This is about technical seminar on how to manufacture refrigerator. n this presentation step by step discussed gradually

1. WELCOME TO PRESENTATION
ON
MANUFACTURING PROCESS OF
REFRIGERATION

2. MD.HELAL HOSSAIN
STUDENT ID-173120
S.K MONIRUZZAMAN TIPU RINKU BARMAN
STUDENT ID-173115 STUDENT ID-173112
Presented By

3. INTRODUCTION
1.Production flow chart
2.Assembling
3.Testing

4. Raw Materials
➢ PCM Material
➢ Body Hips Sheet
➢ Evaporator
➢ Door Gasket
Pre Assembly
➢ PCM Plate Cutting
➢ Hips Heating &Thermoforming
➢ Body Pre Assembly
➢ Body Foaming
Imported
In House
Process
Post Assembly
➢Vacuum of the cooling
➢ R600a gas charging
➢ SafetyTest
Finishing & Decoration
➢ Cooling PerformanceTest
➢ Packaging
➢ Finished Products

5. ❖ High Impact Poly Strains(HIPS)
❖ Pre Coated Metal (PCM)
❖ Vinyl Chloride Metal(VCM)
❖ Foaming Chemical
❖ Gasket
❖ Sheet Metal
RAW MATERIALS

6. PRE ASSEMBLY
Door
Assembly
Door
Foaming
Door Gasket
Setting

7. POST ASSEMBLY
Compressor Fitting
Condenser
connection
Evaporator
Connection
Gas Charging
Safety Test

8. TESTING
Cooling Test
Leakage Test

9. FINISHING OPERATION
Packaging
Finished
Products