精益生产经典案例--伟创力内部资料，严禁外传.ppt

Date :
1、CURRENT STATUS:
PROJECT:
Latte printer
LINE:
Main frame & sub line
Operators (original):
Leader : 2 EA
Repairer: 1EA
Mobile OP: 1EA
Direct OP: 20EA(Main line)
Direct OP: 17EA(Five Sub)
Total Operators:
41 EA
Take Time:
45 Sec
Target Capability:
80pcs/h
Expectation Effect:
Planning Action
Reduce the headcount
the line; operation; transit
Reduce Lead time
over production; WIP
Increase the value of space
layout ; over production
Improve quality
transit ; fixture to fool proofing
Line Status:
Line Area:
=12M*-8*
=
2、MAIN LINE & SUB LAYOUT (original)
12M

8M

3. WORK SAMPLING STATISTICS & H/C EVALUATION:
Line & Sub Layout (improved)
Line Status:
Line Area:12M*
=54mm
12M

5. PROCESS FLOW CHART
Main
Frame
Barrow,70m,40EA/time(16EA/BOX)
Assembly
Barrow,5m,36EA/time(12EA/BOX)
Left
Frame
Assembly
Right
Frame
ACM
Gear
Train
Duplex
Ass’y
Barrow,70m,160EA/time(80EA/BOX)
Barrow,10m32EA/time(16EA/BOX)
Main
Frame
Assembly
Left
Frame
Assembly
Right
Frame
ACM
Gear
Train
Duplex
Ass’y
Change
6.
PRODUCTION LINE
Eliminate waiting, Neither make anybody too busy, Nor make anybody too free! Only a Fair
Environment is able to found high work morale.
7. DIFFERENCE
差异项目 Difference Item
当前实际 Actual
改善后 Improved
比率 Ratio
备注 Remark
人员 Human
Leader
2
1

Now we don't need to transit five sub to main line.
Repairer
1
1

Mobile OP
1
1

Direct OP
37
28

Total
41
31

设备/夹具 Fixture
Fixture
18
11

Rack
2
0

Screw driver
21
20

Screw Supplier
6
6

占用面积 Area
67mm
54mm

Lead Time ( hour )



每小时人均产能 Capability PPH



8-1. DETAIL OF KAIZEN(1)
Before Improving
After Improving
Type of Waste
Improving Action
Transportation: Ops need transit printer from conveyer belt t