1. Fire Extinguisher 2009012243Seong hong seok 2009012236 Kang hyo yong
Lee yong hwan

2. Parts
Hose
Grip
Body

3. Hose Injection molding Die Injection Molten Plastic
Screw press molten plastic
Injection molding Die
Hose is made by Injecton molding.
Injection molding deformate shape of plastic.

4. Grip
Rolling
This process is to create a constant thickness of the steel plate
Blanking & Punching
This process is to create a cross-section of the grip

5. Cross-section bending and assembly
Grip
lower parts
upper parts
Bending
Cross-section bending and assembly

6. Body First pour molten metal into a Upper body mold and cooling.
After cooling remove mold

7. Body Like the preceding,
Under Body mold
Under Body
Like the preceding,
pour molten metal into a under body mold and cooling.
Finally two body parts weld together, painting.

8. After two parts are weld , finish body
Welding
Upper Body
Under Body
After two parts are weld , finish body

9. Finish

10. Thank you
Do you have any question ?