Download Achieving Lean Changeover: Putting SMED to Work by John R. Henry PDF
By John R. Henry
Defined because the overall means of changing a line or procedure from one product to a different, changeover won't in basic terms aid your company increase caliber and suppleness, however it will store millions and occasionally even tens of hundreds of thousands of greenbacks in keeping with hour.
Achieving Lean Changeover: placing SMED to paintings is in regards to the sensible implementation of the one minute trade of die (SMED) philosophy constructed by means of Shigeo Shingo at Toyota. even though the booklet is especially approximately changeover of producing, packaging, and meeting techniques, the overall techniques and examples also are appropriate in lighter industries that require turnover of processes—including airways, hospitals, working rooms, and nutrition service.
Filled with functional examples, the booklet stocks confirmed equipment which may assist you convert changeover downtime to effective uptime. It explains why lowering changeover time is critical financially and offers a established method that can assist you establish and enforce development opportunities.
The writer addresses either the equipment concerns with changeover/ SMED and the linked operational concerns corresponding to expenses, ready instances, fabric move, documentation, and product/component layout. He additionally devotes a bankruptcy to discussing, intimately, find out how to calculate the price of changeover downtime, a space that continues to be a secret to many.
Taking a holistic method of changeover, the textual content incorporates a bankruptcy dedicated to organizing changeover advancements, holding them on target, and constructing and imposing a proper changeover aid application. proposing time-tested tools and sensible examples from quite a few industries, it provides you with the chance to lessen changeover time and value and supply your company with the flexibleness had to greater fulfill your consumers in 3 very important dimensions: product type, responsiveness, and price.
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Additional info for Achieving Lean Changeover: Putting SMED to Work
This may be done with an individual sheet for each product. Alternately, it can be a spreadsheet or table with each product listed across the top, the setpoint name down the left-hand column and the setting for each product in the appropriate column. Where changeparts are used, these can be added to the setup sheet with the part name in the left column and the specific part ID in the appropriate cell under the product name. The advantage to dedicated sheets is that, assuming the right sheet is used in the first place, there is less chance of using a wrong value based on 40 ◾ Achieving Lean Changeover: Putting SMED to Work misreading the matrix.
They are also recognized as excellent practitioners of all the lean strategies including lean changeover. Capacity Utilization Total manufacturing cost is strongly influenced by capacity utilization. Capacity utilization is strongly influenced by sales volume, which is strongly influenced by selling price. Selling price is strongly influenced by manufacturing costs, closing the circle. This creates a spiral that can be ridden up or down. Increase capacity utilization and total costs will decline, permitting a decrease in selling price.
Writing SOPs at an early stage will document current practices. Once documented, these can serve as a starting point for improvement. It may be desirable at this stage to bypass all the formal approvals and recognize these as working documents on the way to formal SOPs. Rather than calling them standard operating procedures/SOPs, which can have legal and regulatory implications, they can be called changeover guidelines. A good starting point for developing a changeover SOP is the equipment manufacturer’s manual.