How to Carry Out SMED: A Blueprint for Seamless Manufacturing Transformation

: Unlocking the Power of Single-Minute Exchange of Die

In the fast-paced world of manufacturing, minimizing downtime and maximizing productivity are paramount to success. Single-Minute Exchange of Die (SMED),a revolutionary technique developed by the renowned Japanese engineer Shigeo Shingo, has emerged as a game-changer in this arena, enabling manufacturers to drastically reduce changeover times and achieve unparalleled efficiency.

How to carry out a SMED: Step by step methodology, examples & tricks, tools ready to use to make quick changeover

by Mickaël Réquillard

5 out of 5

Language	:	English
File size	:	1781 KB
Print length	:	45 pages
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SMED is a systematic approach that involves breaking down the changeover process into individual steps, analyzing each step for waste, and implementing improvements to reduce the overall time. By adhering to the principles of SMED, manufacturers can unlock the potential for lightning-fast changeovers, leading to significant reductions in production lead times, increased flexibility, and enhanced overall equipment effectiveness (OEE).

The SMED Methodology: A Step-by-Step Guide

SMED follows a structured methodology that consists of several key steps:

1. Identify and Separate Internal and External Setup Activities: Distinguish between tasks that can be performed while the machine is running (external setup) and those that require the machine to be stopped (internal setup).
2. Convert Internal Setup to External Setup: Analyze internal setup tasks and identify ways to convert them into external setup activities, effectively reducing downtime.
3. Streamline Internal Setup Activities: Optimize internal setup tasks to reduce their complexity and duration.
4. Implement SMED Techniques: Employ specific SMED techniques, such as quick-release fasteners, standardized work procedures, and error-proofing mechanisms, to further minimize changeover time.
5. Establish a Continuous Improvement Process: Regularly review and refine SMED implementations to identify areas for further optimization and ensure sustained efficiency gains.

Proven Techniques for SMED Implementation

The SMED methodology offers a comprehensive set of techniques that manufacturers can leverage to achieve successful SMED implementation. These techniques include:

• Parallel Operations: Performing multiple setup tasks simultaneously to reduce overall changeover time.
• Quick-Release Fasteners: Utilizing specialized fasteners and mechanisms that enable rapid tool changes.
• Standardized Work Procedures: Establishing clear and detailed instructions for each setup task to ensure consistency and reduce errors.
• Error-Proofing Mechanisms: Implementing systems and devices that prevent errors and minimize the need for rework.

Real-World Examples of SMED Success

Numerous manufacturers across various industries have successfully implemented SMED, achieving remarkable results. Here are a few notable examples:

• Automotive Industry: A leading automotive manufacturer reduced the changeover time for a stamping press from 90 minutes to less than 4 minutes by applying SMED principles.
• Pharmaceutical Industry: A pharmaceutical company implemented SMED to reduce the setup time for a tablet press by 75%, resulting in significant productivity improvements.
• Electronics Industry: An electronics manufacturer utilized SMED to reduce the changeover time for a surface mount technology (SMT) line by 60%, enabling increased production capacity and reduced lead times.

: Embracing SMED for Manufacturing Excellence

SMED is an indispensable tool for manufacturers seeking to transform their operations and gain a competitive advantage. By adopting the SMED methodology and

How to carry out a SMED: Step by step methodology, examples & tricks, tools ready to use to make quick changeover

by Mickaël Réquillard

5 out of 5

Language	:	English
File size	:	1781 KB
Print length	:	45 pages
Lending	:	Enabled

FREE