The Toyota Production System (TPS) – Meaning and Methods

A key success factor that enabled Toyota to become the world’s most successful automobile company is its famous manufacturing method, the so called Toyota Production System (TPS). The evolution of the Toyota production system approach can be traced to the period immediately following the second world war when the economic outlook was uncertain and human, natural and capital resources were in limited supply. Against this background, the most important objective of the Toyota System has been to increase production efficiency by consistently and thoroughly eliminating waste. This concept developed between 1948 and 1975 by Toyota’s former president Toyoda Kiichiro and later by Ohno Taiichi and Eiji Toyoda represents a highly efficient production system that is similar to that of Henry Ford several decades earlier, although Toyota’s approach to both product development and distribution proved to be much more consumer-friendly and market-driven. The main objective of TPS is to produce goods Continue reading

Efficiency of Material Handling Systems

The efficiency of material handling could be judged by the following principles: 1. “Equipment built for motion should be kept in motion; idle Equipment should be kept inexpensive”. 2.”Continuous material movement is most economical” This principle states that materials handling efficiency is Greatest when it approaches a steady flow of materials, in as straight as possible, with minimum interpretations and minimum backtracking and where movements approach continues rather than intermittent flow. It is not; always possible, in practice, to completely achieve the objective of this rule. However, it is the target towards which we Aim our thinking. Conveyors systems, both overhead and floor types, are excellent examples of the application of this idea. 3. “Materials’ handling economy is generally directly proportional to the size of load handled” We all recognize, however, that as the load size increases There is a point reached beyond which it becomes more costly, and less Continue reading

How Logistics Productivity Improvement Affects the Economy as a Whole as well as the Position of Individual Consumer?

Generally logistics refers to the inbound and outbound flow and storage of goods , services, and information within and between organisations. The Council of Supply Chain Management Professionals (CSCMP), which is the pre-eminent professional organisation for academics and practitioners in the logistics field, formed in 1963, defined logistics management as ” that part of supply chain management that plans, implements and controls the efficient, effective forward and reverse flow and storage of goods ,services, and related information between the point of origin and the the point of consumption in order to meet customers requirements “. Logistics Productivity Improvement and the Economy Logistics has become an enormously important component of the gross domestic product (GDP) of industrialized nations and thus affects the rate of inflation, interest rates, productivity, energy costs and its availability and other aspects of the economy as well. Ever changing business environment due to globalization, lead time reductions, Continue reading

Method Study

Method Study is a technique which analyses each operation of a given piece of work very closely in order to eliminate unnecessary operations and to approach the quickest and easiest method of performing each necessary operation; it includes the standardization of equipment, method and working conditions; and training of the operator to follow the standard method.  The philosophy of method study is that ‘there is always a better way of doing a job’ and the tools of method study are designed to systematically arrive at this better way of doing a job.   Method study is essentially used for finding better ways of doing work. It is a technique for cost reduction. Method Study may also be defined as the systematic investigation of the existing method of doing a job in order to develop and install an easy, rapid, efficient and effective and less fatiguing procedure for doing the same Continue reading

Important Aspects of Total Quality Management (TQM)

Total Quality Management (TQM) is a management philosophy that supports the process of continuous improvement within an organization and where total emphasis is placed on the customer. In the socioeconomic viewpoint, TQM defines the customer as all members of society and facets of environment that interact with the activities of the company. TQM is also defined as a set of management practices throughout the organization, geared to ensure the organization consistently meets or exceeds customer requirements. The goal of TQM philosophy is – “Do the right things right the first time, every time.” One of the principal aims of TQM is to limit errors to 1 per 1 million units produced. Total Quality Management (TQM) is a significant advance over traditional Quality Control (QC) programs. Traditional QC concerns itself with the number of final items found defective, replacing them with good items, or else negotiating the predicted failures into a supply Continue reading

Criteria for a Good Layout

The layout of a plant or facility is concerned with the physical placement of resources such as equipment and storage facilities, which should be designed to facilitate the efficient flow of customers or materials through the manufacturing or service system. The layout design is very important and should be taken very seriously as it can have a significant impact on the cost and efficiency of an operation and can involve substantial investment in time and money. The decisions taken with regards to the facility layout will have a direct influence on how efficiently workers will be able to carry out their jobs, how much and how fast goods can be produced, how difficult it is to automate a system, and how the system in place would be able to respond to any changes with regards to product or service design, product mix, or demand volume. In many operations the installation Continue reading