Production scheduling for the process industries strategies, systems, and culture
This book is aimed at manufacturing and planning managers who struggle to bring a greater degree of stability and more effective use of assets to their operations, not realizing the degree to which production scheduling affects those objectives.
Otros Autores: | , , |
---|---|
Formato: | Libro electrónico |
Idioma: | Inglés |
Publicado: |
New York :
Routledge
[2023]
|
Edición: | First edition |
Materias: | |
Ver en Biblioteca Universitat Ramon Llull: | https://discovery.url.edu/permalink/34CSUC_URL/1im36ta/alma991009757934106719 |
Tabla de Contenidos:
- Intro
- Cover
- Endorsements
- Half-Title
- Title
- Copyright
- Contents
- Acknowledgments
- About the Authors
- Preface
- SECTION 1 INTRODUCTION
- 1 Business Imperatives: Why Scheduling Matters
- The Scheduler's World Has Been Turned Upside Down
- The Challenge of Scheduling
- Scheduling Is Even More Important
- Scheduling Is a Foundation of Manufacturing Performance
- Why Now?
- 2 Characteristics of Process Operations - And Scheduling Challenges
- Changeover Difficulty
- Starting Up after a Changeover
- Sanitation Cycles
- Shelf-Life Constraints
- Multi-Step Manufacturing
- Balancing Limited Resources
- Divergence vs Convergence
- Examples of "V" Type Process in Process Plants
- Product Differentiation Points
- Limited Extra Capacity
- Summary
- 3 Overview of Production Strategies
- 4 Scheduling Processes and Software
- Production Planning
- Scheduling
- Supporting Processes
- Scheduling Software
- Goal-Seeking Algorithms
- Repetitive Scheduling
- The Scheduling Process
- Software Selection
- 5 Example Process
- The Process
- Scheduling Information Flow: Communication between Systems
- The Products
- Product Differentiating Characteristics
- Cultural Challenges
- SECTION 2 SCHEDULING STRATEGIES
- 6 Repetitive Scheduling Strategies
- Product Wheels
- Product Wheel Design
- Synergy with Lean
- Benefits of Product Wheels
- Repetitive flexible Supply (RfS)
- Rhythm Wheels
- Fixed Sequence Variable Volume (FSVV)
- Summary
- 7 Dealing with Disruption
- The Nature of Disruption
- Ability to Deal with Disruption
- An Example: The Story of P&
- G Luvs Diapers
- SECTION 3 SCHEDULING PROCESSES, SYSTEMS, AND SOFTWARE
- 8 The Role of Forecasting
- Forecast Value Add
- Bias and Accuracy
- Coefficient of Variation
- Timing and Aggregation
- Different Forecast Goals.
- Choice of Demand Forecasting Unit
- Product Transitions
- Product Segmentation for Forecasting
- Summary
- 9 The Role of Inventory
- Components of Inventory
- Managing Inventories
- An Inventory Management Example
- Cycle Stock and Safety Stock
- Calculating Safety Stock
- Variability in Demand
- Seasonality
- Variability in Lead Time
- Combined Variability
- Cycle Service Level and Fill Rate
- Safety Stock and Lot Size Impact
- Summary
- 10 Typical Scheduling Process Steps
- The Planning and Scheduling Process
- Exception Management
- Preparing to Plan
- Creating the Production Plan
- Creating the Detailed Schedule
- Communicating the Plan
- The Packing Line Schedule
- ERP and Shop Floor Systems
- The Mixing Schedule
- The Spice and Liquid Prep Rooms
- Preparing for Tomorrow
- The Detailed Scheduling Process
- Scheduling the Constraint
- Manual Scheduling
- Just-in-Time Scheduling
- Repetitive Sequence Scheduling
- KPI-Based Algorithms and Solvers
- Resources
- Evaluating and Adjusting the Schedule
- Releasing Firm or Committed Orders
- 11 Multi-Level Scheduling
- Product Mix and Moving Bottlenecks
- Types of Scheduling Problems
- Degrees of Freedom between Levels
- Impact of the Constraint's Location
- More Than Two Levels
- Batch and Lot Size Restrictions
- Distribution Rules
- Logical Relationships between Levels
- Linking between activities
- The Multi-Level Scheduling Process
- Scheduling with Inventory Constraints between Levels
- 12 Tanks, Bins, and Flow Paths
- Tank and Bin Scheduling
- Tank Scheduling Example
- Specific Flow Paths
- Converging Flows
- Diverging Flows
- Before and after APS Implementation
- Simplifying the Complex
- 13 The Role of ERP Systems in Planning and Scheduling
- Assumption of Infinite Capacity
- Daily Time Resolution
- Assumption of Independence.
- ERP Scheduling Modules
- Repetitive Scheduling in an ERP System
- Quality Management
- System of Record
- 14 Excel as a Finite Scheduling Tool
- Business Continuity
- Critical Features of Scheduling Software
- Issues with Excel
- Visibility of Attributes and Sequencing
- Time Offsets
- Lot Sizing and Multi-Level Scheduling
- Summary
- 15 Software Designed for Production Scheduling
- Supporting Processes
- Scheduling Requirements
- Repetitive Scheduling Requirements
- Multi-Level Requirements
- Software Selection
- 16 Critical Ingredients, Raw Materials, and Components
- Availability Checking
- Critical Materials
- The Firm Zone Strategy
- Strategy Examples
- Summary
- 17 Scheduling Software: Security and Privacy
- Security
- Privacy
- SECTION 4 PREREQUISITES TO GOOD SCHEDULING
- 18 The Role of the Plant Leader
- Future Proof the Plant
- Raw Material Supply Risk
- Standardizing Packaging Raw Materials
- New Product Development Involvement
- Transportation Risks
- Labor Risk
- Simplifying the Product Portfolio
- Selective Automation
- Improve Changeovers
- Example
- Dealing with Disruption
- Collaboration
- Physical Triage Meetings
- Implementing a Virtual Team in the Plant
- What Is Needed of the Plant Leader?
- Reinforcing Repetitive Patterns of Production
- Summary
- 19 Scheduling Readiness Criteria
- Readiness and Sustainability
- Project Roles
- Readiness Examples
- 20 Accessible, Accurate, and Complete Data
- Master Data and Transaction Data
- Examples of Data Accuracy and Timeliness Problems
- Data Audits or Checking Practices
- Documenting the Process
- Checking Data against a Standard
- Measuring and Tracking Results against a Goal
- Analyzing the Root Cause of Gaps
- Leadership Visibility
- Planning and Scheduling Data
- Summary
- 21 Effective Production and Capacity Planning.
- The Importance of Planning
- Resolving Overloads
- Automated Planning
- Planning Example
- Characteristics of a Good Production Plan
- Managing Inventory Targets and Constraints
- Summary
- 22 Workforce Engagement
- Selling the Idea
- Designing the New Process
- Executing the New Process
- 23 Changeover Reduction - SMED
- SMED and Its Origins
- SMED Concepts
- Process Industry Changeovers
- Automotive Fluids Packaging
- Diaper Manufacturing
- SMED Beyond Product Changes
- A Non-Manufacturing Example
- SMED Applied to Blue Lakes Packaging
- Summary
- 24 Production Stability
- Total Productive Maintenance
- TPM Relevance in Process Industries
- TPM Saves Money
- Overall Equipment Effectiveness (OEE)
- Availability
- Performance
- Quality
- Calculation of OEE
- VSM Data Boxes: OEE
- Non-Standard OEE Metrics
- Summary
- 25 Cellular Manufacturing
- Typical Process Plant Equipment Configurations
- Cellular Manufacturing Applied to Process Lines
- Synthetic Sheet Manufacturing Example
- Virtual Cell Implementation in a Synthetic Rubber Production Facility
- Would Cellular Flow Apply to the Salad Dressing Operation?
- Group Technology
- Summary
- 26 Managing Bottlenecks and Constraints
- Poor Scheduling Can Cause Bottlenecks
- Moving Bottlenecks
- Scheduling Moving Bottlenecks
- Summary
- SECTION 5 GETTING TO SUCCESS
- 27 Leading Scheduling Improvements to Drive Value: Five Steps for Leaders
- Laying the Foundations for EffectiveScheduling
- Five Steps to Value for Leaders
- Step 1: Layout the Improvement Goals and Plan
- 1. Develop a Tangible Vision
- 2. Communicate to Leaders and Other Stakeholders
- 3. Identify Supporters and Cheerleaders
- 4. Develop an Incremental Implementation Plan
- 5. Develop a Change Plan
- Step 2: Work on the Culture
- 6. Bring the Voice of the Customer into the Plant.
- 7. Improve Shop Floor Discipline
- 8. Implement Weekly Reporting and Drive Improvement
- 9. Freeze the Frozen Horizon!
- 10. Dealing with Schedule Disruption
- Step 3: Improve Scheduling
- 11. Implement Simple Product Wheel Scheduling as a Team
- 12. Drive Further Improvements
- 13. Celebrate Successes
- 14. Align the Plant to the Wheel Rhythm
- Step 4: Take Stock
- 15. Review Progress
- 16. Lessons Learned
- 17. Decide on the Full Plant Rollout
- 18. Select Scheduling Software
- 19. Select an Implementation Consultant
- 20. Get Budget Approval
- 21. Plan the Full Implementation
- Step 5: Sustaining the Gains
- 22. Ownership Is Key
- 23. Establish Sustainable Practices Early
- 24. Verify That Sustainment Practices Are Working
- 25. Formalize Training, Qualification, and Coaching
- 26. Track the Key Benefits
- 27. Take Advantage of Vendor Software Improvements
- 28. Implement a Planning Community of Practice (COP)
- 28 Where to Begin: A Roadmap to Project Success
- Initial Preparation
- Scheduling System Design
- Strategy Design
- Final Preparation
- Sustaining
- Summary
- 29 Critical Success Factors
- Scheduling Strategy Critical Success Factors
- Scheduling System Critical Success Factors
- Cultural and Behavioral Critical Success Factors
- 30 Success Stories: Examples of Scheduling Best Practices
- Dean Bordner - Nature's Bounty
- Formerly Senior VP of Operations, Nature's Bounty (Now The Bountiful Company)
- Mike Evans - Bellisio Foods
- VP of Operations
- Dave Rich - Litehouse Foods
- Vice President, Strategic Sourcing &
- Fulfillment
- James Overheul - BG Products
- Formerly Operations Director
- Ryan Scherer - Appvion
- Former Organizational Excellence and Capacity Manager
- David Kaissling - Shearer's Snacks
- Formerly Chief Supply Chain Officer for Shearer's Snacks, With 40 Years in CPG as Head of Supply Chain for Fortune 500 Companies.