Lean Assembly: The Nuts and Bolts of Making Assembly Operations FlowWith examples drawn from aerospace, electronics, household appliance, personal products, and automotive industries, Lean Assembly covers the engineering of assembly operations through:
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Contents
Figures | 1 |
Figures | 8 |
Tables | 11 |
Product quantity analysis | 15 |
FIGURE 23 Number of items common to pairs of products | 24 |
Trend and seasonality analysis | 27 |
TABLE 31 Weighted aggregate workload calculation | 31 |
FIGURE 36 Finished goods inventory profile with production based | 37 |
FIGURE 91 Large station for small product | 129 |
FIGURE 98 Access to multiple sections in large product assembly | 135 |
FIGURE 912 Curing station | 141 |
Detailed design of assembly stations | 143 |
FIGURE 103 Lazy Susan for flexible computer assembly | 147 |
FIGURE 108 Tools attached to stations versus assemblers | 154 |
FIGURE 1013 Assembly instructions for Knex Cybots | 160 |
FIGURE 1014 Work combination chart for mechanized assembly | 162 |
Takt time and capacity | 41 |
FIGURE 44 Approximation of taktdriven production | 47 |
TABLE 41 Typical takt times by industry | 52 |
FIGURE 47 Operators working on batches of parts | 53 |
PART B Assembly concepts | 59 |
FIGURE 51 Shop floor blueprint | 63 |
FIGURE 55 An assembly master table | 69 |
TABLE 51 A comparison of material flow mapping symbols | 72 |
FIGURE 57 An assembly cell layout drawing | 76 |
The concept of the assembly line | 85 |
FIGURE 61 The assembly line | 86 |
FIGURE 64 A cell for cardiac monitor assembly in Japan | 94 |
TABLE 61 Bench vs line with 100min process takt time 1 min | 97 |
FIGURE 611 Modular assembly for the Smart car in Hambach | 100 |
Collecting assembly time data | 103 |
FIGURE 71 Physical load degree | 110 |
Line balancing | 113 |
FIGURE 81 The principle of assembly line balancing | 116 |
FIGURE 82 Steps to rebalancing a dedicated line | 117 |
TABLE 81 Batch versus level sequencing in multiproduct lines | 120 |
FIGURE 84 Catching up in a deliberately imbalanced line | 123 |
Detailed design | 125 |
FIGURE 1019 Stop ropes and andon boards | 168 |
Part presentation | 171 |
FIGURE 113 Net effect of adding a picker | 174 |
FIGURE 119 The orientation dilemma | 180 |
FIGURE 1114 An example of a kit pallet | 186 |
Conveyance between stations | 193 |
FIGURE 121 Spiral conveyor system | 194 |
Assembly cells | 201 |
FIGURE 131 A Ushaped assembly cell | 204 |
FIGURE 135 Three ways of supplying parts to an assembly cell | 207 |
Overall shape of assembly lines | 211 |
FIGURE 142 Snaking assembly line | 213 |
FIGURE 148 B24 assembly line at Willow Run Michigan during | 220 |
Assembly quality | 221 |
FIGURE 151 Auto ID technologies used in manufacturing | 227 |
FIGURE 156 Mistakeproofing using a fliplid approach | 233 |
FIGURE 1511 Approaches to warehouse visibility | 240 |
Inspection test and rework operations | 243 |
FIGURE 161 Sample pooling for blood testing | 255 |
FIGURE 164 Offline rework station | 261 |
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Other editions - View all
Lean Assembly: The Nuts and Bolts of Making Assembly Operations Flow Michel Baudin Limited preview - 2020 |
Lean Assembly: The Nuts and Bolts of Making Assembly Operations Flow Michel Baudin No preview available - 2020 |
Common terms and phrases
approach assem assembly cell assembly fixture assembly line assembly master tables assembly operations assembly process assembly station auto ID automatic automatic test equipment automation batch bench assembly bins buffers bullwhip effect components conveyance system conveyor defective demand dunnage electronic engineers example factories feeder lines figure of merit final assembly line finished goods inventory fixture Tools floor flow rack improvement industry instruction sheets item numbers kits large products lean manufacturing line design line side load logistics machine manual assembly material flows minutes mistake-proofing mixed-flow line moving multiple orientation P-Q analysis pallet plant Printed circuit boards product family product units Production monitor replenishment requires RFID segments shift Shigeo Shingo shown in Figure shows single-piece presentation subassembly supermarkets suppliers supply chain takt takt-driven production tasks tion Toyota transportation aisle TVAL U-shaped cells upstream value stream mapping water spiders