on
: 67,600 Pcs /Month
: 20 Days
tity: 3,380 Pcs /Day
:2 Shift
me : 28,800 Sec /Shift
.?
= 1,690 Pcs/Shift
rsons/Shift , No. Overtime
16/58
3-1. Planning conditio
2 PQ Analysis table
PQ Analysis Table
Monthly Required
Model Number 月産計画
PQ
モデル 品番 20 必要台数
Days (Pcs/Shift)
EV 0001 60,000 1,500
Pickup 0002 7,600 190
Total 1,690
Calculate the Takt Tim
for the Pla
on
Ratio
比率
500 1,000 1,500 (%)
88.5 %
11.5 %
100 %
me : T.T (Target C.T)
anning Goal
17/58
3-1. Planning conditio
3 Takt Time (T.T)
Takt Time :T.T (Target C
…Customer speed tha
Total Working hour (
Total Required pr
Q: Calculate the Takt Time : T.T
Takt Time: T.T =
(Target C.T) =
on
C.T)
at need 1 pcs Product
(Excluding rest time)
roduction quantity
T (Target C.T) ?
28,800 Sec/Shift
1,690 Pcs/Shift
17.0 Sec/Pcs
18/58
3-2. Analyze current c
(Pract
Outline of Manua
for LASI S
Industry
: Automobile manufacture
Product EV 0001
(Electronic Vehicl
condition
tice)
al Assembly Line
Showcase
le)
19/58
3-2. Analyze current co
1. Net Time (1 Cycle A
◆Bill of Process Ro
Rear Base
Tire 01 Rear Assembly
02 Tire Assembly
03 Tire Press Fitting (M.T 5 Sec)
Frame 04 (Auto Machine)
Visually Check (4 sec.)
(Incorrect parts, Missing par
Front 05 Frame Assembly
06 Front Assembly
ondition (Practice)
Analysis)
EV 0001
(Electronic Vehicle)
oof
07 Roof Assembly
08 Visually Check (4 Sec)
(Incorrect parts , Missing parts)
09 Performance Engine Check (M.T 5 Sec)
(Auto Machine)
rts) 10 Tire Press Fitting Dimension Check
(Manual Gauge) (8 Sec.)
11 Frame Fitting Dimension Check
(Manual Gauge)
12 Visually Check (3 Sec) 20/58
(Appearance Check)
13 Packing
(Practi
Trial of Assembly (R
Assembly 1 Car (by 1 pe
Net time - Production Req
Regular operatio
XXX sec.
EV 0001
(Electronic Veh
Q: Production
(Answer)=
ice)
Ref. Bill of Process)
erson)
quirement 1,690 Pcs/ Shift.
onal time 8 hr. (28,800 sec./Shift)
28,800 Sec.
Net time Sec.
hicle)
n Capacity/Shift ?
Pcs/Shift
21/58
3-2. Analyze current co
2. Compare Manpowe
Difference of Actual an
- No of Operator : 3 Pers
- Takt Time 17.0 Sec./Pcs.
Net time Sec.
T.T Sec.
(Answer)
Find Loss from man power usage difference
ondition
er
nd Theoretical Manpower
sons/Shift , No. Overtime
= 17.0 Sec.
Sec.
= Manpower
= Manpower
22/58
3-2. Analyze current co
3. Compare C.T,T.T
- No of Operator : 3 Pers
- Takt Time 17.0 Sec./Pcs.
(sec)
M
(sec)
OP1
ondition
sons/Shift , No. Overtime
Making Yamazumi Chart
(for 3 operators)
Kaizen
T.T 17.0
sec /pcs
OP2 OP3 (Oper.)
23/58
3-3. Considering Kaize
1. Time Analysis for 1
2. Making Graph Yama
(sec) ①+② : Average 1 Cycle t
MAX
Fluctuation
② (Max.- Min.)
MIN
② C.T
+ ① (Min
① 1 Cycle)
Tim
en Point
cycle work
(5 cycles Each associate)
aZumi Chart
by Result of time study
time (sec/pcs)
1st Practice
Making Yamazumi Chart
(for 3 operators)
me limit 20 mins
24/58
3-3. Considering Kaize
1. Time Analysis for 1
(
en Point
1 cycle work
(5 cycles each associate)
3-3. Considering Kaiz
2. Making Graph Yama
Result & Summary of issu
Cycle time Sec. Sec
Flu. time Se
Sec.
(sec)
OO sec
XX sec
** sec ** sec
OP1 O
zen Point
aZumi Chart
by Result of time study
ues
MAX: OO sec
c. Sec.
AVE: XX sec
ec. Sec. MIN: ** sec
OO sec OO sec
XX sec XX sec
T.T 17.0
sec /pcs
** sec
OP2 (Oper.)
OP3
26/58
Section: LASI Production 1 A
所属: LASI 生産1
Parts No. ‘0001 EV Standardized Work
Description 電気自動車 Combination Table
Process Automobile Assembling 標準作業組合せ票
自動車組立
Automobile Manual Assembling Data 11th May 2018
1課 自動車手組ライン 作 成 2018 年 5月 11日
Needed Units 1,695 Manual (H.T) Approved Checked Written
直当り必要数 Units Auto (M.T)
Walk (W.T) Kojima Ota Abe
Tact Time 17.0
タクトタイム Sec
27/58
Section: LASI Production 1 A
所属: LASI 生産1
Parts No. ‘0001 EV Standardized Work
Description 電気自動車 Combination Table
Process Automobile Assembling 標準作業組合せ票
自動車組立
Automobile Manual Assembling Data 11th May 2018
1課 自動車手組ライン 作 成 2018 年 5月 11日
Needed Units 1,695 Manual (H.T) Approved Checked Written
直当り必要数 Units Auto (M.T)
Walk (W.T) Kojima Ota Abe
Tact Time 17.0
タクトタイム Sec
28/58
3-3. Standardized Wor
標準作業組み合わせ票
Section: LASI Production 1
所属: LASI 生産
Parts No. ‘0001 EV Standardized Work
Description 電気自動車 Combination Table
Process Automobile Assembling 標準作業組合せ票
自動車組立
Sequence Elemental Work Time
H.T M.T W
作業名
秒秒
1 Rear Assembly (1pc) for Base 4.3
ベースにリア(1個) 組付
Tire Assembly (4pcs) for Base
2 6.5
ベースにタイヤ(4個) 組付
Set work for Tire Press Fitting
3 Machine & SWON 3.5 5.0
タイヤ圧入機にワーク脱着、SWON 1
Working hour per Shift(Sec.) Total 14.3 1
Takt Time (T.T)=
Total
Required Units Per Shift Man-hour
28,800(秒) (正味工数)
タクトタイム(T.T) =
直当り必要数
rk Combination Table
Automobile Manual Assembling Data 11th May 2018
産1課 自動車手組ライン 作 成 2018 年 5月 11日
Needed Units 1,695 Manual (H.T) Approved Checked Written
直当り必要数 Units Auto (M.T)
Walk (W.T) Kojima Ota Abe
Tact Time 17.0
タクトタイム Sec
Working Time 作業時間
W.T 5” 10” 15” 20” 25” 30” 35”
秒
⇔
1.5 T.T 17.0”
Waiting (Takt Time : Written in red line)
(Cycle Time : Written in blue line)
1.5 Time (T.T時間を赤線で記入)
(実行タクトタイム時間を青線で記入)
手待ち
29/58
15.8 1.2
Sec Sec
3-3. Standardized Wor
標準作業組み合わせ票
Section: LASI Production 1
Parts No. Is the op所属e: ration timeLASI 生産
Description of 1 cycle shorter/‘0001 EV
Process 電気自動車
Automobile Assembling
Sequence Standardized Work
Combination Table
自動車組立 標準作業組合せ票
歩行El時em間en含talむW作or業k 時間がタクトタTimイeム
作業名 H.T M.T W
秒秒
1 RIesar Atshseembolyp(1epcr)afotr oBarsew4a.3itin
ベースにリア(1個) 組付
2 fToirerAsベmsーeスmMaにbタTclyイにhヤ((4対i4pn個cしs)e、)組f-待付oprちBrがaos無ecいe6.かs5 sin
Set work for Tire Press Fitting
3 Machine & SWON 3.5 5.0
タイヤ圧入機にワーク脱着、SWON 1
Working hour per Shift(Sec.) Total 14.3 1
Takt Time (T.T)=
Total
Required Units Per Shift Man-hour
28,800(秒) (正味工数)
タクトタイム(T.T) =
直当り必要数
rk Combination Table
Automobile Manual Assembling Data 11th May 2018
産e1(課i自n動車c手l組.ライwン alking time)作 成 2018 年 5月 11日
Needed Units 1,695 Manual (H.T) Approved Checked Written
直当り必要数 Kojima Ota Abe
/longer than TT?Tact Time
タクトタイム Units Auto (M.T)
17.0 Walk (W.T)
Sec
ムに対し、手待ち・超WoえrkiるngこTとimがe 無作業い時間か
W.T 5” 10” 15” 20” 25” 30” 35”
秒
ng ⇔
ng?
1.5 T.T 17.0”
Waiting (Takt Time : Written in red line)
(Cycle Time : Written in blue line)
1.5 Time (T.T時間を赤線で記入)
(実行タクトタイム時間を青線で記入)
手待ち
30/58
15.8 1.2
Sec Sec
3.3. Standardized Wor
標準作業組み合わせ票
3 Operatorrd
Section: LASI Production 1
所属: LASI 生産
(Before)‘0001 EV
Parts No. 電気自動車 Standardized Work
Description
Automobile Assembling Combination Table
Process
自動車組立 標準作業組合せ票
Sequence Elemental Work Time
H.T M.T W
作業名
秒秒
1 Pick up standard WIP, Tire Press
Fitting Dimension Check (2 times) 8.0
2 Frame Fitting Dimension Check 4..0
(1 time)
3 Appearance Check & Packing 4.0
Working hour per Shift(Sec.) Total 16.0
Takt Time (T.T)=
Total
Required Units Per Shift
Man-hour 16.0
28,800(秒)
タクトタイム(T.T) = (正味工数)
直当り必要数
rk Combination Table
Automobile Manual Assembling Data 11th May 2018
産1課 自動車手組ライン 作 成 2018 年 5月 11日
Needed Units 1,695 Manual (H.T) Approved Checked Written
直当り必要数 Units Auto (M.T)
Walk (W.T) Kojima Ota Abe
Tact Time 17.0
タクトタイム Sec
Working Time 作業時間
W.T 5” 10” 15” 20” 25” 30” 35”
秒
Waiting T.T 17.0”
Time
手待ち (Takt Time : Written in red line)
(Cycle Time : Written in blue line)
Sec Sec (T.T時間を赤線で記入)
(実行タクトタイム時間を青線で記入)
31 31/58
Points to kee
(Proce
ep in mind
ess Design)
4. Points to keep in mi
1 【Standardized W
The Standardized Wor
you an efficient work p
repetitive work.
*The procedure of Hu
標準作業は繰り返しの作業を対象
人の動きを中心に あらわしたもの
ind 工程設計時の留意点
Work】 標準作業
rk is a rule that tells
procedure of the
uman-motion mainly.
象とし、作業のルールを
の。
33/58
4. Points to keep in mi
【Standardized Work】
3 Elements of ③
Stan
Standardized Work
Drillin
標準作業の三要素
DR38
Takt Time
タクトタイム รู้จงั หวะลกู คา้
Operation มีวธิ ีทาํ งานทีดีทีทุกคนทาํ
เหมือนกนั
Sequence
作業順序
WStIaPn*da標準r手d持ちสเพาือยใกหารไ้ ผมล่มิตี waiting เกิดใน
*Work In Process
手持ち
ind 工程設計時の留意点
標準作業
【Standardized Work】
③ Grinding ②
ndard Operation
LA253 Sequence
WIP
②
ng
① Raw
83 ③ Material
④ ⑤ ⑥ Finished
Goods
Washing Inspection
Process
SC110
Takt Time T.T 35 sec/pcs
34/58
4. Points to keep in mi
Three Elements of Sta
標準作業の三要素
① Takt Time (T.T)
The time which shoul
Taken to produce one
製品1個または部品1個を何秒で造らねばならないかという時間
Total Working hour
日当り稼働時間
Total Required pro
日当り必要
ind 工程設計時の留意点
andardized Work
ld be
e part/Product
(Excluding rest time)
間(定時)
oduction quantity
要数
35/58
4. Points to keep in mi
・Takt Time (T.T) タクトタイム
Meaning
(Ex.) Grinding T.T
35 Sec/
LA253
●
②
Drilling ① Raw
Mate
DR383
③ Finish
● Good
④
⑤ ⑥
Washing
Inspection
SC110 Process
●
Guideline to allocat
仕事量を正しく与える為の目安
ind 工程設計時の留意点
g for Takt Time : 35 sec
T Provide 35 sec.
/Pcs of work for each
w operator
erial
作業者1人1人に35秒づつの仕事を与える。
hed
ds
te proper work Volume
36/58
4. Points to keep in mi
Operation Sequence
Grinding
LA253
●
②
Drilling ③
DR383 ④
● Washing
SC110 ⑤
● Inspectio
Process
The most efficient pr
good products for op
ind 工程設計時の留意点
作業順序
②Operation
Sequence
① Raw
Material
⑥ Finished
Goods
T.T 35 sec /pcs
on
rocedure to produce
perator 作業者が一番効率的に良品の生産ができる順序
37/58
4. Points to keep in mi
Standard WIP 標準手持ち
③Standard Auto - Grinding
WIP Processing
Machine LA253
Standard ●
* WIP 3 pcs ②
Drilling
Auto - DR383 ③
Processing
●Machine ④
Auto - Washing ⑤
Processing
Machine SC110 Inspectio
Process
●
Minimum required work
Work continuously in pro
ind 工程設計時の留意点
1. Work in Auto-Machine
自動加工の設備上ワーク
2. Work between operators
(exc. Materials/Finished goods)
作業者間の手持ち(素材・完成品は含まない)
① Raw
Material
⑥ Finished
Goods
T.T 35 sec /pcs
on
to keep Standardized
ocess 繰返し作業を行う為に必要な最小限の仕掛品
38/58
In case of Without Standard
① Work pieces betw
If operators is starting work
もし作業者が同時に作業を開始しようとすると
Without Standard WIP
標準手持ちがない場合
前工程 後工程
Occurring Waiting time
手待ちが発生する
WIP 標準手持ちが無かったら・・・
ween Operators 作業者間の手持ち
king at the same time
With Standard WIP
標準手持ちが有る場合
前工程 後工程
No Waiting time
作業開始から作業ができる
39/58
In case of Without Standard
② Work pieces to keep in Aut
自動加工設備上のワーク (手持ち)
Without Standard WIP
標準手持ちがない場合
Set up
S/W ON
Waiting
Pick-up
Occurring Waiting time
For each cycle 毎サイクル加工待ち発生
Occurring Waiting time
(we can not keep
繰り返し作業ができず、
WIP 標準手持ちが無かったら・・・
to-processing machine
With Standard WIP
標準手持ちが有る場合
Pick up
&
Set up
S/W ON
Smoothly operation
Without waiting time
手待ち無く作業が出来る
due to no Standard WIP
continuous work)
、手待ちのムダが発生する
40/58
Part. 3
How to Kaiz
Manual Ass