회 사 소 개 서회 사 소 개 서(Company Profile)(Company Profile)

WORLD D&D

Outline of the CompanyOutline of the Company• Foundation : Nov. 1994

• Representative : OH W.K. ( 오 원근 )

• Majors : Zinc & Aluminum Diecasting & Tool, Dental

( Small Precision Zinc 4 Slide Type, Zinc Hot Chamber Type )

( Aluminum Cold Chamber Type )

• Sales : 2,400M-won (2010)

3,000M-won (Forecast of 2011)

• Employee : 24 persons

• Quality System : ISO 9001 – Oct. 01 2006 • Address : 313-1, Gamil-Dong, Hanam, Kyunggi-Do

Tel) 02 - 474 - 8850

Fax) 02 – 474 - 2279

E-Mail – worlddnd@naver.com

Homepage – www.worlddnd.kr

Management of CEOManagement of CEO

For the Customer Back to the Basic

Provide the Best Service to Customer

Organization ChartOrganization Chart대표이사

CEO

총괄이사DIRECTOR

경영지원부Finance

금형실Tool

생산부Production

영업부Sales

생산 1Prod.1

생산 2Prod.2

생산 3Prod.3

판매관리CS

신규개발BD

품질보증부QA

• Quality System - ISO/TS• Internal External Inspection• Environment management

• Precision Diecasting• 4 Slides• Techmire• 22NT - 3• 24NT – 4• 66NT - 1

• Design (2D,3D)• Tool making Hot Chamber Cold Chamber Techmire •Tool Service

• Purchasing• Personnel Management• Safety Management

• Precision Diecasting• H/Chamber• C/ Chamber• Shinozuka m/c• 25Ton – 2• 50Ton – 2

• AL- 350Tonsi

• Secondary Operation• Machining Tapping• Barrel• Shot• Needle• Re-melting• Sorting•Deburring

• Order • Delivery• Packing

• New business• Cost Analysis• SQE

Tool (Precision 4 Slide Type) & InspectionTool (Precision 4 Slide Type) & InspectionTool No. : WT125C

MODEL : Dental

Part Name : Dental Pin

Type : 4 Slide Type

Machine : Techmire 22NT

CAV : 1 X 6

CPM : 20 times (3sec/1cycle)

Production Q’ty/Day: 140,000pcs Guaranty Shot : 1Mil-shots (6Mil pcs)

Tool No : WH140AModel : Fiber OpticPart Name : SFP HousingType : Hot Chamber Machine : Shinozka 50TCAV : 1X1 정 범위 300x200x200

INSPECTIONINSPECTION Microscope

SVM3020 Range : 300X200X200

Manufacturing Facilities (Casting)Manufacturing Facilities (Casting)

Conventional M/C Type Hot Chamber Manufacture : Shinozuka (Japan) 25ton – 2 , 50ton – 2

4 Slide M/C Type Hot Chamber Manufacture : Techmire (Canada) CPM : max 30 times/min (2 sec) 22NT – 3, 24NT – 4, 66NT – 1

Secondary Operation FacilitiesSecondary Operation Facilities

Shot Blast – SUS Ball Ball Size – 0.4mm

Barrel – Vibration, Rotate Automatic Sorting - Part & Runner, O/Flow

Annealing M/C Heat Treatment Range – 0 ~300 ℃

Main ProductMain Product (Dental Application)

Single Pin Twin Pin Twin Cap

Main ProductMain Product

Telecom – SFP(Zinc) (Techmire & Hot Chamber)

Stand and Main Base for the Air Cleaner ( Aluminum 250 tons )

Case & Panel for the Rear Camera of Automotive ( Hot Chamber 50 tons)

Holder LD, PD – DVD RW

(Zinc)(Techmire 24NT)

Main ProductMain Product

Ball Tip for Ball Point Pen(Zinc) Techmire

Connectors (Zinc) Techmire & Hot Chamber

Connectors (Zinc) Techmire

Gas application (Zinc)Techmire & Hot Chamber

Hardware (Zinc) Hot Chamber

TOP 10 CustomersTOP 10 CustomersCustomer Portion(%) Industry End User Major Product

Dental 20% Consumer Dental Clinic Dental Pin

Samwoo EP 18% Consumer Samsung E. Connector

Starion Sungchul 13% Consumer LGE Gas Appliance

Optis(TSST) 10% Consumer Samsung E. Pick Up

Kotobuki Korea 7% Pens Kotobuki Japan Ball Tip

Youngshin 7% Hardware USA Vehicle

Lightron 7% Telecom Japan Fiber Optic

Daerim 5% Consumer LGE Connector

KSD 5% Telecom Japan Fiber Optic

Dongkwang E 3% Consumer China Motors

Others 5% Consumer

Total 100%

Equipment List(Production)Equipment List(Production)Non Description Spec Set(s) Maker Using

1 Zinc Die-casting M/C 22NT/24NT/66NT 8 Techmire Casting

2 Zinc Die-casting M/C 25TON 2 Shinozuka Casting

3 Zinc Die-casting M/C 50TON 2 Shinozuka Casting

4 Aluminum Die-casting M/C 250TON 2 Toshiba Casting

5 Vibration Barrel M/C 200L~500L 2 Fine Tech Barrl

6 Rotation Barrel M/C 30L~100L 2 Fine Tech Barrel

7 Dryer 18KW 3 Fine Tech Dry

8 Compressor 100Hp,150Hp 2 Hanshin Air Supply

9 Shot Blast Sus Media 1 Wonchang Deburring

10 Ultrasonic Cleaning 4 Basket,Drying 1 Sehan Cleaning

11 Needle Barrel(SEC) 1 Fine Tech Barrel

12 Annealing M/C 0~300℃ 1 Heat Treatment

13 Tapping M/C 3 Tapping

No Description Spec Set(s) Maker Using

1 EDM M/C 350X250 1 Namsun 放電

2 Lathe 400X1060 1 Namsun 旋盤

3 Milling 1100X280 1 Namsun Milling

4 Surface Grinding M/C 500X200 1 Namsun 硏磨

5 Microscope SVM3020

(300x200x200)

1 Hexagon 工具顯微鏡

6 Gage Pin, Height Gage etc 3 Mitutoyo 檢査用 Gage

7 Microscope 10X~30X 2 Mitutoyo 檢査用 顯微鏡

Equipment List (Tool/QA)Equipment List (Tool/QA)

CertificationCertification (ISO 9001)(ISO 9001)

DataData 1.1. – Diecasting Material– Diecasting MaterialMaterial Type Aluminum Cu Magnesium

Fe(max)

Pb(max)Cd(max

)Sn(ma

x)Ni Other

Remain

Zinc

ZnDC1 3.5~4.30.75~1.2

50.03~0.08 0.1 0.005 0.004 0.003 Zn

ZnDC2 3.5~4.3 0.25 max 0.02~0.05 0.1 0.005 0.004 0.003 Zb

ZA27 25.0~28.0 2.0~2.5 0.01~0.02 0.075 0.006 0.006 0.003 Zn

BERIC 3.0~4.0 3.0~4.0 0.040.04Be 0.1Ti

Zn

Material Type Cu Fe(max) MagnesiumMn(ma

x)Pb(max) Si

Sn(max)

Zn(max)

Other Remain

Aluminum

AlDC8.1 2.0~3.0 1.3 0.1 max 0.5 0.159.5~11.

50.15 3.0 0.5

Aluminum

Material TypeAluminu

mMn Zn

Si(max)

Cu(max) Ni(max)Fe(max

)Other Remain

Magnesium

AZ91D 8.3~9.7 0.15~0.50.35~1.0

0.1 0.03 0.002 0.005 0.02 Mg

•Standard – ZnDC2• Spec : ZnDC2(KS) = ZDC2(JIS) = ZAMAK3 = ALLOY3

•Standard– AlDC8.1• Spec : AlDC8.1(KS) = ADC12(JIS) = A383

* Standard – AZ91D

자료 자료 2.2. - Material- Material

Material TypeTensile

Strength (Mpa)

Shear Strength

(Mpa)

Hardness (Brinell)

Elongation (%in50mm)

Density lb/cu in

Melting Range

Thermal Conductivi

ty

Thermal Expansion

Electrical Conducti

vity

Zn

ZnDC1 289-331 262 91 7 6.7 380-386 109 27.4 26

ZnDC2 248-283 214 82 10 6.7 381-387 113 27.4 27

ZA27 425 325 118 1-3 5 376-484 125 26 29.7

BERIC 392 - 130 8 6.8 390 105 24 -

Aluminum

AlDC8.1 300 200 65-90 1-3 2.7 525-570 100 20 26

Magnesium

AZ91D 230 138 63 0.5-3 1.81 468-596 72 27 11

Brass C38500 430-530 - 143 15-25 8.4 880-900 113 21 26

Steel SAE1020 448 - 143 36 7.8 1426 50 12.1 12