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Management Case : Tip Ice Factory

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Operation & Supply Chain Management

Case : Tip Ice Factory

Biography

Located in LampangSince 1987

Top 3 in Market800-900 Ton of ice produce each months

Product

L-size Ice S-size Ice Block Ice

Product

Own Brand IceBrandingLow Margin

INCREASE

1200%

0.25 Baht/Kg 2.00 Baht/Kg

Product

Mass Production Make To Stock

Product Design

Design for manufacture (DFM)

Produce easily

Economy

Demand Forecast

JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC -

500

1,000

1,500

2,000

2,500

902

1,070

1,521

2,169

1,792

1,617

1,4821,377 1,355

1,267 1,286

1,040

Year 2555 Produced

Year 2556 Produced

Year 2557 Produced

Year 2558 Forecast

Ton of ice Least Square Method

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec0

500

1000

1500

2000

2500

Ice Factory Demand Average Demand

Capacity OptionQ

Gap1 Inventory

2 Vary workforce

- Part-time

Demand Options

Q

Counter Seasonal Product Mixing

Distribute Man Resource

Counter Seasonal Item

SummerICE

WinterFire work

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec0

500

1000

1500

2000

2500

3000

Ice Factory Demand Firework Factory DemandTotal Demand

Supply Chain

Ice

Super Store

End User

Distributor

Retail Shop

Ice Firm

Supplier Customer

NH3

Water

HCL

Plastic Bag

PAC

Plastic Sack

Chlorine

Supplier

IceNH3

Petroleum

HCL

Plastic Bag

PAC

Plastic Sack

Synthesis

Ground Water

Waterworks

Thermoplastics

Water

Recycled Plastic

Weather

Chlorine

Substrate

Customer

Ice

Super Store End UserIce Firm

Retail Shop

Distributor

Branding

Shop and Restaurant

Material Inventory

Demand per year

Tank Amount

Amount ฿ 57,750

1,750 Kg 1,250 Kg

150 Tank* 50 Tank**70 Tank**

฿ 375,000

3,000 Kg

฿ 40,000

* 20 kg Tank ** 25 kg Tank

Q* 41 TanksEvery 6 Months

54 TanksEvery 3.6 Months

35 TanksEvery 7 Months

ROP 6 Tanks7.5 Tanks 4 Tanks

Safety Stock 4 Tanks4 Tanks 3 Tanks

Key Success FactorMachine

CleannessChemical Leak

Water (Direct Material)

Quality Management

Factory LayoutEntrance & Exit is same way1

2 Distance between ice generator and inventory is to much

3 Ice generator machine is old model

Traffic jam when high demand delay waste

Loss quality & transport waste

Motion waste

Process DesignDIST TIME CHART

IN IN SYMBOLS

Meter MINS

0.1 เตรี�ยมกรีะสอบเพื่ �อนำ��ม�บรีรีจุ�นำ���แข็�ง

0.1 รีอนำ���แข็�งไหลลงจุ�กเครี �องจุ�กรีที่��ที่��หนำ��ที่��ผล!ต

1.3 กดนำ���แข็�งออกม�จุ�กส�ยพื่�นำส#งนำ���แข็�งหนำ��เครี �องจุ�กรีเพื่ �อบรีรีจุ�ใส#กรีะสอบนำ���แข็�ง

0.5 0.3 ตรีวจุสอบค�ณภ�พื่โดยส#งไปชั่��งนำ���เพื่ �อให�ได�ม�ตรีฐ�นำเที่#�ก�นำที่�กกรีะสอบ

1 แยกนำ���แข็�งเพื่ �อจุ#�ยนำ���แข็�งที่��ต�องก�รีส#งให�ล,กค��ค��ส#งหรี อนำ��ไปส,#รีถข็นำส#งข็องบรี!ษั�ที่ที่��จุ�ดส#งเอง

5 1 นำ��นำ���แข็�งที่��ถ,กบรีรีจุ�ในำกรีะสอบแล�วนำ��ไปใส#รีถข็นำส#ง

1 นำ��ส#งคนำจุ�ดเรี�ยงกรีะสอบภ�ยในำรีถข็นำส#งเพื่ �อให�ส�ม�รีถข็นำส#งได�ม�กที่��ส�ด

10 5 นำ��นำ���แข็�งที่��เหล อจุ�กก�รีผล!ตในำรีะยะเวล�นำ��นำไปไว�ในำห�องเย�นำเพื่ �อเก�บรี�กษั�นำ���แข็�ง

8 จุอดรีอรี�บก�รีแจุกจุ#�ยค��ส��งซื้ �อส!นำค�� เพื่ �อนำ��ไปส#งในำแต#ละที่��

15.5 18.2 3 1 1 2 2 TOTALS

PROCESS DESCRIPTION

Value added time=18.13%

INCREASE

32.67%

Capacity DesignMachine Run 6 hours / day

Utilization45 tons / hour

15 tons / hour= 33.33%=

Machine Can Run 24 hours / day

Efficiency22.5 tons / hour

15 tons / hour= 66.67 %=

1Competitive Advantage

Productivity

Output

Input=

Increase

Reduce

Electricity - Time of useMachine Run 6 hours / day

39%

Decreased

Electric Cost

฿11.6 M

฿6.87 M

Q&A