1. desigh by Parichat1 JUST IN TIME LIMIT JUST IN TIME JUST ON TIME JUST OUT TIME TIME 1. 2. 3.

2. desigh by Parichat2 DEFINITION OF : JUST IN TIME TO PRODUCE ONLY WHAT CUSTOMER WANT, IN ONLY A NEEDED QUANTITY AT THE TIME THEY REQUIRE.

3. desigh by Parichat3 JUST IN TIME IS A WORLD’S FAMOUS MANUFACTURING SYSTEM AND SO CALLED : LEAN MANUFACTURING SYSTEM KEY ELEMENT OF SYSTEM : 1. WASTE ELIMINATION 2. TAKT TIME 3. ONE PIECE FLOW 4. SMED. 5. PULL SYSTEM 6. VISUAL CONTROLS 7. 5 S. 8. WORK STANDARD

4. desigh by Parichat4 WASTE DEFINITION EVERYTHING WE DO THAT COSTS SOMETHING WITHOUT ADDING VALUE TO THE PRODUCT MAXIMIZE VALUE ADDED ACTIVITIES VA = MAX. MINIMIZE NON-VALUE ADDED ACTIVITIES NVA = MIN.

5. desigh by Parichat5 SEVEN TYPES OF WASTE 1. OVER PRODUCTION 2. DELAYS ( WAITING TIME ) 3. TRANSPORT 4. PROCESS WASTE 5. INVENTORIES 6. MOTIONS 7. DEFECTIVE PRODUCTS

6. desigh by Parichat6 TAKT TIME THE TAKT TIME IS : 450 Minutes available 225 Units of customer’s need = 2 Minutes per unit 2 MINUTES IS A PRODUCTION TAKT TIME

7. desigh by Parichat7 ONE PIECE FLOW TO MAKE THE PRODUCT FLOW IN PIECE BY PIECE AS TO ELIMINATE ALL KIND OF WASTE SUB-ASSEMBLINGMAIN-ASSEMBLING ONE PIECE FLOW BATCH FLOW SUB-ASSEMBLING BUFFER STOCK MAIN-ASSEMBLING OVER PRODUCTION FRESSNESS ! LOSS COST FLEXIBILITY FLOOR SPACE UNSAFE WORK PLACE

8. desigh by Parichat8 SMED. SINGLE MINUTE EXCHANGE OF DIES, TOOLS OBJECTIVE <> OPTIMIZE MACHINE TIME <> REDUCE LEADTIME <> INCREASE EFFICIENCY SMED. TRICKS TO REDUCE INTERNAL TASK WHILE INCREASE EXTERNAL TASK INTERNAL = TASK DONE BY HUMAN WHILE THE MACHINE MUST STOP PRODUCING EXTERNAL = TASK DONE BY HUMAN WHILE THE MACHINE IS IN THE PRODUCTION MODE

9. desigh by Parichat9 PULL SYSTEM PULL = A MANUFACTURING SYSTEM CONTROLLED BY THE CUSTOMER. MANUFACTURERCUSTOMER PULLING BY CUSTOMER JUST IN TIME CHAI-YO TOO MUCH TOO EARLY PUSH BY MANUFACTURER

10. desigh by Parichat10 BASIC RULE OF PULL SYSTEM THE SUPPLIER REPLACES WHAT THE CUSTOMER CONSUMED THE CUSTOMER ONLY PULLS WHAT HE CONSUMES STOCKS ARE MAINTAINED AT THEIR MINIMUM LEVELS AT ALL TIMES

11. desigh by Parichat11 VISUAL CONTROL TECHNIC TO ACKNOWLEDGE AT A GLANCE OF : <> WHAT’S RIGHT <> WHAT’S WRONG <> NORMALITY <> ABNORMALITY <> WHAT’S DONE <> WHAT’S LEFT TO BE DONE <> MANY OTHERS

12. desigh by Parichat12 5 S. A DAILY ENGINEERING OF THE WORK PLACE BY DOING : 1. SORTING 2. STRAIGHTENING 3. SWEEPING 4. SIMPLIFYING & STANDARDIZING 5. SUSTAINING 5 S. IS AN ACTIVITY WHICH IS A FOUNDAMENTAL OF QUALITY, COST, SAFETY ACTIVITY

13. desigh by Parichat13 STANDARD WORK OBJECTIVE : <> TO MAINTAIN THE SAME QUALITY LEVEL <> MEETING THE TAKT TIME <> ENSURE HUMAN WORK EFFECTIVENESS <> INCREASE HUMAN EFFICIENCY <> BETTER ASSOCIATION OF HUMAN AND MACHINE TO STANDARDIZE THE WORK WHICH DONE BY HUMAN

14. desigh by Parichat14 THANK YOU