tailieunhanh - Lecture Principle of inventory and material management - Lecture 6

Lecture 6 - Master Product Scheduling (Continued). The contents of this chapter include all of the following: Types of production-planning and control systems, pond-draining systems, push systems, pull systems, focusing on bottlenecks, synchronous manufacturing,. | Lecture 6 Master Product Scheduling (Continued) Books Introduction to Materials Management, Sixth Edition, J. R. Tony Arnold, ., CFPIM, CIRM, Fleming College, Emeritus, Stephen N. Chapman, ., CFPIM, North Carolina State University, Lloyd M. Clive, ., CFPIM, Fleming College Operations Management for Competitive Advantage, 11th Edition, by Chase, Jacobs, and Aquilano, 2005, .: McGraw-Hill/Irwin. Objectives Types of Production-Planning and Control Systems Developing MPS Evaluation MPS Planning links to MPS Types of Production-Planning and Control Systems 3 Types of Production-Planning and Control Systems Pond-Draining Systems Push Systems Pull Systems Focusing on Bottlenecks 4 Pond-Draining Systems Emphasis on holding inventories (reservoirs) of materials to support production Little information passes through the system As the level of inventory is drawn down, orders are placed with the supplying operation to replenish inventory May lead to excessive inventories and is . | Lecture 6 Master Product Scheduling (Continued) Books Introduction to Materials Management, Sixth Edition, J. R. Tony Arnold, ., CFPIM, CIRM, Fleming College, Emeritus, Stephen N. Chapman, ., CFPIM, North Carolina State University, Lloyd M. Clive, ., CFPIM, Fleming College Operations Management for Competitive Advantage, 11th Edition, by Chase, Jacobs, and Aquilano, 2005, .: McGraw-Hill/Irwin. Objectives Types of Production-Planning and Control Systems Developing MPS Evaluation MPS Planning links to MPS Types of Production-Planning and Control Systems 3 Types of Production-Planning and Control Systems Pond-Draining Systems Push Systems Pull Systems Focusing on Bottlenecks 4 Pond-Draining Systems Emphasis on holding inventories (reservoirs) of materials to support production Little information passes through the system As the level of inventory is drawn down, orders are placed with the supplying operation to replenish inventory May lead to excessive inventories and is rather inflexible in its ability to respond to customer needs 5 Push Systems Use information about customers, suppliers, and production to manage material flows Flows of materials are planned and controlled by a series of production schedules that state when batches of each particular item should come out of each stage of production Can result in great reductions of raw-materials inventories and in greater worker and process utilization than pond-draining systems 6 Pull Systems Look only at the next stage of production and determine what is needed there, and produce only that Raw materials and parts are pulled from the back of the system toward the front where they become finished goods Raw-material and in-process inventories approach zero Successful implementation requires much preparation 7 Focusing on Bottlenecks Bottleneck Operations Impede production because they have less capacity than upstream or downstream stages Work arrives faster than it can be completed Binding capacity .