & Linderman, 2007). In 2000, 3M was differentiated organization with leading market offering a wide range of goods: various sorts of gadgets, healthcare devices, safety and numerous different goods. The organization had operations in 60 nations.
In the early 2000s, The Boeing Company faced many challenges with increasing competition in the commercial aircraft market. To remain competitive, they began the development of their 787 Dreamliner aircraft using an unconventional approach in terms of supply chain management. The historical approach that Boeing used on previous aircraft designs required Boeing to procure raw materials and subassemblies from several different suppliers and manufacture the final assembly in house. Dreamliner sought out to be the first of Boeing 's kind to outsource 70 percent of its major subassemblies under a Partnering for Success initive (5) , leaving Boeing to assemble the final assembly performed in-house. Build airplanes the same way the automobile industry
Yet, five years later Porsche recovered and became one of the most successful automobile company’s in the world with an annual profit of 1.939 billion €. This dramatic change is owed to the implementation of lean management and the Toyota production system. This paper will illustrate the causes for the crisis and how lean management was introduced to Porsche.1992 marked the year of the crash. Main Body Production processes were slow, redundant and inefficient, products lacked quality, organizational structures were complex and employees capabilities have not been used effectively. All of these led to the dramatic drop of sales in 1992.