1. 繪製現狀圖

2. CSUN - Prof. David Shternberg
MSE595LM - Lean Manufacturing
Example
PROCESS BOX ICONS
DATA BOX ICONS
- C/T time
- C/O time
- Up time
- Scrap

3. CSUN - Prof. David Shternberg
MSE595LM - Lean Manufacturing
Example
Information Flow
INVENTORY ICONS
WITH PUSH ARROWS
Material Flow

5. Value Stream Step 4 Current State Map - 1st View
First - Show the Customer
Value Stream Step 4 Current State Map - 1st View
State St. Assembly
18,400 pcs/mo
-12,000 “L”
-6,400 “R”
Tray=20 pcs.
2 Shifts

6. Value Stream Step 4 Current State Map - 2nd View
Second - add the major Processes, Data Boxes, and Inventory Triangles
Value Stream Step 4 Current State Map - 2nd View
State St. Assembly
18,400 pcs/mo
-12,000 “L”
-6,400 “R”
Tray=20 pcs.
2 Shifts I I
Stamping I
S. Weld # 1 I
S. Weld # 2 I
Assy # 1
Assy # 2 I
Shipping
Coils
4600 L
1100L
1600 L
1200 L
2700 L
2400 R
600 R
850 R
640R
1440 R
5 days
CT=1sec.
CT=39sec.
CT=46sec.
CT=62sec.
CT=40sec.
Co=0
Co=1 hr.
Co=10 min.
Co=10 min.
Co=0
Uptime=85%
Uptime=100%
Uptime=80%
Uptime=100%
Uptime=100%
27,600 sec. avail
2 shifts
2 shifts
2 shifts
2 shifts
27,600 sec.avail
EPE=2 weeks
27,600 sec.avail
27,600 sec.avail
27,600 sec.avail
The data obtained is put in the data box directly beneath the process box.

7. Value Stream Step 4 Current State Map - 3rd View
Third - Show the Material Flow
Value Stream Step 4 Current State Map - 3rd View
The supplier of raw material is identified with a factory icon. In this case they deliver 500 ft coils
State St. Assembly
Michigan
Steel Co.
18,400 pcs/mo
-12,000 “L”
-6,400 “R”
500 Ft. Coils
Tray=20 pcs.
Tues &
Thurs.
2 Shifts
A truck icon and broad arrow indicate movement of finished goods to the customer and raw material to the site. 1X
Daily I
Stamping I
S. Weld # 1 I
S. Weld # 2 I
Assy # 1 I
Assy # 2 I
Shipping
4600 L
1100L
1600 L
Coils
1200 L
2700 L
2400 R
600 R
850 R
640R
1440 R
5 days
CT=1sec.
CT=39sec.
CT=46sec.
CT=62sec.
CT=40sec.
Co=0
Co=1 hr.
Co=10 min.
Co=10 min.
Co=0
Uptime=85%
Uptime=100%
Uptime=80%
Uptime=100%
Uptime=100%
27,600 sec. avail
2 shifts
2 shifts
2 shifts
2 shifts
27,600 sec.avail
EPE=2 weeks
27,600 sec.avail
27,600 sec.avail
27,600 sec.avail

8. Value Stream Step 4 Current State Map – 4th View
Fourth - show Information Flows & Push Arrows
Value Stream Step 4 Current State Map – 4th View
90/60/30 day
Forecasts
6 WEEK
Forecast
Production
Control
State St. Assembly
MRP
Weekly
Fax
Daily
Order
Michigan
Steel Co.
18,400 pcs/mo
-12,000 “L”
-6,400 “R”
500 ft. Coils
WEEKLY SCHEDULE
Tray=20 pcs.
2 Shifts
Tues &
Thurs. 1X
Daily I
Coils
Stamping
S. Weld # 1
S. Weld # 2
Assy # 1
Assy # 2
Shipping
5 days I I
4600 L I I I
1100R
2400 R
1600 L
2700 L
600 R
1200 L
850 R
1440 R
CT=1sec.
CT=39sec.
CT=46sec.
CT=62sec.
640R
CT=40sec.
Co=0
Co=1 hr.
Co=10 min.
Co=10 min.
Co=0
Uptime=85%
Uptime=100%
Uptime=80%
Uptime=100%
Uptime=100%
27,600 sec. avail
2 shifts
2 shifts
2 shifts
2 shifts
27,600 sec.avail
EPE=2 weeks
27,600 sec.avail
27,600 sec.avail
27,600 sec.avail

9. EPE
Every part every (2 weeks)

10. Material Flow Icons I FIFO Assembly C/T=45 sec. XYZ Corporation
C/O=30 min.
300 pieces
3 Shifts.
1 day
2% Scrap
Process
Box
Supplier/
Customer
Data Box
Inventory
Supermarket
Mon
+ Wed
FIFO
Shipment
Push
Physical
Finished Goods
First-In-First-Out
Pull
to Customer

11. Information Flow Icons
Weekly
Schedule
Sequenced-Pull
Ball
Electronic
Information Flow
OXOX
Load
Leveling Box
Manual
Information Flow
Kanban
Post
Withdrawal
Kanban
Production
Kanban
Signal
Kanban

12. General Icons Kaizen Lightning Burst Operator Buffer or Safety Stock
Uptime
Changeover
Kaizen
Lightning Burst
Buffer or
Safety Stock
Operator
“Go See”
Production Schedule