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ppt on laundry by shivam
- 1. SUBMITTED BY - SHIVAM ROLL NO. 1804001022 CLASS BHM SEMESTER 3rd SUBMITTED TO –HAEPREET MAM
- 2. THE LAUNDRY CAN BE DEFINED AS A PLACE WHERE THE WASHING AND THE FINISHING OF CLOTHES ARE CARRIED OUT.
- 3. 1. COMERCIAL LAUNDRY 2. ON-PREMISES LAUNDRY
- 4. COMERCIL LAUNDRY ARE ALSO KNOWN AS OFF SIGHT LAUNDRY OR CONTRACTED LAUNDRY. THESE CATER TO HOTEL ON CONTRACT BASIS. USUALLY THE SOILED LINEN ARE LAUNDRED & DELIVERED BACT TO HOTEL WITH IN 24 TO 48 HOURS
- 5. THESE ARE ALSO KNOWN AS ON SIGHT LAUNDRY OR IN HOUSE LAUNDRY. IT IS THE HOTEL’S OWN LAUNDRY SITUATED ON ITS PERMISES. SERVICES ARE FASTER (MAXIMUM 8 HOURS). THERE IS BETTER CONTROL AND BETTER SUPERVISOR FOR LINEN.
- 11. The soiled linen are collected from all dep. In hotel like F&B, Kitchen, ROOMS, etc Soiled linen are transported to laundry and sorted the linen on three basis i.e. by color fabric and degree of soiling. After sorting linen are weighted according to washing machine capacity and put that in washing machine for wash cycle.
- 12. The washing depends on 4 things which varies as per the fabric :- FABRIC •LESS SOILED •MORE SOILED TEMPERATURE •LOW •HIGH WATER LEVEL •LESS •MORE TIME •LESS •MORE
- 13. The rinse cycle is probably the most important part of a washing cycle. This is done in hot and cold water. During the wash clothes are agitated in a detergent solution which dissolves the dirt.
- 14. Hydro means water & extraction means to remove at 80% of water from the linen used in the rinsing process and it also reduces the drying time.
- 17. In this process, in which the washing machine automatically sucks the high level of water in which the soiled linen are added at medium temp. to reduce the soil load for the upcoming suds flushes.
- 18. In this stage, the high alkaline product is added, which may be followed by additional flushes. The break cycle is usually carried out at a medium temperature with low water level.
- 19. This is the actual wash cycle in which acid part of the hoppers is sucked by the machine, it takes place in hot water at low water level.
- 20. This rinse cycle removes soil and alkaline to help the bleach work more effectively later. In this process 50-60% of water is removed from linen.
- 21. In this stage, the washing machine sucks the bleach automatically from the hoppers in the hot water at a low water level. Bleach kills bacteria, whitens fabrics and remove stains.
- 22. The washing machine sucks the high level of water and remove detergent and soils from the linen.
- 23. This high speed spin remove the left over detergent and soil from the line, usually after the first rinse step. It remove 70% of water from the linen. (Spinning speed of washing machine is 200 RPM)
- 24. Softener and sours are added to condition fabric. This cycle is run at a medium temp. and at low water level. Starches are added to stiffen cotton fabrics. Sizing may also replace the sour/softener step.
- 25. A high speed spin removes most of the moisture from the linen. The length of the spin depends on the fabric type, extractor capacity, and extractor spend. Around 95% of water is removed in this stage.