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carlo vezzoli politecnico di milano  .  INDACO dpt.  .   DIS  .  faculty of design  .   Italy Learning Network on Sustainability course   System Design for Sustainability subject  2.   Introduction to product Life Cicle Design (LCD)  learning resource 2.2 Product Life Cycle Design
CONTENTS Minimize the inputs and the outputs  Life cycle approach Functional approach Product Life Cycle Design criteria Resources minimisation Low impact resources selection Product life optimisation Material life extension Design for disassembly
[object Object],[object Object],[object Object]
[object Object],an extended design horizon from product design to the design of the product  life cycle   stages the design “reference” from product design to product’s “ function ” design
[object Object],[object Object],[object Object],[object Object],[object Object]
use service manufac . assemb . finish collection resource’s achieving mater. energy produc. package trasp. storage PRODUCT   LIFE CYCLE APPROACH USE PRODUCTION DISPOSING PREPRODUCTION DISTRIBUTION landfill incineration composting recycling reuse comp. reuse remanufactoring other product’s life cycle biosphere geosphere
[object Object],[object Object]
[object Object],  RESOURCES MINIMISATION   LOW IMPACT RESOURCES SELECTION   PRODUCT LIFE OPTIMISATION   MATERIAL LIFE EXTENSION   DESIGN FOR DISASSEMBLY
[object Object],[object Object],RESOURCES MINIMISATION quantitative  impact reduction (life cycle/function) DESIGN FOR:
[object Object],[object Object],LOW IMPACT RESOURCES SELECTION qualitative  impact reduction (life cycle/function) DESIGN FOR:
[object Object],DEPENDS ON: - RE-GROWING SPECIFIC SPEED - EXTRACTION FREQUENCY a resource is renewable if: anthropic consumption rate < natural re-growing rate
[object Object],A RANKING FROM THE BEST TO THE WORST IS “ MISLEADING  ” DEPENDS ON: - MATERIAL-SPECIFIC CHARACTERISTICS  - CHARACTERISTICS GIVEN TO PRODUCT
[object Object],[object Object],[object Object],[object Object]
given function in time USE AVOIDED IMPACTS LIGHTER IMPACTS short product/component life extended product/component life PRODUCTION DISTRIBUTION USE PRE-PRODUCTION NEW TECHNOLOGIES AND TECHNIQUES WITH LOWER USE CONSUMPTION USE DISP. P-PROD. PROD. DISTRIB. UPDATING OF THE COMPONENTS CAUSING CONSUMPTION PRE-PRODUCTION PRODUCTION DISTRIBUTION USE DISPOSAL PRE-PRODUCTION PRODUCTION DISTRIBUTION   USE
LIFE  INDIPENDENT  FROM LENGHT OF  USE AVOIDED IMPACTS products/components not intense life  product/component intense life PRE-PROD. PROD. DISTRIB. DISPOS. use (function) during time PRE-PROD. PROD. DISTRIB. DISPOS. PRE-PROD. PROD. DISTRIB. DISPOS. PRE-PROD. PROD. DISTRIB. DISPOS. B 1 B 2 B 3 A 1 A 2 A 3 C 1 C 2 C 3 A 1 A 2 A 3 B 1 B 2 B 3 C 1 C 2 C 3
PP P DT PP P DT PP P DT PP P DT DS use (function) during of time NEW TECHNOLOGIES AND TECHNIQUES WITH LOWER USE CONSUMPTION NEW PRE AND POST CONSUMPTION TECHNOLOGIES WITH LOWER IMPACT  LIFE  FUNCTION  OF LENGHT OF  USE not intense life products/components intense life products/components LIGHTER IMPACTS LIGHTER   IMPACTS DS DS DS PP P DT DS PP P DT DS
[object Object],[object Object],[object Object],[object Object],[object Object]
material non-extended life material extended life AVOIDED IMPACTS ADDITIONAL IMPACTS PRE-PRODUCTION PRODUCTION  DISTRIBUTION  USE LANDFILL PRODUCTION  DISTRIBUTION  USE PRE-PRODUCTION PRODUCTION  DISTRIBUTION  USE RECYCLING COMBUSTION COMPOSTING PRE-PRODUCTION
POST-CONSUMPTION RECYCLING PHASES: (COMBUSTION, COMPOSTING) .  collection  . transportation . separation (disassembly a/o crushing) . identification . cleaning . secondary raw material’s production
[object Object],DIPENDS ON: - SPECIFIC MATERIAL’S CHARACTERISTICS  performances recovery   (and process costs) - PRODUCT’S ARCHITECTURE - RECYCLING PHASES
[object Object],[object Object],DESIGN FOR DISASSEMBLY
[object Object],[object Object],[object Object],INTERRELATIONS BETWEEN ENVIRONMENTAL CRITERIA/GUIDELINES FOR A  GIVEN  PRODUCT: - some have HIGHER RELEVANCE than others  - can be synergetic or conflicting

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2.2 Product Life Cycle Design Vezzoli 07 08 (28.10.08)

  • 1. carlo vezzoli politecnico di milano . INDACO dpt. . DIS . faculty of design . Italy Learning Network on Sustainability course System Design for Sustainability subject 2. Introduction to product Life Cicle Design (LCD) learning resource 2.2 Product Life Cycle Design
  • 2. CONTENTS Minimize the inputs and the outputs Life cycle approach Functional approach Product Life Cycle Design criteria Resources minimisation Low impact resources selection Product life optimisation Material life extension Design for disassembly
  • 3.
  • 4.
  • 5.
  • 6. use service manufac . assemb . finish collection resource’s achieving mater. energy produc. package trasp. storage PRODUCT LIFE CYCLE APPROACH USE PRODUCTION DISPOSING PREPRODUCTION DISTRIBUTION landfill incineration composting recycling reuse comp. reuse remanufactoring other product’s life cycle biosphere geosphere
  • 7.
  • 8.
  • 9.
  • 10.
  • 11.
  • 12.
  • 13.
  • 14. given function in time USE AVOIDED IMPACTS LIGHTER IMPACTS short product/component life extended product/component life PRODUCTION DISTRIBUTION USE PRE-PRODUCTION NEW TECHNOLOGIES AND TECHNIQUES WITH LOWER USE CONSUMPTION USE DISP. P-PROD. PROD. DISTRIB. UPDATING OF THE COMPONENTS CAUSING CONSUMPTION PRE-PRODUCTION PRODUCTION DISTRIBUTION USE DISPOSAL PRE-PRODUCTION PRODUCTION DISTRIBUTION USE
  • 15. LIFE INDIPENDENT FROM LENGHT OF USE AVOIDED IMPACTS products/components not intense life product/component intense life PRE-PROD. PROD. DISTRIB. DISPOS. use (function) during time PRE-PROD. PROD. DISTRIB. DISPOS. PRE-PROD. PROD. DISTRIB. DISPOS. PRE-PROD. PROD. DISTRIB. DISPOS. B 1 B 2 B 3 A 1 A 2 A 3 C 1 C 2 C 3 A 1 A 2 A 3 B 1 B 2 B 3 C 1 C 2 C 3
  • 16. PP P DT PP P DT PP P DT PP P DT DS use (function) during of time NEW TECHNOLOGIES AND TECHNIQUES WITH LOWER USE CONSUMPTION NEW PRE AND POST CONSUMPTION TECHNOLOGIES WITH LOWER IMPACT LIFE FUNCTION OF LENGHT OF USE not intense life products/components intense life products/components LIGHTER IMPACTS LIGHTER IMPACTS DS DS DS PP P DT DS PP P DT DS
  • 17.
  • 18. material non-extended life material extended life AVOIDED IMPACTS ADDITIONAL IMPACTS PRE-PRODUCTION PRODUCTION DISTRIBUTION USE LANDFILL PRODUCTION DISTRIBUTION USE PRE-PRODUCTION PRODUCTION DISTRIBUTION USE RECYCLING COMBUSTION COMPOSTING PRE-PRODUCTION
  • 19. POST-CONSUMPTION RECYCLING PHASES: (COMBUSTION, COMPOSTING) . collection . transportation . separation (disassembly a/o crushing) . identification . cleaning . secondary raw material’s production
  • 20.
  • 21.
  • 22.