- 1. LASER BEAM WELDING OFPLASTICSDEEPA RAM
SUTHAR2011UME1498
2. THE LASER WAS INVENTED IN 1960. SO NEW WAS THE TOOL THAT
OURTHINKING HAD NOT CAUGHT UP WITH THE POSSIBILITY WILLIAM M.
STEENLaser Beam Welding of Plastics by Deepa Ram Suthar 10-09-2014
2 3. CONTENT INTRODUCTION PROCESS VARIATIONS ADVANTAGE PROCESS
MONITORING APPLICATION REFERENCESLaser Beam Welding of Plastics by
Deepa Ram Suthar 10-09-2014 3 4. WHY Constantly growing
utilisationof plastics Lowering of cost and mass offabricates
Resistance to corrosionLaser Beam Welding of Plastics by Deepa Ram
Suthar 10-09-2014 4 5. WHY WELDING, NOT BONDING NO ADDITIONAL
MATERIAL NO CLEANING OF MATERIAL LESS ENERGY REQUIREMENT QUALITY OF
JOINT SCOPE FOR QUALITY CONTROL HIGHER DEGREE OF AUTOMATION CHEAPER
(70 %)Laser Beam Welding of Plastics by Deepa Ram Suthar 10-09-2014
5 6. INTRODUCTIONLaser Beam Welding of Plastics by Deepa Ram Suthar
10-09-2014 6 7. THE BIG 4 TRANSMISSIVE UPPER LAYER ABSORBING LOWER
LAYER CONTACT MATERIAL COMPATIBILITYLaser Beam Welding of Plastics
by Deepa Ram Suthar 10-09-2014 7 8. TRANSMISSIVE UPPER LAYER
TRANSPARENT TO LASER, NOT TO EYEABSORBING LOWER LAYER LOWER LAYER
SHOULD ABSORB LASER AND MELT DOWN MATERIALLaser Beam Welding of
Plastics by Deepa Ram Suthar 10-09-2014 8 9. CONTACTLaser Beam
Welding of Plastics by Deepa Ram Suthar 10-09-2014 9 10. MATERIAL
COMPATIBILITYLaser Beam Welding of Plastics by Deepa Ram Suthar
10-09-2014 10 11. PROCESS VARIATIONS CONTOUR WELDING SIMULTANEOUS
WELDING QUASI-SIMULTANEOUS OR SCAN WELDING MASK WELDINGLaser Beam
Welding of Plastics by Deepa Ram Suthar 10-09-2014 11 12. PROCESS
VARIATIONS CONTOUR WELDING SIMULTANEOUS WELDING QUASI-SIMULTANEOUS
OR SCAN WELDING MASK WELDINGLaser Beam Welding of Plastics by Deepa
Ram Suthar 10-09-2014 12 13. PROCESS VARIATIONS CONTOUR WELDING
SIMULTANEOUS WELDING QUASI-SIMULTANEOUS OR SCAN WELDING MASK
WELDINGLaser Beam Welding of Plastics by Deepa Ram Suthar
10-09-2014 13 14. PROCESS VARIATIONS CONTOUR WELDING SIMULTANEOUS
WELDING QUASI-SIMULTANEOUS OR SCAN WELDING MASK WELDINGLaser Beam
Welding of Plastics by Deepa Ram Suthar 10-09-2014 14 15.
COMPARISON OF PROCESS VARIANTS FOR LASERWELDINGLaser Beam Welding
of Plastics by Deepa Ram Suthar 10-09-2014 15 16. LASER ??? BASED
ON TRANSMISSION SPECTRALaser Beam Welding of Plastics by Deepa Ram
Suthar 10-09-2014 16 17. HYBRID LASER WELDINGLaser Beam Welding of
Plastics by Deepa Ram Suthar 10-09-2014 17 18. TRANSPARENT HEAT
SINKLaser Beam Welding of Plastics by Deepa Ram Suthar 10-09-2014
18 19. ADVANTAGE1. LOWER JOINING COST2. MINIMAL PART STRESS3. JOINT
STRENGTH4. 3D & COMPLEX SHAPES5. NO PARTICULATE DEVELOPMENT6.
PRECISION7. AESTHETICALLY PLEASING WELD8. WELD DIFFERENT MATERIAL9.
PROCESS MONITORINGLaser Beam Welding of Plastics by Deepa Ram
Suthar 10-09-2014 19 20. LOWER JOINING COST NO CONSUMABLES MINIMAL
MAINTANCE FEWER FAILED PARTSLaser Beam Welding of Plastics by Deepa
Ram Suthar 10-09-2014 20 21. MINIMAL PART STRESS LOCALISED HEAT(
SMALL HAZ) SENSITIVE APPLICATIONSLaser Beam Welding of Plastics by
Deepa Ram Suthar 10-09-2014 21 22. JOINT STRENGTH PULL OR BURST
TEST WELD > PARENT MATERIALLaser Beam Welding of Plastics by
Deepa Ram Suthar 10-09-2014 22 23. 3D AND COMPLEX SHAPES LASER
SOURCE MOVES RELATIVETO JOINTLaser Beam Welding of Plastics by
Deepa Ram Suthar 10-09-2014 23 24. NO PARTICULATE PARTICULATE
CONTAMINATION NO FRICTIONAL MOTIONLaser Beam Welding of Plastics by
Deepa Ram Suthar 10-09-2014 24 25. PRECISIONLaser Beam Welding of
Plastics by Deepa Ram Suthar 10-09-2014 25 26. AESTHETICALLY
PLEASINGLaser Beam Welding of Plastics by Deepa Ram Suthar
10-09-2014 26 27. WELD DIFFERENT MATERIALS PLASTIC-TO-PLASTIC
PLASTIC-TO-METALLaser Beam Welding of Plastics by Deepa Ram Suthar
10-09-2014 27 28. PROCESS MONITORING MELT COLLAPSE MONITORING
PYROMETER REFLECTION DIAGNOSOSIS BURN DETECTION CAMERA-ASSISTED
VISION SYSTEMSLaser Beam Welding of Plastics by Deepa Ram Suthar
10-09-2014 28 29. PROCESS MONITORING MELT COLLAPSE MONITORING
PYROMETER REFLECTION DIAGNOSOSIS BURN DETECTION CAMERA-ASSISTED
VISION SYSTEMS MEASURES THE TEMPERATUREWITHIN THE WELDING ZONELaser
Beam Welding of Plastics by Deepa Ram Suthar 10-09-2014 29 30.
PROCESS MONITORING MELT COLLAPSE MONITORING PYROMETER REFLECTION
DIAGNOSOSIS BURN DETECTION CAMERA-ASSISTED VISION SYSTEMSLaser Beam
Welding of Plastics by Deepa Ram Suthar 10-09-2014 30 31. PROCESS
MONITORING MELT COLLAPSE MONITORING PYROMETER REFLECTION
DIAGNOSOSIS BURN DETECTION CAMERA-ASSISTED VISION SYSTEMS BURN
DETECTION IS USED TORECOGNIZE SURFACE SCORCHING. BURNS EMIT
RADIATION THAT ISOUTSIDE OF THE TYPICAL REFLECTEDWAVELENGTHS AND
CAN THEREFOREBE DISTINGUISHED.Laser Beam Welding of Plastics by
Deepa Ram Suthar 10-09-2014 31 32. PROCESS MONITORING MELT COLLAPSE
MONITORING PYROMETER REFLECTION DIAGNOSOSIS BURN DETECTION
CAMERA-ASSISTED VISION SYSTEMSLaser Beam Welding of Plastics by
Deepa Ram Suthar 10-09-2014 32 33. DISADVANTAGE INITIAL CAPITAL
INVESTMENT PART GEOMETRY LIMITATIONS PLASTIC MUST BE OPTICALLY
SUITED TIGHT PART TOLERANCELaser Beam Welding of Plastics by Deepa
Ram Suthar 10-09-2014 33 34. APPLICATIONSAUTOMEDICALCONSUMERLaser
Beam Welding of Plastics by Deepa Ram Suthar 10-09-2014 34 35.
APPLICATIONSAUTOMEDICALCONSUMER welding housings forelectronic
housing welding of instrumentpanels keyless entry remotes Fuel
tanks Many moreLaser Beam Welding of Plastics by Deepa Ram Suthar
10-09-2014 35 36. APPLICATIONSAUTOMEDICALCONSUMERLaser Beam Welding
of Plastics by Deepa Ram Suthar 10-09-2014 36 37.
APPLICATIONSAUTOMEDICALCONSUMERShavingCasingLaser Beam Welding of
Plastics by Deepa Ram Suthar 10-09-2014 37 38. REFERENCES G.V.
MOSKVITIN , A.N. POLYAKOV & E.M. BIRGER (2013) LASER WELDING OF
PLASTICS (REVIEW), WELDING INTERNATIONAL, 27:9, 725-734,
DOI:10.1080/09507116.2012.753282 A. WEGLOWSKA (2008) MODERN METHODS
OF LASER-WELDING OF PLASTICS, WELDING INTERNATIONAL, 22:2,100-104,
DOI:10.1080/09507110801990819 ANDOR BAUERNHUBER & TAMS
MARKOVITS (2014) HYBRID JOINING OF STEEL AND PLASTIC MATERIALS BY
LASER BEAM, TRANSPORT, 29:2, 217-222, DOI: 10.3846/16484142. 2013.
785445 F. QUADRINI , L. SANTO & F. TROVALUSCI (2008) DIODE
LASER WELDING OF POLYETHYLENE, POLYMER-PLASTICS TECHNOLOGY AND
ENGINEERING,47:7, 655-661, DOI: 10.1080/03602550802129502 SATOH
KIMITOSHI & KUROSAKI YASUO (2010) A FIBER LASER WELDING OF
PLASTICS ASSISTED BY TRANSPARENT SOLID HEAT SINK TO PREVENTTHE
SURFACE THERMAL DAMAGES, PHYSICS PROCEDIA 5 (2010) 173181 SUN
JIAMIN, LIU XIAOZHA,TONG YANGANG, DENG DEAN (2014) A COMPARATIVE
STUDY ON WELDING TEMPERATURE FIELDS, RESIDUAL STRESSDISTRIBUTIONS
AND DEFORMATIONS INDUCED BY LASER BEAM WELDING AND CO2 GAS ARC
WELDING, MATERIALS AND DESIGN 63 (2014) 519530 J.P. COELHO, M.A.
ABREU, M.C. PIRES (2000) HIGH-SPEED LASER WELDING OF PLASTIC FILMS,
OPTICS AND LASERS IN ENGINEERING 34 (2000) 385-395 S. REINL (2013)
DIODE LASERS USED IN PLASTIC WELDING AND SELECTIVE LASER SOLDERING
APPLICATIONS AND PRODUCTS, LASER INMANUFACTURING CONFERENCE 2013
HTTP://Laser BWeWamW W.LeAldSinEgR PoLf APlSasTtIiCcsW bEyL
DDeIeNpGa .RCaOmM Su/thar 10-09-2014 38
