Lean Supply Chain Principles focus on maximizing efficiency and minimizing waste throughout the supply chain. Key concepts like Just-in-Time production, continuous improvement, and waste elimination help organizations respond better to customer needs while reducing costs and enhancing overall performance.
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Just-in-Time (JIT) production
- Aims to reduce inventory costs by producing only what is needed, when it is needed.
- Enhances efficiency by minimizing waste and excess production.
- Requires strong supplier relationships and reliable delivery systems.
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Continuous improvement (Kaizen)
- Focuses on incremental improvements in processes, products, and services.
- Encourages employee involvement and feedback for ongoing enhancements.
- Utilizes data and metrics to identify areas for improvement.
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Pull system
- Production is driven by actual customer demand rather than forecasts.
- Reduces overproduction and excess inventory by producing only what is needed.
- Enhances flexibility and responsiveness to market changes.
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Value stream mapping
- Visual tool used to analyze and design the flow of materials and information.
- Identifies value-added and non-value-added activities in a process.
- Helps in pinpointing areas for improvement and waste reduction.
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Waste elimination (7 types of waste)
- Focuses on eliminating the seven wastes: overproduction, waiting, transport, extra processing, inventory, motion, and defects.
- Aims to streamline processes and enhance overall efficiency.
- Encourages a culture of continuous assessment and improvement.
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Standardized work
- Establishes consistent procedures for tasks to ensure quality and efficiency.
- Serves as a baseline for training and performance evaluation.
- Facilitates continuous improvement by providing a framework for measuring changes.
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Kanban system
- Visual scheduling system that controls the flow of materials and production.
- Uses cards or signals to indicate when to produce or reorder items.
- Enhances communication and coordination within the supply chain.
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Lean Six Sigma
- Combines Lean principles (waste reduction) with Six Sigma (quality improvement).
- Focuses on process improvement and variation reduction to enhance quality.
- Utilizes data-driven methodologies for problem-solving and decision-making.
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Total Quality Management (TQM)
- Organization-wide approach to continuous quality improvement.
- Emphasizes customer satisfaction and employee involvement.
- Integrates quality principles into all aspects of the organization.
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5S workplace organization
- A methodology for organizing and managing the workspace effectively.
- Involves five steps: Sort, Set in order, Shine, Standardize, and Sustain.
- Aims to improve efficiency, safety, and productivity in the workplace.