PET PREFORMS AND CLOSURES FOR WATER, BEVERAGES AND EDIBLE OILS PACKING,
SHRINK FILM (COLLATION FILM) & STRETCH FILM (INTEGRATED UNIT)
[CODE NO. 3383]
Stretch wrap or stretch film is a highly stretchable plastic film that is wrapped around items. The elastic recovery keeps the items tightly bound. In contrast, shrink wrap is applied loosely around an item and shrinks tightly with heat.
It is frequently used to unitize pallet loads but also may be used for bundling smaller items. Types of stretch film include bundling stretch film, hand stretch film, extended core stretch film, machine stretch film and static dissipative film.
The most common stretch wrap material linear low-density polyethylene or LLDPE, which is produced by copolymerization of ethylene with alpha-olefins, the most common of which are butene, hexene and octene. The use of higher alpha-olefins (hexene or octene) gives rise to enhanced stretch film characteristics, particularly in respect of elongation at break and puncture resistance. Other types of polyethylene and PVC can also be used. Many films have about 500% stretch at break but are only stretched to about 100 – 300% in use. Once stretched, the elastic recovery is used to keep the load tight.
There are two methods of producing stretch wrap. 1) Blown: the resin is melted and extruded through an annular die, it is air-cooled. This is a slower process but provides for higher quality in all the areas listed below. The cost of production is also higher due to the quantity that can be produced per hour. 2) Cast: the film is extruded through a slot die, and then passed over cooling rollers. This makes the cooling process quick. The quality is not as good as blown but more can be produced in an hour with lower costs.
COST ESTIMATION
Plant Capacity : PET PREFORMS AND CLOSURE FOR WATER
land & Building (7500 Sq.Mtr) : Rs. 9.75 Cr
Plant & Machinery : Rs. 58.95 Cr
Working Capital for 1 Month : Rs. 23.63 Cr
Total Capital Investment : Rs. 97.88 Cr
Rate of Return : 22%
Break Even Point : 56%
INTRODUCTION
BOTTLE GRADE PET
USES AND APPLICATION OR PET PREFORM
SPECIFICATIONS
PET AS PACKAGING MATERIALS
PET AS PACKAGING MATERIAL FOR FOODSTUFFS
PROPERTIES OF PET
PET RESIN
HOMOPOLYMERS AND COPOLYMERS ARE BOTH USED IN PET RESINS.
CSD -- CARBONATED SOFT DRINKS
WATER -- THE CLEAR STORY
JUICE -- HOT FILL QUALITIES
BEER -- A NEW MARKET WITH NEW REQUIREMENTS
TYPES OF POLYETHYLENE
ADVANTAGE OF PET
CRYSTAL CLEAR
PURE
SAFE
GOOD BARRIER
LIGHTWEIGHT
NO LEAKAGE
DESIGN FLEXIBILITY
RECYCLABLE
GOOD RESISTANCE
LONG SHELF-LIFE
USES AND APPLICATION OF SHRINK FILM
CATEGORIES AND SUB-CATEGORIES OF STRETCH WRAPPERS
MANUAL (OR HAND) WRAPPERS:
SEMI-AUTOMATIC WRAPPERS:
TYPICAL FULLY AUTOMATIC TURNTABLE STRETCH WRAPPER
TYPE OF SHRINK WRAP FILM
BOTTLES PACKAGING FILM
LDPE SHRINK FILM
PALLET SHRINK FILM
FOOD STORAGE SHRINK FILM
SHRINK SLEEVES
POLYETHYLENE SHRINK FILM FOR PACKAGING
FURTHER ADVANTAGES ARE:
HEAVY-DUTY SHRINK FILM
AS TOUGH AS IT GETS
TWO MAIN SYSTEMS FOR PALLET SHRINK-WRAPPING HAVE BEEN DEVELOPED:
MONO-AXIAL PALLET HOOD (FLAT HOOD)
BI-AXIAL PALLET HOOD (SIDE-FOLDED HOOD)
AUTOMATION IN PALLET SHRINKING
1. MONO-AXIAL SYSTEM
2. BI-AXIAL SYSTEM
LIGHT SHRINK FILM
THE ATTRACTIVE ALTERNATIVE
THE MAIN TYPES OF FILM ARE:
TRANSPORT FILM:
PROTECTIVE SHRINK FILM:
HIGH OPTICS SHRINK FILM:
SHRINK PERCENTAGES
GLOBAL OVERVIEW FOR FLEXIBLE PACKAGING
GLOBAL DEMAND OF PLASTIC
GLOBAL MARKET POSITION OF PET BOTTLES
FUTURE FORECASTING DEMAND TILL 2020
PET-WORLD SCENARIO
MINERAL WATER
HOT FILL
MARKET SURVEY OF STRETCH & SHRINK FILM (GLOBAL)
US DEMAND TO RISE 3.3% ANNUALLY THROUGH 2015
LDPE STRETCH/SHRINK FILM RESINS TO REMAIN DOMINANT
SHRINK FILM TO OUTPACE DOMINANT STRETCH FILM
STORAGE AND DISTRIBUTION MARKET TO GROW THE FASTEST
MATERIALS TRENDS
MANUFACTURERS/SUPPLIERS
PET PREFORMS
SHRINK FILMS
STRETCH FILMS
DETAILS OF PET PREFORM
PRODUCT FEATURES
MARUFACTURING PROCESES OF PET PREFORM
PROCESS IN DETAILS
TWO WAYS OF MANUFACTURING PERFORMS ARE POPULAR:
DRYING PROCESS
PET PREFORM INJECTION MOLDING PROCESS
PET PREFRMS MOLDING PROCESS
PROCESS FLOW SHEET
THE INJECTION MOULDING OF PET PREFORMS CONSISTS OF FIVE PROCESS STEPS.
PET PREFORM AND BOTTLE BLOWING
PET CONTAINER APPLICATIONS:
POPULAR APPLICATIONS ARE:
PURE: PRODUCTS TASTE GOOD
MANUFACTURING PROCESSES:
QUALITY REQUIREMENTS:
SINGLE STAGE PROCESS
ON-STEP AND TWO STEP SYSTEMS COMPARED
TOW STAGE PROCESS:
TWO STAGE SYSTEM
INJECTION MOULDING MACHINE.
MACHINES TO GIVE
MOULDS
DEHUMIDIFICATION
HENCE DEHUMIDIFIER IS A MUST.
CHILLERS
HIGH PRESSURE COMPRESSOR:
MANUFACTURING PROCESS OF STRETCH FILM
THERE ARE TWO METHOD OF PRODUCING STRETCH FILM.
CAS FILM:
PROCESS FLOW DIAGRAM (BLOWN FILM)
PROCESS FLOW DIAGRAM (CAST FILM)
FEATURES OF STRETCH FILM
APPLICATION AND PERFORMANCE OF STRETCH FILM
HAND WRAP STRETCH FILM
MACHINE WRAP STRETCH FILM
STRETCH FILM PERFORMANCE VARIABLES
STRETCH WRAP MACHINE PERFORMANCE
PALLET LOAD CONFIGURATION
STRETCH WRAPPING LOCATION
ADVANTAGE AND DISADVANTAGE OF STRETCH WRAP FILM
SPECIFICATION OF STRETCH FILM 102
PROPERTIES & CHARACTERIESTICS OF SHRINK FILM
USES AND DRAWBACKS OF SHRINK FILM
SHRINKAGE PHENOMENON OF FILMS MADE WITH LDPE RESIN
EXTRUSION DETAILS OF STRETCH FILM
METHODS OF STRETCH FILM MANUFACTURE
BLOWN FILM
CAST FILM
MANUFACTURE OF SHRINK FILM
SUPPLIERS OF RAW MATERIALS (IMPORTED)
SUPPLIERS OF PLANT AND MACHINERY (IMPORTED)
COMPLETE PLANT AND MACHINERY SUPPLIERS (IMPORTED) FOR PET PREFORM
SUPPLIERS OF PLANT & MACHINERIES
MOULDS SUPPLIERS FOR PET PREFORM
COMPRESSOR
REFRIGERATION UNIT
SUPPLIERS OF RAW MATERIALS
PET RESIN
PP RESIN
PLASTICIZER
COLOURS
STABILIZER
APPENDIX – A:
1. COST OF PLANT ECONOMICS
2. LAND & BUILDING
3. PLANT AND MACHINERY
4. FIXED CAPITAL INVESTMENT
5. RAW MATERIAL
6. SALARY AND WAGES
7. UTILITIES AND OVERHEADS
8. TOTAL WORKING CAPITAL
9. COST OF PRODUCTION
10. PROFITABILITY ANALYSIS
11. BREAK EVEN POINT
12. RESOURCES OF FINANCE
13. INTEREST CHART
14. DEPRECIATION CHART
15. CASH FLOW STATEMENT
16. PROJECTED BALANCE SHEET
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