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Last updated on 2024年9月30日

What are the best practices or tips for value stream mapping for material balance?

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Value stream mapping (VSM) is a powerful tool for identifying and eliminating waste in any process, especially in manufacturing. It helps you visualize the flow of materials, information, and value from the supplier to the customer, and pinpoint where you can improve efficiency, quality, and profitability. But how do you apply VSM to material balance, the calculation of the mass and energy inputs and outputs of a process? Here are some best practices or tips for value stream mapping for material balance.

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1 Define your scope and objectives

Before you start drawing your value stream map, you need to define the scope and objectives of your project. What is the product or service you are analyzing? What are the boundaries of the process you are mapping? What are the main problems or opportunities you want to address? How will you measure the current and future state of your material balance? Having a clear and specific scope and objectives will help you focus your VSM and avoid unnecessary details or distractions.

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Miles Thomas

Operational Excellence Principal at AWE - Aldermaston
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Ensure you identify the stakeholders and they form part of the mapping team. You would be surprised how little the leaders understand the end to end process and materials flow, VSM gives them the opportunity to be involved and add value to the process. You will require their sign off at some point.

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Thiago Dieb

Mentoring & Trainer & Speaker | Specialist Agilist & Product Manager & Kanban Leader & OKR Coach at CGD
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Como principal dica para a implementa??o do VSM, posso dizer que seria a clara declara??o do objetivo com a sua implementa??o, junto a equipe, projeto, ou organiza??o. Pois incentivar que todos consigam estar na mesma página tenciona a ter um bom alinhamento desde o início do VSM

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2 Collect and verify data

To create an accurate and useful value stream map, you need to collect and verify data on your material balance. This includes the types, quantities, and sources of materials and energy that enter and leave your process, as well as the inventory, cycle time, yield, scrap, defects, and other relevant metrics. You can use various methods to collect data, such as observation, measurement, interviews, documents, or software. However, you should always verify your data with multiple sources and check for consistency and reliability.

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Thiago Dieb

Mentoring & Trainer & Speaker | Specialist Agilist & Product Manager & Kanban Leader & OKR Coach at CGD
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Para esta etapa do processo, a defini??o do escopo de trabalho é essencial, possso até dizer que é fundamento para o bom sucesso do VSM. A partir deste fase a coleta e a defini??o tendem a ser menos complexas.

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3 Map the current state

Once you have your data, you can start mapping the current state of your material balance. You can use a standard set of symbols and icons to represent the different elements of your value stream, such as processes, flows, inventories, delays, loops, and wastes. You can also use colors, labels, or notes to highlight key information or issues. You should map your value stream from the customer's perspective, starting from the end product and working backwards to the raw materials. You should also map the information flow that controls the material flow, such as orders, schedules, instructions, or feedback.

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4 Analyze the current state

After mapping the current state of your material balance, you need to analyze it and identify the gaps and wastes in your value stream. You can use tools such as value-added analysis, waste analysis, root cause analysis, or lean principles to evaluate your value stream and find opportunities for improvement. You should look for sources of overproduction, waiting, transportation, inventory, motion, overprocessing, defects, or energy loss in your value stream, and quantify their impact on your material balance. You should also compare your current state with your objectives and benchmarks, and prioritize the areas that need improvement.

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Judith Gaylord

Independent Business Owner at Gaylord Consulting LLC
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Material balancing is most effective when engaging vendors. Vendor management and quality standards are great strategies to insure the process doesn’t experience down time or waste relative to poor quality raw materials.

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5 Design the future state

Based on your analysis of the current state, you can design the future state of your material balance. You can use tools such as lean techniques, kaizen events, six sigma methods, or simulation software to generate and test ideas for improving your value stream. You should aim to eliminate or reduce the wastes and gaps in your value stream, and optimize the flow of materials, information, and value. You should also align your future state with your objectives and customer requirements, and estimate the benefits and costs of implementing your changes.

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6 Implement and monitor the future state

The final step of value stream mapping for material balance is to implement and monitor your future state. You should develop an action plan that specifies the tasks, responsibilities, resources, timelines, and milestones for executing your changes. You should also communicate your plan to all the stakeholders involved in your value stream, and get their feedback and support. You should monitor the progress and performance of your value stream after implementing your changes, and measure the results against your objectives and expectations. You should also review and update your value stream map regularly, and look for new ways to improve your material balance.

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Miles Thomas

Operational Excellence Principal at AWE - Aldermaston
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Don’t forget to consider the lean core tools as part of the design solution, specifically the sustainment tools, VSM should form part of the overall system and not deployment of a single tool,

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7 Here’s what else to consider

This is a space to share examples, stories, or insights that don’t fit into any of the previous sections. What else would you like to add?

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Hilary Best

Performance Improvement Manager
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Don't forget to record your changes and thought processes, to provide access to your learning and help prevent reverting to old ways of working because the wider organisation doesn't understand the reasons for the changes. share your learning across the organisation.

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What are the best practices or tips for value stream mapping for material balance?

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1 Define your scope and objectives

2 Collect and verify data

3 Map the current state

4 Analyze the current state

5 Design the future state

6 Implement and monitor the future state

7 Here’s what else to consider

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