Supply Chain FINAL - chapter 7-9
Cost of Quality
An approach that supports a company's efforts to determine the level of resources necessary to prevent poor quality, and to evaluate the quality of the company's products and services
intermittent
Job Shop and Batch
The role of workers
Perform tasks and actively pursuing company goals: - Improve production process - Correct quality problems - Monitor quality
Continuous Movement Cycle is called
Plan Do Check & Act
scatter diagrams
The values of two variables plotted along two axes, to reveal any correlation present.
Jospeh Juran
defined quality as "fitness for use". He developed the concept of the cost of quality
Karoru Ishikawa
developed one of the first tools in the quality management process, the cause and effect diagram, which is also called the "Ishikawa" or "fishbone" diagram.
Cost of Poor Quality (External Failure Costs)
occur when the product or service does not meet the designed quality standards, but is not detected until after the product or service is delivered to the customer.
Total Cost of Manufacturing (TCM)
the complete cost of producing and delivering products to your customers
C. Developmental
(0-69) require corrective actions from these suppliers on how they will achieve acceptable level. if not achieved within 3 months look for another supplier
B. Acceptable (The Weighted-Criteria Evaluation System)
(70-89)require a plan from these suppliers outlining how they will achieve preferred status
A. Preferred (The Weighted-Criteria Evaluation System)
(90-100)work with these suppliers in maintaining a competitive position and on new product development
LEAN Approach and Tools
- A wide range of LEAN tools are available - Learn-by-doing approach to performance improvement and capability-building
The role of suppliers
- LEAN involves building long-term supplier relationships - Partnerships with suppliers - Improving process quality - Sharing information - The goal is to have the fewest number of high-quality suppliers possible without unnecessarily increasing risk
Components of LEAN
- LEAN manufacturing - Total Quality Management - Respect for People
Key principles of Total Quality Management
- Management Commitment - Employee Empowerment - Fact Based Decision Making - Continuous Improvement - Customer Focus
LEAN focus and scope
- Using Value Stream Mapping as a primary work unit - Focusing on improving process performance - Having a clear view of the end state
Supplier Evaluation Metics
- price and cost performance - product quality - delivery performance
Two most important functions of supplier development program
- providing information about products, expected sales growth - training suppliers in the application of lean and six sigma/quality tools
Total Cost of Manufacturing (TCM) includes
1. Manufacturing and Procurement activities 2. Inventory and Warehousing activities 3. Transportation activities
5 key characteristics of Supplier Relationship Management (SRM)
1. automation 2. integration 3. visibility 4. collaboration 5. optimization
Keys to Successful Strategic Partnership
1. building trust 2. having a shared vision and objectives 3. developing personal relationships 4. establishing mutual benefits and needs 5. continuous improvement
3 attributes of Supplier Recognition Programs
1. companies should recognize and celebrate the achievements of their best suppliers 2. award winners exemplify true partnerships, continuous improvement, organizational commitment, and excellence 3. award-winning suppliers serve as role models for other suppliers.
ISO 9000 - 8 Quality Management Principles
1. customer focus 2. leadership 3. involvement of people 4. process approach 5. systems approach to management 6. continual improvement 7. factual approach to decision making 8. mutually beneficial supplier relationship
Warehouse
A facility used to store purchases, work-in-process (WIP), and finished goods inventory.
Supplier Evaluation
A process to identify best and most reliable suppliers - made on facts not perception
Supplier Recognition Programs
A program to recognize suppliers who achieve the high performance standards necessary to meet customer expectations.
Information Sharing and Establishing Lines of Communication
Both formal and informal lines of communication should be set up to facilitate the free flow of information
Objectives of Shared Vision
Both partners must share the same vision. The focus must move beyond tactical issues and towards a more strategic plan.
Cost of Good Quality (prevention costs)
Cost incurred in the process of establishing specifications for incoming materials, processes, products, and services are
Six Sigma Methodology
DMADV Methodology: DMAIC Methodology:
DMADV Methodology:
Define --> Measure --> Analyze --> Design -->Verify This methodology is used when the company wants to create a new product design or process that is more predictable and defect free.
DMAIC Methodology:
Define --> Measure --> Analyze --> Improve --> Control This methodology is used when the company wants to improve an existing product or business process.
The Pull System
Each stage of the system is tightly linked. no excess inventory is generated. Can uncover production problems by reducing inventory
warehousing
Function that allows a company to receive, store, breakdown, repackage, and distribute items to a manufacturing location, or finished products to a customer
Two ISO standards commonly used for supplier certification are:
ISO 9000 and ISO 14000
Plan (continuous improvement cycle)
Identify improvements needed, and changes needed to make the improvement and then plan for the change
Do (continuous improvement cycle)
Implement the change on a small scale to see if it improves the process before moving forward with full implementation
Early Supplier Involvement (ESI)
Key suppliers become more involved in the internal operations of the buyer's company, particularly with respect to new product and process design, concurrent engineering, and design for manufacturability.
Understanding Capibilities
Key suppliers must have the right technologies and capabilities to meet cost, quality, and delivery requirements in a timely manner. (current and in the future)
repetitive
Line flow and continuous flow
Major Manufacturing Strategies
Make-to-Stock (MTS) Make-to-Order (MTO) Assemble-to-Order (ATO) Engineer-to-Order (ETO)
Kanbans
Means "signal" or "card" in Japanese and is used for communication between workstations. used for facilitating small batch scheduling. facilitated through software program like ERP system.
Benefits of Supplier Recognition Programs
Motivate Suppliers to Perform Better and Improve Supplier Loyalty and Commitment
The concept of Six Sigma originated from
Motorola
receiving
Physical receipt of material, identification, inspection for conformance with the purchase order (quantity and damage), put-away, and preparation of receiving reports
Benefits of Supplier Certification Programs
Reducing the amount of time and resources necessary for the buyer to conduct incoming inspections of products and materials from certified suppliers.
flow diagram
Sequence of movements or actions of people or things involved in a complex system or activity
Voice of Customer (VOC)
Term used in business to describe the in-depth process of capturing internal and external customer's expectations, preferences, likes, and dislikes.
Supplier Relationship Management (SRM)
The discipline of strategically planning for, and managing, all interactions with the third party organizations that supply goods and/or services to an organization in order to maximize the value of those interactions.
manufacturing
The process of making a raw material or components into a finished product, especially by means of a large-scale industrial operation, i.e., mass production
T or F : LEAN and Six Sigma complement one another
True
Check (continuous improvement cycle)
Use data to analyze the results to see if the change made a positive impact
Assemble-to-Order (ATO)
Where products ordered by customers are produced quickly and are customizable to a certain extent
Root Cause Analysis (RCA)
a collective term that describes a wide range of approaches, tools, and techniques used to uncover causes of problems.
Six Sigma
a disciplined, statistical-based, data-driven methodology for identifying and removing the causes of defects and minimizing variability in manufacturing and in business processes. Improves supply chain PROCESS
histograms
a graphical display where the data is grouped into ranges
Total Quality Management (TQM)
a management philosophy based on the principle that every employee must be committed to maintaining high standards of work in every aspect of a company's operations. Sigma is the internal part of TQM
lean manufacturing
a natural fit within the discipline of Supply Chain Management as all of the LEAN goals and objectives help to facilitate an efficient and effective supply chain.
The 5 How's technique
a questioning technique for drilling down into the details of a potential solution to a known problem
The 5 Why's technique
a questioning technique for identifying the root cause of a problem.
certified supplier
a source that through prior experience and qualification can provide material of such quality that it needs little if any receiving inspection or testing before going into approved stock or into the product process
Efficient Consumer Response (ECR)
a strategy to better the flow of supply chain. increase the level of services to consumers through close cooperation among retailers, wholesalers, and manufacturers. improves the efficiency of supply chain by getting rid of unnecessary costs
Value Engineering
activities help the firm to reduce cost, improve quality & reduce new product development time beginning with the initial design
Total Cost of Ownership (TCO)
all costs associated with the acquisition, use and maintenance of a good or service
Just-in-time (JIT)
an inventory strategy to decrease waste by receiving materials only when and as needed in the production process, thereby reducing inventory costs
LEAN
an operating philosophy of waste reduction and value enhancement. Based on toyota production system (TPS) Improves supply chain FLOW
Cost of Good Quality (appraisal costs)
are associated with the evaluation of purchased materials, processes, products, and services to ensure that they conform to specifications
Philip Crosby
coined the phrase "quality is free" (which is also the title of his book) as defects are costly. He introduced the concepts of zero defects, and focus on prevention and not inspection.
the role of management
create cultural change needed for LEAN to succeed -provide atmosphere of cooperation -empower workers to take action based on their ideas -develop incentive system for lean behaviors
Job Shop Production (project production)
creates a custom product for each customer. usually produced in small units. (architects, ship builders, road builders)
LEAN objective
eliminate everything that does not add value (waste) in the customer's eyes
LEAN Supply Chain Relationships
firms develop lean supply chain relationships with key customers and key suppliers
Pareto analysis
for presenting data in an organized fashion, indicating process problems from most to least severe
Line Flow Production (Mass production)
for standardized products with a limited number of variations, product moves on an assembly line through the stages. (Automobile Assembly, cell phones, toilet paper)
control charts
graph to study how a process changes over time
continous flow production
high capital investment - frequently dedicated to one specific product.Involves a process which raw materials flow through and are inflexible. (cement, laundry detergent, chemicals)
Act (continuous improvement cycle)
if change is successful, implement it on a wider scale and continuously assess your results. If it was a fault, begin the cycle again until you find the root cause.
Benefits for buyers in strategic partnerships with suppliers
increased operating efficiencies (lower cost, better service, better revenue, better quality)
Benefits for suppliers in strategic partnerships with suppliers
increased operating efficiencies (lower cost, better service, better revenue, better quality)
Keirestsu relationships
involves companies both upstream and downstream of a manufacturing process, remaining independent but working closely together for mutual benefit.
Make-to-Stock (MTS)
manufacture products for stock based on demand forecasts (push system)
Batch production
manufacturing of a small fixed quantity of an item in a single production run. (bakeries, textiles, furniture, pharmaceuticals)
Make-to-Order (MTO)
manufacturing starts only after a customer's order is received (pull system)
Operations Management
refers to managing the process to convert resources into goods and services, in alignment with the company's business strategy as efficiently and effectively as possible, while also controlling costs.
The Five S's
sort, set in order, shine, standardize, sustain
Value
the inherent worth of a product as judged by the customer, and reflected in its selling price and market demand
Manufacturing Management
the management of all the processes which are involved in manufacturing
Engineer-to-Order (ETO)
the product is deigned, engineered, and built to the customer's specifications after receipts of the order
Quick Response
the rapid replenishment of a customer's stock by a supplier with direct access to data from the customer's point of sale
Supplier Development
the technical and financial assistance given to existing and potential suppliers to improve quality and/or delivery performance. (buyer's activities to improve a suppliers capabilities)
changeover time
the time taken to adapt and modify the manufacturing equipment and systems to produce a different product or a new batch of the same product
International Organization for Standardization (ISO)
the world's largest developer of voluntary international standards. has members from 163 countries
Setup Time
time taken to prepare and format the manufacturing equipment and systems for production
Key Supplier Selection
typically conducted by a cross functional team using evaluation forms or scorecards.
cause and effect diagrams
used to aid in brainstorming and isolating the causes of a problem
check sheets
used to determine frequencies for specific problems
Intermittent Processes
used to produce a large variety of products with different processing requirements in lower volumes
repetitive processes
used to produce one, or a few, standardized products in high volumes
W. Edwards Deming
widely considered the father of TQM. He is the creator of the Plan-Do-Check-Act model.