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TECHNIQUES AND APPLICATIONS OF PRODUCTION PLANNING IN ELECTRONICS MANUFACTURING SYSTEMS
[chapter]
2003
Computer Aided and Integrated Manufacturing Systems
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In addition, the capital equipment cost of electronics assembly industry facilities are high in comparison to the usual turnover of a company. ...
This work is organized as follows: We begin with an introduction to flexible manufacturing systems in general and present a framework for production planning systems in Section 1. ...
[89] group PCBs to minimize the sum of the assembly and setup times. ...
doi:10.1142/9789812796813_0001
fatcat:ddkdmju5gna5rpsdjnvdyahvam
An Interactive System for Scheduling Jobs in Electronic Assembly
2000
The International Journal of Advanced Manufacturing Technology
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This is a typical situation in printed circuit board (PCB) assembly. ...
In addition to system description, we present statistical data of the effect of the system in an actual production environment. ...
Acknowledgments The authors wish to thank Mr. Jouni Lehtinen from Teleste Corporation for his time and cooperation. ...
doi:10.1007/s001700050177
fatcat:niskfhfqlvbq3gudsholbcxdyi
Development of a Retrospective Job Exposure Matrix for PCB-exposed Workers in Capacitor Manufacturing
2010
Journal of Occupational Health
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Development of a Retrospective Job Exposure Matrix for PCB-exposed Workers in Capacitor Manufacturing: Nancy B. HOPF, et al. ...
Methods: A detailed exposure assessment for this plant was based on a number of exposure determinants (proximity, degree of contact with PCBs, temperature, ventilation, process control, job mobility). ...
Our objective was to describe a general job exposure matrix (JEM) approach in a retrospective exposure assessment, for which typically few industrial hygiene data are available. ...
doi:10.1539/joh.l9151
pmid:20467200
fatcat:hkw6qyc5yfcs7m3c5is4rzntju
Historical reconstruction of polychlorinated biphenyl (PCB) exposures for workers in a capacitor manufacturing plant
2013
Environmental science and pollution research international
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Grouping by job is quite common as this information is generally readily available. ...
The cells of the matrix indicate the presence, intensity and frequency of exposure to PCBs in a specific job. We also included calendar periods as a third axis. ...
doi:10.1007/s11356-013-1590-4
pmid:23475444
pmcid:PMC4557729
fatcat:4iw2vhabqrhj7lhfo74dthw2xy
Page 922 of The Journal of the Operational Research Society Vol. 60, Issue 7
[page]
2009
The Journal of the Operational Research Society
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The Internet Archive has digitized a microfilm copy of this work. It may be possible to borrow a copy for reading.
He only tackled a problem involving minor setup times between jobs of the same family and major setup times between jobs of different groups. ...
The manufacturing process of the LCM assembly gener- ally consists of front end and back end two main segments. ...
A genetic algorithm approach to scheduling PCBs on a single machine
1998
International Journal of Production Research
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To evaluate the performance of the GA, a heuristic solution based on a travelling salesman formulation is described. ...
The problem consists of ® nding the order to schedule the PCBs on the axial insertion machine and the components to place on the spool before each PCB is processed. ...
Acknowledgements Braha's work was partially supported by the Department of Manufacturing Engineering, Boston University, Boston, MA 02215 USA. The ® nancial support is gratefully acknowledged. ...
doi:10.1080/002075498193688
fatcat:5r3a3em7pzhghpsyyz7ttaxc4q
Job grouping in surface mounted component printing
1999
Robotics and Computer-Integrated Manufacturing
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A discussion of the exact minimization by using mathematical 0/1 integer programming approach is also given. ...
This report is a revision of TUCS Technical Report No 139, which considered batch selection problem, whereas the present work is focused on job grouping problem in the same production environment. ...
Acknowledgement The authors wish to thank Mr. Jouni Lehtinen from Teleste Corporation for his time and co-operation. ...
doi:10.1016/s0736-5845(98)00034-9
fatcat:cvuvpuggrbculjvd6aus5d24zi
A MULTI-EXCHANGE NEIGHBORHOOD SEARCH HEURISTIC FOR AN INTEGRATED CLUSTERING AND MACHINE SETUP MODEL FOR PCB MANUFACTURING
2002
Journal of electronics manufacturing
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In the manufacture of printed circuit boards, electronic components are attached to a blank board by one or more pick-and-place machines. ...
We consider the Integrated Clustering and Machine Setup (ICMS) model, which incorporates this tradeoff between processing time and setup time and seeks to minimize the sum of the two. ...
Unlike conventional clustering approaches that rely on surrogate metrics for similarity of PCB jobs, ICMS forms clusters of PCB jobs by process commonality, i.e. prescribing groups of PCB jobs by common ...
doi:10.1142/s0960313102000448
fatcat:pehg6rrsazb7zmibyfade3v2va
COMPONENT TO MULTI-TRACK FEEDER ASSIGNMENT AND BOARD SEQUENCING IN PRINTED CIRCUIT BOARD ASSEMBLY
2002
Journal of electronics manufacturing
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Randhawa This research was motivated by the use of multi-track feeders in the printed circuit board (PCB) assembly. ...
The PCB sequencing problem is solved in three stages: component and PCB grouping, intra-and inter-group PCB sequencing, and feeder setup planning. ...
Ordering the PCB groups, which determines the assembly order of PCB
groups. Since no setup is needed in each group, the assembly order in a
group can be arbitrary. ...
doi:10.1142/s0960313102000266
fatcat:2d6mxicigzer7m5f7ll2uab4ve
Printed circuit board scheduling in an openshop manufacturing environment
2005
The International Journal of Advanced Manufacturing Technology
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Printed circuit boards are used in a myriad of commercial and consumer products in today's marketplace. ...
The results of our analysis can be used to trade-off operational savings of reduced cycle times versus tactical costs of reorganizing the equipment on the shop floor. ...
[18] describe a hierarchical decomposition and mathematical programming approach for a line with several placement machines which are devoted to the assembly of a single product with restrictions on ...
doi:10.1007/s00170-005-2584-2
fatcat:xshgxjdrqbetxks7qfmytcb2hm
Set-up saving schemes for printed circuit boards assembly
1993
European Journal of Operational Research
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Focusing on a basic printed circuit board (PCB) assembly line configuration characterized by very long set-up times, we examine two scheduling methods that can significantly reduce the set-up. ...
Using the typical traditional scheduling method as a benchmark, the GSU and the SDS methods are compared in terms of three performance measures: line throughput, average work-in-process (WIP) inventory ...
Their comments, suggestions and encouragement in all stages of the research, as well as the insightful comments of John A. Buzacott, Robert C. ...
doi:10.1016/0377-2217(93)90037-n
fatcat:hnqqnfa6ebhxrn5fo54wqkvm5q
Optimizing the Operation Sequence of a Multihead Surface Mounting Machine Using a Discrete Particle Swarm Optimization Algorithm
2008
Journal of Artificial Evolution and Applications
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To evaluate the performance of the proposed algorithm, we test it on assembly tasks of PCBs through simulations. ...
In this paper, as a practical application, we focus on a discrete particle swarm optimization (DPSO) algorithm for multihead SMM which is used to minimize the number of nozzle change operations and pick ...
ACKNOWLEDGMENT The authors would like to thank the reviewers for their valuable suggestions and advices to improve the quality of the paper. ...
doi:10.1155/2008/315950
fatcat:wv7w56svajf7vntp2au6tqrgva
Production planning problems in printed circuit board assembly
2002
Discrete Applied Mathematics
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The discussion is structured around a hierarchical decomposition of the planning process into distinct optimization subproblems, addressing issues such as the assignment of board types to machine groups ...
This survey describes some of the main optimization problems arising in the context of production planning for the assembly of printed circuit boards. ...
Acknowledgements The authors are grateful to Endre Boros and Peter Hammer for giving them the opportunity and motivation to assemble this survey. ...
doi:10.1016/s0166-218x(01)00345-6
fatcat:uan4i7puund23hal2zwomwac3a
Group-scheduling problems in electronics manufacturing
2009
Journal of Scheduling
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Typically, in PCB manufacturing different board types requiring similar components are grouped together to reduce setup times and increase throughput. ...
Rasaratnam Logendran, for his support and guidance over the course of the last four years. His strong enthusiasm for research has been an invaluable source of inspiration for me. ...
This results in the need to address the PCB assembly processes for both types of manufacturers. A recent development in PCB assembly is the growing role of contract manufacturrng [91] . ...
doi:10.1007/s10951-009-0147-3
fatcat:fzzba4qet5hpvkkig2og7qkpj4
Integrated methodology for board assignment and component allocation in printed circuit board assembly
2003
International Journal of Production Research
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PCB grouping based on component similarity between boards is used to reduce the problem size. ...
Randhawa The purpose of this research is to develop an approach to minimize makespan for assigning boards to production lines. ...
The proposed heuristics applied a combination of typical rules to select available assembly machines and to schedule jobs. ...
doi:10.1080/0020754021000036938
fatcat:uvsmv5ibs5adtglfkhqxibmltu
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