| TITLE : KANBAN JUST-IN-TIME AT TOYOTA: MANAGEMENT BEGINS AT THE WORKPLACE. |
CONTENTS
Publisher's Foreword ix
Translator's Preface xiii
Figures xvii
1 The Source of Profit is in the Manufacturing Process 3
Commercial Profit and Manufacturing Profit 3
We Cannot Be Guided by Cost Alone 4
True Cost Is the Size of a Plum Seed 5
Change Your Manufacturing Method, You Can Lower Your Cost 7
Production Technique and Manufacturing Technique 8
When You Say "I Can't" You Admit Your Own Ignorance 9
To Work and To Move 10
Enhancing Labor Density 12
Utility Factor and Efficiency 14
Don't Be Misled by Apparent Efficiency 15
It's a Crime to Overproduce 16
Eliminate Waste Thoroughly 20
2 Basic Assumptions Behind the Toyota Production System 23
Toyota Production System and Kanban System 23
An Outline of the Toyota System 24
Characteristics of the Toyota System 24
The Goal Is Cost Reduction 30
One Goal, Many Approaches 31
Excess Capacity and Economic Advantage 33
What Is Effective Utilization? 33
Is It a Waste, If You Do Not Use an Expensive Machine? 34
High Speed and High Performance Can Be a No-No 35
A Little Over Time Adds up 36
How to Use Yardsticks 36
High Efficiency Does Not Equal Lower Cost 38
Ratio of Operation and Ratio of Movability 39
Shorten the Lead Time 41
Zero Inventory As Our Challenge 43
Can the Workplace Respond to Changes 43
3 Leveling-Smoothing Out the Production 45
Peaks and Valleys of Work 45
Gift Shops in Tourist Spots 46
On the Automobile Assembly Lirke 47
Processes Are Linked 48
Leveling Quantities and Types 49
Cycle Time 50
An Example of Processing a Gear 51
Method of Load-Smoothing Production 52
How to Let Things Flow 54
Plan Must Also Be Load-Smoothing 55
Easier to Establish Standard Operations 56
Obstruction Called Exchange of Die 57
Preparation and Cleanup Are the Keys 58
New Ideas Help Shorten the Time 59
Devising Plans to Shorten the Die-Exchange Time 60
A Manufacturing Section Chief's Setup Guidelines 61
One-Shot Exchange of Die 62
4 Just-ln-Time and Automation 65
Supermarket Style 65
Just-In-Time 66
withdrawal Is Made by the Subsequent Process 67
Automation with a Human Touch 69
Add the Wisdom of Those Who Use It 70
To Stop Automatically 71
Stop the Line 72
Easy-to-Observe Workplace 74
Visual Control 75
zHave Time on Hand" 76
The Visual Control Method 76
Cowboys Engage in Abnormality Control 77
5 Workplace Control Through the Kanban System 79
Toyota's Production Plan 79
Plans Are Made to Be Modified 80
Providing Information by the Minute 81
Kanban's Various Functions 85
Six Rules for the Kanban 87
Circulating the Kanban 93
A Whirligig Beetle 94
The Storage Area Called Store 95
Full-Work System 95
Uses in Unexpected Areas 97
Fewer Kanban 98
6 Reality of Workplace-Determined Standard operations 101
Three Components of Standard Operations 101
How to Determine the Cycle Time 102
Work Procedure (Work Sequence) 103
Standard Stock on Hand 104
Methods of Determining Standard Operations 105
Work Combination 111
Overall Efficiency and Balance Between Workers 116
How to Implement Standard Operations 117
Changes in Work Combination 119
7 Improvement Activities for Man-Hour Reduction 125
Knowing Your Workplace Well 125
Redistributing Work 127
From Work Improvement to Facility Improvement 129
People-Centered Way of Thinking 131
From People Saving to Fewer People 132
How to Attain Man-Hour Reduction 134
Thinking about Layout 136
Implementation of Improvement 138
8 Producing High Quality with Safety 141
True Worth of Improvement Is in Quality 141
Inspection Does Not Produce Added Value 144
Quality Is Built in by the Process 145
Don't Issue a Death Certificate 146
Foolproofing (Poka-yoke) 147
Safety Transcends Everything 148
Easy Automation Leads to Injuries 151
Is It Safe to Have One-Touch Start-Up 152
Roles of Supervisors at the Workplace 153
Abnormality Control 154
When You Are a Supervisor 157
The Supervisor Is Almighty 158
Appendix A Production Planning Linking Toyota
Motor with Dealers and Parts Manufacturers 161
Appendix B Toyota Management at an Overseas Plant;
The NUMMI Venture 177
Index 185