{"id":5,"date":"2022-07-14T14:54:38","date_gmt":"2022-07-14T14:54:38","guid":{"rendered":"https:\/\/pressbooks.palni.org\/spcleanmanufacturing\/?p=5"},"modified":"2022-08-15T19:05:54","modified_gmt":"2022-08-15T19:05:54","slug":"chapter-1","status":"publish","type":"chapter","link":"https:\/\/pressbooks.palni.org\/spcleanmanufacturing\/chapter\/chapter-1\/","title":{"raw":"Chapter 1: Introduction to Lean Manufacturing","rendered":"Chapter 1: Introduction to Lean Manufacturing"},"content":{"raw":"<h2>Chapter 1: Introduction to Lean Manufacturing<\/h2>\r\n\r\n<hr \/>\r\n\r\n<h2>Overview<\/h2>\r\nLean manufacturing is the production method used to reduce production times as well as response times to customers.\u00a0 Lean manufacturing adopts a method of manufacturing according to demand, but also attempts to reduce waste. Generally, this process will include marketing and customer service personnel who can identify the wants of its customer base and report back to the manufacturer (Kulkarni et al., 2021; Gil-Vilda et al., 2021). The transition from a traditional company to a lean company is complex and needs to be carefully organized in order to maximize income, reduce costs, and to improve productivity (Cimermancic et al., 2022; Pearce &amp; Pons, 2013). Review the slides and video below to learn more about the history of manufacturing and the shift to lean manufacturing. Use the double pointed arrow in the lower right corner to expand slides to full screen.\r\n\r\n&nbsp;\r\n\r\n[h5p id=\"1\"]\r\n\r\n&nbsp;\r\n<h2>Lean Operations<\/h2>\r\n[h5p id=\"8\"]\r\n\r\nLean refers to an item being as slim as possible, like there is no fat, no waste. The fat or waste in a company would be excessive or inefficient operations, but lean manufacturing has no waste (Boardman; Kulkari et al., 2021). There are eight kinds of waste (or [pb_glossary id=\"85\"]muda[\/pb_glossary]) in some models. They are: transport, inventory, motion, waiting, over-production, over-processing, defects, and skills. Lean manufacturing focuses on the five following concepts as a way to reduce all of these kinds of waste (Boardman; Brown, 2020; de Bucourt et al., 2011).\r\n<h3>Value and Value Stream<\/h3>\r\n[caption id=\"attachment_92\" align=\"alignleft\" width=\"451\"]<a href=\"https:\/\/www.hindawi.com\/journals\/ijme\/2017\/8674187\/fig1\/\"><img class=\"wp-image-92\" src=\"http:\/\/pressbooks.palni.org\/spcleanmanufacturing\/wp-content\/uploads\/sites\/37\/2022\/07\/8674187.fig_.0012-295x300.png\" alt=\"Value Stream Mapping of Rope Manufacturing\" width=\"451\" height=\"458\" \/><\/a> Value Stream Mapping of Rope Manufacturing (Yuvamitra, et al. 2017). Select the image to enlarge.[\/caption]\r\n\r\nThis concept is defined by the customer. The organization must have a clear understanding of what value is for the customer. It is wasteful to create a product that customers do not find value in buying (ASCM, 2022). Data provided by continuous customer feedback is how this concept is defined and constantly adapted to meet the needs of the customer base (Boardman). Consider the surveys provided at the end of receipts to elicit feedback on your shopping experience. This type of feedback is important for an organization to adapt with trends and demands.\r\n\r\nTo track the value of a product, a value stream map can identify the activities that add value or not, including the processes that are essential and cannot be eliminated. Terms to know are [pb_glossary id=\"87\"]value added[\/pb_glossary], [pb_glossary id=\"88\"]non-value added[\/pb_glossary], and [pb_glossary id=\"89\"]essential non-value added[\/pb_glossary] (Boardman). Learn more about value stream mapping from these resources:\r\n<ul>\r\n \t<li>This case study about a steel pipe manufacturer: <a href=\"https:\/\/www.mdpi.com\/1996-1073\/14\/12\/3527\/htm\" target=\"_blank\" rel=\"noopener\">Using Value Stream Mapping to Eliminate Waste: A Case Study of a Steel Pipe Manufacturer<\/a> (2021).<\/li>\r\n \t<li>This resource <a href=\"https:\/\/txm.com\/what-is-a-value-stream-map\/\">What is a Value Stream Map? (2021)<\/a> shares the reasons you need value stream mapping and common mistakes that are made in the process.<\/li>\r\n<\/ul>\r\nPlease also review this series of six videos that provide clear lessons on how to do Value Steam Mapping.\r\n<h3>[h5p id=\"19\"]<\/h3>\r\n<h3>Flow<\/h3>\r\nFlow is defined is characterized by continuously moving through the manufacturing process without time to pause in storage or in transport. Flow eliminates batches and queues from the system so the product continuously moves without delay. Flow should complement the market demand, to keep the process clean and consistent (Boardman; Saylor). Consistent flow reduces waste caused by starting and stopping the production process (ASCM, 2022).\r\n\r\nFlow is increased by eliminating bottlenecks. Consider a business a wide mouth jar and a bottle. When the process is consistent and the flow meeting the needs of demand, there is nothing to slow it down as it exits the facility (or jar, for this example). But, if the company is a bottle, when the flow reaches the neck of the bottle, the flow is delayed. This is where the process is running at the least capacity, slowing the flow of the product to the customer. Eliminating these bottlenecks will improve the flow and reduce waste (Boardman; Virasak).\r\n<h3>Pull and Pursuit of Perfection<\/h3>\r\n[caption id=\"attachment_99\" align=\"alignright\" width=\"404\"]<img class=\" wp-image-99\" src=\"http:\/\/pressbooks.palni.org\/spcleanmanufacturing\/wp-content\/uploads\/sites\/37\/2022\/07\/pull1-300x201.jpg\" alt=\"&quot;Rope Pulling&quot; by r4n is licensed under CC BY-NC 2.0. \" width=\"404\" height=\"271\" \/> Customers must pull for products in order for them to be developed in the lean manufacturing model. \"<a href=\"https:\/\/www.flickr.com\/photos\/23680473@N08\/2685787789\" target=\"_blank\" rel=\"noopener noreferrer\">Rope Pulling<\/a>\" by <a href=\"https:\/\/www.flickr.com\/photos\/23680473@N08\" target=\"_blank\" rel=\"noopener noreferrer\">r4n<\/a> is licensed under <a href=\"https:\/\/creativecommons.org\/licenses\/by-nc\/2.0\/?ref=openverse\" target=\"_blank\" rel=\"noopener noreferrer\">CC BY-NC 2.0<\/a>.[\/caption]\r\n\r\nIn this lean system, a product is not created until it is asked for by the customer, until it is pulled by the customer rather than pushed by the system. Reduction in lead times to meet the demands of the pull will reduce wasted time spent in storage or transport. These processes are always continuously improving (also known as [pb_glossary id=\"103\"]kaizen[\/pb_glossary]), manufacturers encourage internal competition to be more perfect than they were yesterday (Kulkari et al., 2021; ASCM, 2022). Many companies implement continuous improvement practices to promote competition within their field, in addition to the internal structure. (Huang et al 2022).\r\n\r\n&nbsp;\r\n\r\n[h5p id=\"2\"]\r\n\r\n&nbsp;\r\n\r\n<hr \/>\r\n\r\n<h2>References<\/h2>\r\n<p class=\"hanging-indent\">Association for Supply Chain Management (2022). <em>Lean manufacturing. <\/em>ASCM. <a href=\"https:\/\/www.ascm.org\/lp\/lean-manufacturing\/?utm_source=google&amp;utm_medium=cpc&amp;utm_campaign=nb+all+dsa&amp;gclid=Cj0KCQjw_viWBhD8ARIsAH1mCd6TDIbJbsrqPJOcoFTpiRTZGokHunL1RRSCWUyNjMrP0ezCT7vWbx4aAq3oEALw_wcB\">https:\/\/www.ascm.org\/lp\/lean-manufacturing\/?utm_source=google&amp;utm_medium=cpc&amp;utm_campaign=nb+all+dsa&amp;gclid=Cj0KCQjw_viWBhD8ARIsAH1mCd6TDIbJbsrqPJOcoFTpiRTZGokHunL1RRSCWUyNjMrP0ezCT7vWbx4aAq3oEALw_wcB<\/a><\/p>\r\n<p class=\"hanging-indent\">Boardman, B. (n.d.). <em>Introduction to industrial engineering.<\/em> UTA.\u00a0Retrieved on July 26, 2022 from <a href=\"https:\/\/uta.pressbooks.pub\/industrialengineeringintro\/chapter\/lean-operations\/\">https:\/\/uta.pressbooks.pub\/industrialengineeringintro\/chapter\/lean-operations\/<\/a><\/p>\r\n<p class=\"hanging-indent\">Brown, M. (2020). <em>SC2020: Toyota production system &amp; supply chain. <\/em>MIT Global Scale Network. <a href=\"https:\/\/dspace.mit.edu\/bitstream\/handle\/1721.1\/101917\/2005_1_Brown.pdf?sequence=1&amp;isAllowed=y\">https:\/\/dspace.mit.edu\/bitstream\/handle\/1721.1\/101917\/2005_1_Brown.pdf?sequence=1&amp;isAllowed=y<\/a><\/p>\r\n<p class=\"hanging-indent\">Cimermancic, D., Kusar, J., &amp; Berlec, T. (2022). A procedure for the introduction of leanness into a company. <em>Central European Journal of Operations Research, 30. <\/em><a href=\"https:\/\/link.springer.com\/article\/10.1007\/s10100-020-00732-3#article-info\">https:\/\/doi.org\/10.1007\/s10100-020-00732-3<\/a><\/p>\r\n<p class=\"hanging-indent\">Corbett, P., Janssen, V., Lund, J., Pfannestiel, T., Vickery, P., &amp; Waskiewics, S. (n.d.) U.S. History. <em>OpenStax. <\/em>Retrieved July 25, 2022 from <a href=\"https:\/\/courses.lumenlearning.com\/ushistory1os2xmaster\/chapter\/early-industrialization-in-the-northeast\/\" target=\"_blank\" rel=\"noopener\" data-cke-saved-href=\"https:\/\/courses.lumenlearning.com\/ushistory1os2xmaster\/chapter\/early-industrialization-in-the-northeast\/\">https:\/\/courses.lumenlearning.com\/ushistory1os2xmaster\/chapter\/early-industrialization-in-the-northeast\/<\/a><\/p>\r\nDennis, P. (2016). Lean production simplified : a plain-language guide to the world's most powerful production system (Third). CRC Press, Taylor &amp;amp; Francis Group.\r\n<p class=\"hanging-indent\">de Bucourt, M., Busse, R., G\u00fcttler, F., Wintzer, C., Collettini, F., Kloeters, C., Hamm, B., &amp; Teichgraber, U. (2011) Lean manufacturing and Toyota Production System terminology applied to the procurement of vascular stents in interventional radiology. <i>Insights Imaging<\/i><em> <b>2, <\/b><\/em>415\u2013423\u00a0 <a href=\"https:\/\/insightsimaging.springeropen.com\/articles\/10.1007\/s13244-011-0097-0#article-info\">https:\/\/doi.org\/10.1007\/s13244-011-0097-0<\/a><\/p>\r\n<p class=\"hanging-indent\">Engineeers Academy (2021, August 27). <em>An introduction to lean manufacturing: Work and manufacturing processes <\/em>[Video]. YouTube. <a href=\"https:\/\/www.youtube.com\/watch?v=RsQvfdwCiC4\">https:\/\/www.youtube.com\/watch?v=RsQvfdwCiC4<\/a><\/p>\r\n<p class=\"hanging-indent\">FlowPlus (2021, February 5). <em>#4 free lean six sigma green belt: The history of lean manufacturing <\/em>[Video]. YouTube. <a href=\"https:\/\/www.youtube.com\/watch?v=ejhYJ6sMMSY\" target=\"_blank\" rel=\"noopener\" data-cke-saved-href=\"https:\/\/www.youtube.com\/watch?v=ejhYJ6sMMSY\">https:\/\/www.youtube.com\/watch?v=ejhYJ6sMMSY<\/a><\/p>\r\n<p class=\"hanging-indent\">Gil-Vilda, F., Yague-Fabra, J., &amp; Sunyer, A. (2021). From lean production to lean 4.0: A systematic literature review with historical perspective. <em>Applied Sciences, 11<\/em>(21). <a href=\"https:\/\/www.mdpi.com\/2076-3417\/11\/21\/10318\/htm\">https:\/\/doi.org\/10.3390\/app112110318<\/a><\/p>\r\nGirdler, A. (2020, February 5). <em>How to value stream map<\/em> [Video]. YouTube. <a href=\"https:\/\/www.youtube.com\/watch?v=7wD7R6x3Pv4\">https:\/\/www.youtube.com\/watch?v=7wD7R6x3Pv4<\/a>\r\n<p class=\"hanging-indent\">Kulkarni, S., Nagare, R., Nagare, D., &amp; Aware, P. (2021). Toyota production system - Maximizing production efficiency by waste elimination. <em>International Advanced Research Journal in Science, Engineering, and Technology, 8<\/em>(4).\u00a0<a href=\"https:\/\/iarjset.com\/wp-content\/uploads\/2021\/05\/IARJSET.2021.8448.pdf\"> <span dir=\"ltr\" role=\"presentation\">DOI: 10.17148\/IARJSET.2021.8448<\/span><\/a><\/p>\r\n<p class=\"hanging-indent\">\"Lean Manufacturing\" (2022, July 4). <em>Wikipedia.<\/em> <a href=\"https:\/\/en.wikipedia.org\/wiki\/Lean_manufacturing\" target=\"_blank\" rel=\"noopener\" data-cke-saved-href=\"https:\/\/en.wikipedia.org\/wiki\/Lean_manufacturing\">https:\/\/en.wikipedia.org\/wiki\/Lean_manufacturing<\/a><\/p>\r\nLeanVlog (2017, November 26). <em>How to do value stream mapping <\/em>[Video]. YouTube. <a href=\"https:\/\/www.youtube.com\/watch?v=fkk0hkunfcE\">https:\/\/www.youtube.com\/watch?v=fkk0hkunfcE<\/a>\r\n\r\nLeanVlog (2018, March 17). <em>How to do value stream mapping: Customer demand <\/em>[Video]. YouTube. <a href=\"https:\/\/www.youtube.com\/watch?v=8gvaK6ihETE\">https:\/\/www.youtube.com\/watch?v=8gvaK6ihETE<\/a>\r\n\r\nLeanVlog (2018, June 16). <em>How to do value stream mapping: The process box <\/em>[Video]. YouTube. <a href=\"https:\/\/www.youtube.com\/watch?v=2rhzsq_W2wo\">https:\/\/www.youtube.com\/watch?v=2rhzsq_W2wo<\/a>\r\n\r\nLeanVlog (2018, November 18). <em>How to do value stream mapping: The material flow <\/em>[Video]. YouTube. <a href=\"https:\/\/www.youtube.com\/watch?v=WfwS26vHeVI\">https:\/\/www.youtube.com\/watch?v=WfwS26vHeVI<\/a>\r\n\r\nLeanVlog (2019, May 25). <em>How to do value stream mapping: The information flow <\/em>[Video]. YouTube. <a href=\"https:\/\/www.youtube.com\/watch?v=fNt-u1LrFmw\">https:\/\/www.youtube.com\/watch?v=fNt-u1LrFmw<\/a>\r\n\r\nLeanVlog (2019, August 31). <em>How to do value stream mapping: The time ladder<\/em> [Video]. YouTube. <a href=\"https:\/\/www.youtube.com\/watch?v=tTCGR9mXQLI\">https:\/\/www.youtube.com\/watch?v=tTCGR9mXQLI<\/a>\r\n<p class=\"hanging-indent\">\"Muda (Japanese term)\". (2022, June 22). <em>Wikipedia. <a href=\"https:\/\/en.wikipedia.org\/wiki\/Muda_(Japanese_term)\">https:\/\/en.wikipedia.org\/wiki\/Muda_(Japanese_term)<\/a><\/em><\/p>\r\n<p class=\"hanging-indent\">Pearce, A. &amp; Pons, D. (2013). Implementing lean practices: Managing the transformation risks. <em>Journal of Industrial Engineering. <\/em><a class=\"sc-htpNat bUhGXt link sc-iSDuPN kDGfWF\" href=\"https:\/\/doi.org\/10.1155\/2013\/790291\" target=\"_blank\" rel=\"noopener\" aria-label=\"Doi-link\">https:\/\/doi.org\/10.1155\/2013\/790291<\/a><\/p>\r\n\r\n<div class=\"sc-jKVCRD kVmHSX article_full_citation\">\r\n<div class=\"sc-LKuAh eHdRBi isHide\">\r\n<p class=\"hanging-indent\">Salwin, M., Jacyna-Golda, I., Banka, M., Varanchuk, D., &amp; Gavina, A. (2021). Using value stream mapping to eliminate waste: A case study of a steel pipe manufacturer. <em>Energies, 14<\/em>(12). <a href=\"https:\/\/www.mdpi.com\/1996-1073\/14\/12\/3527\/htm\">https:\/\/doi.org\/10.3390\/en14123527<\/a><\/p>\r\n<p class=\"hanging-indent\">Saylor Academy (n.d.). <em>Operations management. <\/em>NSCC. Retrieved on July 26, 2022 from <a href=\"https:\/\/pressbooks.nscc.ca\/operationsmanagement2\/chapter\/6-1-lean-manufacturing\/\">https:\/\/pressbooks.nscc.ca\/operationsmanagement2\/chapter\/6-1-lean-manufacturing\/<\/a><\/p>\r\n<p class=\"hanging-indent\">Virasak, L (n.d.) <em>Manufacturing processes 4-5. <\/em>Open Oregon. Retrieved on July 26, 2022 from <a href=\"https:\/\/openoregon.pressbooks.pub\/manufacturingprocesses45\/chapter\/chapter-7-lean-manufacturing\/\">https:\/\/openoregon.pressbooks.pub\/manufacturingprocesses45\/chapter\/chapter-7-lean-manufacturing\/<\/a><\/p>\r\n<p class=\"hanging-indent\">Yuvamitra, K., Lee, J., &amp; Dong, K. (2017). Value stream mapping of rope manufacturing: A case study. <em>International Journal of Manufacturing Engineering.<\/em> <a href=\"https:\/\/doi.org\/10.1155\/2017\/8674187\">https:\/\/doi.org\/10.1155\/2017\/8674187<\/a><\/p>\r\n\r\n<\/div>\r\n<\/div>","rendered":"<h2>Chapter 1: Introduction to Lean Manufacturing<\/h2>\n<hr \/>\n<h2>Overview<\/h2>\n<p>Lean manufacturing is the production method used to reduce production times as well as response times to customers.\u00a0 Lean manufacturing adopts a method of manufacturing according to demand, but also attempts to reduce waste. Generally, this process will include marketing and customer service personnel who can identify the wants of its customer base and report back to the manufacturer (Kulkarni et al., 2021; Gil-Vilda et al., 2021). The transition from a traditional company to a lean company is complex and needs to be carefully organized in order to maximize income, reduce costs, and to improve productivity (Cimermancic et al., 2022; Pearce &amp; Pons, 2013). Review the slides and video below to learn more about the history of manufacturing and the shift to lean manufacturing. Use the double pointed arrow in the lower right corner to expand slides to full screen.<\/p>\n<p>&nbsp;<\/p>\n<div id=\"h5p-1\">\n<div class=\"h5p-iframe-wrapper\"><iframe id=\"h5p-iframe-1\" class=\"h5p-iframe\" data-content-id=\"1\" style=\"height:1px\" src=\"about:blank\" frameBorder=\"0\" scrolling=\"no\" title=\"History of Lean Manufacturing\"><\/iframe><\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<h2>Lean Operations<\/h2>\n<div id=\"h5p-8\">\n<div class=\"h5p-iframe-wrapper\"><iframe id=\"h5p-iframe-8\" class=\"h5p-iframe\" data-content-id=\"8\" style=\"height:1px\" src=\"about:blank\" frameBorder=\"0\" scrolling=\"no\" title=\"Lean Defined\"><\/iframe><\/div>\n<\/div>\n<p>Lean refers to an item being as slim as possible, like there is no fat, no waste. The fat or waste in a company would be excessive or inefficient operations, but lean manufacturing has no waste (Boardman; Kulkari et al., 2021). There are eight kinds of waste (or <button class=\"glossary-term\" aria-describedby=\"5-85\">muda<\/button>) in some models. They are: transport, inventory, motion, waiting, over-production, over-processing, defects, and skills. Lean manufacturing focuses on the five following concepts as a way to reduce all of these kinds of waste (Boardman; Brown, 2020; de Bucourt et al., 2011).<\/p>\n<h3>Value and Value Stream<\/h3>\n<figure id=\"attachment_92\" aria-describedby=\"caption-attachment-92\" style=\"width: 451px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/www.hindawi.com\/journals\/ijme\/2017\/8674187\/fig1\/\"><img class=\"wp-image-92\" src=\"http:\/\/pressbooks.palni.org\/spcleanmanufacturing\/wp-content\/uploads\/sites\/37\/2022\/07\/8674187.fig_.0012-295x300.png\" alt=\"Value Stream Mapping of Rope Manufacturing\" width=\"451\" height=\"458\" srcset=\"https:\/\/pressbooks.palni.org\/spcleanmanufacturing\/wp-content\/uploads\/sites\/37\/2022\/07\/8674187.fig_.0012-295x300.png 295w, https:\/\/pressbooks.palni.org\/spcleanmanufacturing\/wp-content\/uploads\/sites\/37\/2022\/07\/8674187.fig_.0012-1007x1024.png 1007w, https:\/\/pressbooks.palni.org\/spcleanmanufacturing\/wp-content\/uploads\/sites\/37\/2022\/07\/8674187.fig_.0012-768x781.png 768w, https:\/\/pressbooks.palni.org\/spcleanmanufacturing\/wp-content\/uploads\/sites\/37\/2022\/07\/8674187.fig_.0012-1510x1536.png 1510w, https:\/\/pressbooks.palni.org\/spcleanmanufacturing\/wp-content\/uploads\/sites\/37\/2022\/07\/8674187.fig_.0012-2013x2048.png 2013w, https:\/\/pressbooks.palni.org\/spcleanmanufacturing\/wp-content\/uploads\/sites\/37\/2022\/07\/8674187.fig_.0012-65x66.png 65w, https:\/\/pressbooks.palni.org\/spcleanmanufacturing\/wp-content\/uploads\/sites\/37\/2022\/07\/8674187.fig_.0012-225x229.png 225w, https:\/\/pressbooks.palni.org\/spcleanmanufacturing\/wp-content\/uploads\/sites\/37\/2022\/07\/8674187.fig_.0012-350x356.png 350w\" \/><\/a><figcaption id=\"caption-attachment-92\" class=\"wp-caption-text\">Value Stream Mapping of Rope Manufacturing (Yuvamitra, et al. 2017). Select the image to enlarge.<\/figcaption><\/figure>\n<p>This concept is defined by the customer. The organization must have a clear understanding of what value is for the customer. It is wasteful to create a product that customers do not find value in buying (ASCM, 2022). Data provided by continuous customer feedback is how this concept is defined and constantly adapted to meet the needs of the customer base (Boardman). Consider the surveys provided at the end of receipts to elicit feedback on your shopping experience. This type of feedback is important for an organization to adapt with trends and demands.<\/p>\n<p>To track the value of a product, a value stream map can identify the activities that add value or not, including the processes that are essential and cannot be eliminated. Terms to know are <button class=\"glossary-term\" aria-describedby=\"5-87\">value added<\/button>, <button class=\"glossary-term\" aria-describedby=\"5-88\">non-value added<\/button>, and <button class=\"glossary-term\" aria-describedby=\"5-89\">essential non-value added<\/button> (Boardman). Learn more about value stream mapping from these resources:<\/p>\n<ul>\n<li>This case study about a steel pipe manufacturer: <a href=\"https:\/\/www.mdpi.com\/1996-1073\/14\/12\/3527\/htm\" target=\"_blank\" rel=\"noopener\">Using Value Stream Mapping to Eliminate Waste: A Case Study of a Steel Pipe Manufacturer<\/a> (2021).<\/li>\n<li>This resource <a href=\"https:\/\/txm.com\/what-is-a-value-stream-map\/\">What is a Value Stream Map? (2021)<\/a> shares the reasons you need value stream mapping and common mistakes that are made in the process.<\/li>\n<\/ul>\n<p>Please also review this series of six videos that provide clear lessons on how to do Value Steam Mapping.<\/p>\n<h3>\n<div id=\"h5p-19\">\n<div class=\"h5p-iframe-wrapper\"><iframe id=\"h5p-iframe-19\" class=\"h5p-iframe\" data-content-id=\"19\" style=\"height:1px\" src=\"about:blank\" frameBorder=\"0\" scrolling=\"no\" title=\"Value Stream Mapping\"><\/iframe><\/div>\n<\/div>\n<\/h3>\n<h3>Flow<\/h3>\n<p>Flow is defined is characterized by continuously moving through the manufacturing process without time to pause in storage or in transport. Flow eliminates batches and queues from the system so the product continuously moves without delay. Flow should complement the market demand, to keep the process clean and consistent (Boardman; Saylor). Consistent flow reduces waste caused by starting and stopping the production process (ASCM, 2022).<\/p>\n<p>Flow is increased by eliminating bottlenecks. Consider a business a wide mouth jar and a bottle. When the process is consistent and the flow meeting the needs of demand, there is nothing to slow it down as it exits the facility (or jar, for this example). But, if the company is a bottle, when the flow reaches the neck of the bottle, the flow is delayed. This is where the process is running at the least capacity, slowing the flow of the product to the customer. Eliminating these bottlenecks will improve the flow and reduce waste (Boardman; Virasak).<\/p>\n<h3>Pull and Pursuit of Perfection<\/h3>\n<figure id=\"attachment_99\" aria-describedby=\"caption-attachment-99\" style=\"width: 404px\" class=\"wp-caption alignright\"><img class=\"wp-image-99\" src=\"http:\/\/pressbooks.palni.org\/spcleanmanufacturing\/wp-content\/uploads\/sites\/37\/2022\/07\/pull1-300x201.jpg\" alt=\"&quot;Rope Pulling&quot; by r4n is licensed under CC BY-NC 2.0.\" width=\"404\" height=\"271\" srcset=\"https:\/\/pressbooks.palni.org\/spcleanmanufacturing\/wp-content\/uploads\/sites\/37\/2022\/07\/pull1-300x201.jpg 300w, https:\/\/pressbooks.palni.org\/spcleanmanufacturing\/wp-content\/uploads\/sites\/37\/2022\/07\/pull1-768x514.jpg 768w, https:\/\/pressbooks.palni.org\/spcleanmanufacturing\/wp-content\/uploads\/sites\/37\/2022\/07\/pull1-65x44.jpg 65w, https:\/\/pressbooks.palni.org\/spcleanmanufacturing\/wp-content\/uploads\/sites\/37\/2022\/07\/pull1-225x151.jpg 225w, https:\/\/pressbooks.palni.org\/spcleanmanufacturing\/wp-content\/uploads\/sites\/37\/2022\/07\/pull1-350x234.jpg 350w, https:\/\/pressbooks.palni.org\/spcleanmanufacturing\/wp-content\/uploads\/sites\/37\/2022\/07\/pull1.jpg 1023w\" \/><figcaption id=\"caption-attachment-99\" class=\"wp-caption-text\">Customers must pull for products in order for them to be developed in the lean manufacturing model. &#8220;<a href=\"https:\/\/www.flickr.com\/photos\/23680473@N08\/2685787789\" target=\"_blank\" rel=\"noopener noreferrer\">Rope Pulling<\/a>&#8221; by <a href=\"https:\/\/www.flickr.com\/photos\/23680473@N08\" target=\"_blank\" rel=\"noopener noreferrer\">r4n<\/a> is licensed under <a href=\"https:\/\/creativecommons.org\/licenses\/by-nc\/2.0\/?ref=openverse\" target=\"_blank\" rel=\"noopener noreferrer\">CC BY-NC 2.0<\/a>.<\/figcaption><\/figure>\n<p>In this lean system, a product is not created until it is asked for by the customer, until it is pulled by the customer rather than pushed by the system. Reduction in lead times to meet the demands of the pull will reduce wasted time spent in storage or transport. These processes are always continuously improving (also known as <button class=\"glossary-term\" aria-describedby=\"5-103\">kaizen<\/button>), manufacturers encourage internal competition to be more perfect than they were yesterday (Kulkari et al., 2021; ASCM, 2022). Many companies implement continuous improvement practices to promote competition within their field, in addition to the internal structure. (Huang et al 2022).<\/p>\n<p>&nbsp;<\/p>\n<div id=\"h5p-2\">\n<div class=\"h5p-iframe-wrapper\"><iframe id=\"h5p-iframe-2\" class=\"h5p-iframe\" data-content-id=\"2\" style=\"height:1px\" src=\"about:blank\" frameBorder=\"0\" scrolling=\"no\" title=\"Intro to lean manufacturing\"><\/iframe><\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<hr \/>\n<h2>References<\/h2>\n<p class=\"hanging-indent\">Association for Supply Chain Management (2022). <em>Lean manufacturing. <\/em>ASCM. <a href=\"https:\/\/www.ascm.org\/lp\/lean-manufacturing\/?utm_source=google&amp;utm_medium=cpc&amp;utm_campaign=nb+all+dsa&amp;gclid=Cj0KCQjw_viWBhD8ARIsAH1mCd6TDIbJbsrqPJOcoFTpiRTZGokHunL1RRSCWUyNjMrP0ezCT7vWbx4aAq3oEALw_wcB\">https:\/\/www.ascm.org\/lp\/lean-manufacturing\/?utm_source=google&amp;utm_medium=cpc&amp;utm_campaign=nb+all+dsa&amp;gclid=Cj0KCQjw_viWBhD8ARIsAH1mCd6TDIbJbsrqPJOcoFTpiRTZGokHunL1RRSCWUyNjMrP0ezCT7vWbx4aAq3oEALw_wcB<\/a><\/p>\n<p class=\"hanging-indent\">Boardman, B. (n.d.). <em>Introduction to industrial engineering.<\/em> UTA.\u00a0Retrieved on July 26, 2022 from <a href=\"https:\/\/uta.pressbooks.pub\/industrialengineeringintro\/chapter\/lean-operations\/\">https:\/\/uta.pressbooks.pub\/industrialengineeringintro\/chapter\/lean-operations\/<\/a><\/p>\n<p class=\"hanging-indent\">Brown, M. (2020). <em>SC2020: Toyota production system &amp; supply chain. <\/em>MIT Global Scale Network. <a href=\"https:\/\/dspace.mit.edu\/bitstream\/handle\/1721.1\/101917\/2005_1_Brown.pdf?sequence=1&amp;isAllowed=y\">https:\/\/dspace.mit.edu\/bitstream\/handle\/1721.1\/101917\/2005_1_Brown.pdf?sequence=1&amp;isAllowed=y<\/a><\/p>\n<p class=\"hanging-indent\">Cimermancic, D., Kusar, J., &amp; Berlec, T. (2022). A procedure for the introduction of leanness into a company. <em>Central European Journal of Operations Research, 30. <\/em><a href=\"https:\/\/link.springer.com\/article\/10.1007\/s10100-020-00732-3#article-info\">https:\/\/doi.org\/10.1007\/s10100-020-00732-3<\/a><\/p>\n<p class=\"hanging-indent\">Corbett, P., Janssen, V., Lund, J., Pfannestiel, T., Vickery, P., &amp; Waskiewics, S. (n.d.) U.S. History. <em>OpenStax. <\/em>Retrieved July 25, 2022 from <a href=\"https:\/\/courses.lumenlearning.com\/ushistory1os2xmaster\/chapter\/early-industrialization-in-the-northeast\/\" target=\"_blank\" rel=\"noopener\" data-cke-saved-href=\"https:\/\/courses.lumenlearning.com\/ushistory1os2xmaster\/chapter\/early-industrialization-in-the-northeast\/\">https:\/\/courses.lumenlearning.com\/ushistory1os2xmaster\/chapter\/early-industrialization-in-the-northeast\/<\/a><\/p>\n<p>Dennis, P. (2016). Lean production simplified : a plain-language guide to the world&#8217;s most powerful production system (Third). CRC Press, Taylor &amp;amp; Francis Group.<\/p>\n<p class=\"hanging-indent\">de Bucourt, M., Busse, R., G\u00fcttler, F., Wintzer, C., Collettini, F., Kloeters, C., Hamm, B., &amp; Teichgraber, U. (2011) Lean manufacturing and Toyota Production System terminology applied to the procurement of vascular stents in interventional radiology. <i>Insights Imaging<\/i><em> <b>2, <\/b><\/em>415\u2013423\u00a0 <a href=\"https:\/\/insightsimaging.springeropen.com\/articles\/10.1007\/s13244-011-0097-0#article-info\">https:\/\/doi.org\/10.1007\/s13244-011-0097-0<\/a><\/p>\n<p class=\"hanging-indent\">Engineeers Academy (2021, August 27). <em>An introduction to lean manufacturing: Work and manufacturing processes <\/em>[Video]. YouTube. <a href=\"https:\/\/www.youtube.com\/watch?v=RsQvfdwCiC4\">https:\/\/www.youtube.com\/watch?v=RsQvfdwCiC4<\/a><\/p>\n<p class=\"hanging-indent\">FlowPlus (2021, February 5). <em>#4 free lean six sigma green belt: The history of lean manufacturing <\/em>[Video]. YouTube. <a href=\"https:\/\/www.youtube.com\/watch?v=ejhYJ6sMMSY\" target=\"_blank\" rel=\"noopener\" data-cke-saved-href=\"https:\/\/www.youtube.com\/watch?v=ejhYJ6sMMSY\">https:\/\/www.youtube.com\/watch?v=ejhYJ6sMMSY<\/a><\/p>\n<p class=\"hanging-indent\">Gil-Vilda, F., Yague-Fabra, J., &amp; Sunyer, A. (2021). From lean production to lean 4.0: A systematic literature review with historical perspective. <em>Applied Sciences, 11<\/em>(21). <a href=\"https:\/\/www.mdpi.com\/2076-3417\/11\/21\/10318\/htm\">https:\/\/doi.org\/10.3390\/app112110318<\/a><\/p>\n<p>Girdler, A. (2020, February 5). <em>How to value stream map<\/em> [Video]. YouTube. <a href=\"https:\/\/www.youtube.com\/watch?v=7wD7R6x3Pv4\">https:\/\/www.youtube.com\/watch?v=7wD7R6x3Pv4<\/a><\/p>\n<p class=\"hanging-indent\">Kulkarni, S., Nagare, R., Nagare, D., &amp; Aware, P. (2021). Toyota production system &#8211; Maximizing production efficiency by waste elimination. <em>International Advanced Research Journal in Science, Engineering, and Technology, 8<\/em>(4).\u00a0<a href=\"https:\/\/iarjset.com\/wp-content\/uploads\/2021\/05\/IARJSET.2021.8448.pdf\"> <span dir=\"ltr\" role=\"presentation\">DOI: 10.17148\/IARJSET.2021.8448<\/span><\/a><\/p>\n<p class=\"hanging-indent\">&#8220;Lean Manufacturing&#8221; (2022, July 4). <em>Wikipedia.<\/em> <a href=\"https:\/\/en.wikipedia.org\/wiki\/Lean_manufacturing\" target=\"_blank\" rel=\"noopener\" data-cke-saved-href=\"https:\/\/en.wikipedia.org\/wiki\/Lean_manufacturing\">https:\/\/en.wikipedia.org\/wiki\/Lean_manufacturing<\/a><\/p>\n<p>LeanVlog (2017, November 26). <em>How to do value stream mapping <\/em>[Video]. YouTube. <a href=\"https:\/\/www.youtube.com\/watch?v=fkk0hkunfcE\">https:\/\/www.youtube.com\/watch?v=fkk0hkunfcE<\/a><\/p>\n<p>LeanVlog (2018, March 17). <em>How to do value stream mapping: Customer demand <\/em>[Video]. YouTube. <a href=\"https:\/\/www.youtube.com\/watch?v=8gvaK6ihETE\">https:\/\/www.youtube.com\/watch?v=8gvaK6ihETE<\/a><\/p>\n<p>LeanVlog (2018, June 16). <em>How to do value stream mapping: The process box <\/em>[Video]. YouTube. <a href=\"https:\/\/www.youtube.com\/watch?v=2rhzsq_W2wo\">https:\/\/www.youtube.com\/watch?v=2rhzsq_W2wo<\/a><\/p>\n<p>LeanVlog (2018, November 18). <em>How to do value stream mapping: The material flow <\/em>[Video]. YouTube. <a href=\"https:\/\/www.youtube.com\/watch?v=WfwS26vHeVI\">https:\/\/www.youtube.com\/watch?v=WfwS26vHeVI<\/a><\/p>\n<p>LeanVlog (2019, May 25). <em>How to do value stream mapping: The information flow <\/em>[Video]. YouTube. <a href=\"https:\/\/www.youtube.com\/watch?v=fNt-u1LrFmw\">https:\/\/www.youtube.com\/watch?v=fNt-u1LrFmw<\/a><\/p>\n<p>LeanVlog (2019, August 31). <em>How to do value stream mapping: The time ladder<\/em> [Video]. YouTube. <a href=\"https:\/\/www.youtube.com\/watch?v=tTCGR9mXQLI\">https:\/\/www.youtube.com\/watch?v=tTCGR9mXQLI<\/a><\/p>\n<p class=\"hanging-indent\">&#8220;Muda (Japanese term)&#8221;. (2022, June 22). <em>Wikipedia. <a href=\"https:\/\/en.wikipedia.org\/wiki\/Muda_(Japanese_term)\">https:\/\/en.wikipedia.org\/wiki\/Muda_(Japanese_term)<\/a><\/em><\/p>\n<p class=\"hanging-indent\">Pearce, A. &amp; Pons, D. (2013). Implementing lean practices: Managing the transformation risks. <em>Journal of Industrial Engineering. <\/em><a class=\"sc-htpNat bUhGXt link sc-iSDuPN kDGfWF\" href=\"https:\/\/doi.org\/10.1155\/2013\/790291\" target=\"_blank\" rel=\"noopener\" aria-label=\"Doi-link\">https:\/\/doi.org\/10.1155\/2013\/790291<\/a><\/p>\n<div class=\"sc-jKVCRD kVmHSX article_full_citation\">\n<div class=\"sc-LKuAh eHdRBi isHide\">\n<p class=\"hanging-indent\">Salwin, M., Jacyna-Golda, I., Banka, M., Varanchuk, D., &amp; Gavina, A. (2021). Using value stream mapping to eliminate waste: A case study of a steel pipe manufacturer. <em>Energies, 14<\/em>(12). <a href=\"https:\/\/www.mdpi.com\/1996-1073\/14\/12\/3527\/htm\">https:\/\/doi.org\/10.3390\/en14123527<\/a><\/p>\n<p class=\"hanging-indent\">Saylor Academy (n.d.). <em>Operations management. <\/em>NSCC. Retrieved on July 26, 2022 from <a href=\"https:\/\/pressbooks.nscc.ca\/operationsmanagement2\/chapter\/6-1-lean-manufacturing\/\">https:\/\/pressbooks.nscc.ca\/operationsmanagement2\/chapter\/6-1-lean-manufacturing\/<\/a><\/p>\n<p class=\"hanging-indent\">Virasak, L (n.d.) <em>Manufacturing processes 4-5. <\/em>Open Oregon. Retrieved on July 26, 2022 from <a href=\"https:\/\/openoregon.pressbooks.pub\/manufacturingprocesses45\/chapter\/chapter-7-lean-manufacturing\/\">https:\/\/openoregon.pressbooks.pub\/manufacturingprocesses45\/chapter\/chapter-7-lean-manufacturing\/<\/a><\/p>\n<p class=\"hanging-indent\">Yuvamitra, K., Lee, J., &amp; Dong, K. (2017). Value stream mapping of rope manufacturing: A case study. <em>International Journal of Manufacturing Engineering.<\/em> <a href=\"https:\/\/doi.org\/10.1155\/2017\/8674187\">https:\/\/doi.org\/10.1155\/2017\/8674187<\/a><\/p>\n<\/div>\n<\/div>\n<div class=\"glossary\"><div class=\"glossary__tooltip\" id=\"5-85\" hidden><p>Japanese word meaning waste. It is the key concept in lean manufacturing, closely associate with Toyota Production System.<\/p>\n<\/div><div class=\"glossary__tooltip\" id=\"5-87\" hidden><p>something that creates value and the customer can recognize that value.<\/p>\n<\/div><div class=\"glossary__tooltip\" id=\"5-88\" hidden><p>items that do not add value, within the customer range of perception, and should (could) be eliminated.<\/p>\n<\/div><div class=\"glossary__tooltip\" id=\"5-89\" hidden><p>regulatory policies or company-wide policies that cannot be eliminated from the system, but also do not add value to the product.<\/p>\n<\/div><div class=\"glossary__tooltip\" id=\"5-103\" hidden><p>continuous improvement for all from top management all the way down to the workers.<\/p>\n<\/div><\/div>","protected":false},"author":23,"menu_order":1,"template":"","meta":{"pb_show_title":"","pb_short_title":"","pb_subtitle":"","pb_authors":[],"pb_section_license":""},"chapter-type":[49],"contributor":[],"license":[],"part":3,"_links":{"self":[{"href":"https:\/\/pressbooks.palni.org\/spcleanmanufacturing\/wp-json\/pressbooks\/v2\/chapters\/5"}],"collection":[{"href":"https:\/\/pressbooks.palni.org\/spcleanmanufacturing\/wp-json\/pressbooks\/v2\/chapters"}],"about":[{"href":"https:\/\/pressbooks.palni.org\/spcleanmanufacturing\/wp-json\/wp\/v2\/types\/chapter"}],"author":[{"embeddable":true,"href":"https:\/\/pressbooks.palni.org\/spcleanmanufacturing\/wp-json\/wp\/v2\/users\/23"}],"version-history":[{"count":33,"href":"https:\/\/pressbooks.palni.org\/spcleanmanufacturing\/wp-json\/pressbooks\/v2\/chapters\/5\/revisions"}],"predecessor-version":[{"id":425,"href":"https:\/\/pressbooks.palni.org\/spcleanmanufacturing\/wp-json\/pressbooks\/v2\/chapters\/5\/revisions\/425"}],"part":[{"href":"https:\/\/pressbooks.palni.org\/spcleanmanufacturing\/wp-json\/pressbooks\/v2\/parts\/3"}],"metadata":[{"href":"https:\/\/pressbooks.palni.org\/spcleanmanufacturing\/wp-json\/pressbooks\/v2\/chapters\/5\/metadata\/"}],"wp:attachment":[{"href":"https:\/\/pressbooks.palni.org\/spcleanmanufacturing\/wp-json\/wp\/v2\/media?parent=5"}],"wp:term":[{"taxonomy":"chapter-type","embeddable":true,"href":"https:\/\/pressbooks.palni.org\/spcleanmanufacturing\/wp-json\/pressbooks\/v2\/chapter-type?post=5"},{"taxonomy":"contributor","embeddable":true,"href":"https:\/\/pressbooks.palni.org\/spcleanmanufacturing\/wp-json\/wp\/v2\/contributor?post=5"},{"taxonomy":"license","embeddable":true,"href":"https:\/\/pressbooks.palni.org\/spcleanmanufacturing\/wp-json\/wp\/v2\/license?post=5"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}