Continuous Flow

Continuous Flow

Lesson
Every Lean expert will tell you that continuous flow of value is the goal of a Lean process. Batching work is the opposite of continuous flow, yet most people batch jobs because they feel it is more efficient. For example, if we are baking a cake we may as well bake a second cake while the recipe book is open, all the ingredients are out, and the oven is on. The time for baking two cakes in a batch will be only slightly more than baking a single cake. The average time per cake is, therefore, lower when batching - this is more efficient! So if batching is more efficient, are the Lean experts wrong?   Why we batch work All people, even lean practitioners, batch some of their work.…
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The Toyota Way

The Toyota Way

Lesson
  Lean principles are based largely on studies of the Toyota Production System (TPS) from the early 1980s and influence manufacturing and service organizations across the world today. In 2001 the Toyota Motor Corporation summed up their philosophy, principles, and values in an internal document they referred to as, “the Toyota Way 2001.” The document expanded upon TPS with additional leadership and management practices that have made Toyota one of the most respected companies in the world.  Author Jeff Liker visited Toyota and summarized these principles in his 2004 book, The Toyota Way: 14 Management Principles from the World’s Greatest Manufacturer. The book covers Toyota’s history, successes, and ideas with many great Toyota case studies; this post will focus on summarizing Toyota's 14 Principles. How many of these principles are followed…
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