HOT MELT TECHNOLOGY - AIMCAL · Random Fiber Omega Patterns Fiberized Patterns. UFD Head One half...
Transcript of HOT MELT TECHNOLOGY - AIMCAL · Random Fiber Omega Patterns Fiberized Patterns. UFD Head One half...
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HOT MELT TECHNOLOGY
BREAKING THRU A PARADIGM
Mike BudaiCoating & lamination Manager
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UFD TECHNOLOGYUtilizing Hot Melt Polymers
Versus more traditional methods
•Roll Coating•Scatter Coating•Needle punching•Flame laminating•Ultrasonic's
For Coating and Laminating
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FLAME LAMINATING
•No Harmful emissions•Higher line speeds•Tighter control over coat
weights•Vary coat weights on the fly•Vary web widths on the fly•Heat history
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ROLL COATING
•Primary benefit is reduced adhesive usage(any where from 20 – 60%less)
•This is Quantifiable in the lab.•Vary Adhesive patterns on the fly•Vary coat weights on the fly•Faster production speeds•Vary web width on the fly•Non-contact application does not compress or crush the substrate
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SCATTER COATING
•Faster production speeds•Reduced energy costs(eliminates both the oven and the chill rolls)•Much more accurate in cross web coat weights•Vary adhesive patterns on the fly•Vary coat weight on the fly•Vary web width on the fly•No static issues•Wider variety of polymers and substrates can be used•Minimal floor space
IR OVENS
CHILLROLLS
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Why Hot Melt?
Thermo plastic polymers
•EVA’s•APAO’s•PSA’s•PUR’s•TPR’s•PE’s•PP’S•PET’S
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Hot Melt Additives
Anti-Microbial
Flame Retardants
Anti-Oxidants
UV Inhibitors
Water Repellants
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Making your product more Green
Saturation produces BiodegradabilityOilsResinsWaxes
Virtually no VOC’s (No Solvent emissions)
No waste water issues
No airborne contaminants
Products totally recyclable APAO’s(All Thermoplastics)
• By comparison to Acrylics, Urethanes, and latexes
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Hot Melt Coating Advantage
Lighter coat weights
Faster production speeds
Immediate post processing
Energy savings
Alleviate EPA issues
Carry the Green Label
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Hot Melt Coatings
Adjustable structural Integrity
Water proofing
Anti-Oxidants
UV Inhibitors
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Hot Melt Laminating•Variable coat weights on the fly•Faster production speeds –•line speeds exceeding 2500FPM•Intermittent patterning•Vary web widths on the fly•No burn thru of thin substrates•Non contact-will not compressor crush the substrate
•Provide measured breathabilityused in filtration areas
•Less overall cost•Immediate post processing•Vast range of composite substrates
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ADHESIVE LAYDOWN TYPES
All applicator types shownCan come in various head widths
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SYSTEM COMPONENTS
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HOTMELT SYSTEM CONFIGURATION
THREE MAINCOMPONENTS
•ADHESIVE SUPPLY UNIT
•HEATED HOSES
•APPLICATION HEAD/S
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UFD Head Design
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UFD Nozzle Design
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UFD System
Technical Advantages
Modular Assembly
Integrated Filter Technology
Variable Nozzle System
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Random Fiber Omega Patterns
Fiberized Patterns
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UFD Head
One half of 16’ UFD head
Variable web width design
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UFD Heads in Application
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UFD TechnologyINFINITE PATTERNS
BY ADJUSTING AIR PRESSUREBY ADJUSTING PUMP PRESSUREBY ADJUSTING LINE SPEEDBY ADJUSTING NOZZLE TYPE
VARIABLE COAT WEIGHTSBY ADJUSTING AIR PRESSUREBY ADJUSTING PUMP PRESSUREBY ADJUSTING LINE SPEEDBY ADJUSTING NOZZLE TYPE
THE UFD™ ADVANTAGE
UP TO 40% ADHESIVE SAVINGSLONG LIFE SS CONSTRUCTION
LESS DOWN TIME: QUICK CHANGE NOZZLES
LESS DOWN TIME: THRU ON- THE- FLY ADJUSTMENT
LESS DOWN TIME: NOZZLES HAVE BUILT IN FILTERS
TACKLE DIFFICULT PROJECTS THRU PRECISION CONTROL
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STRAND COATING
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PRESSURIZED SYSTEM METERED SYSTEM
Pressurized versus Metered
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Pressurized versus Metered
PRESSURIZED METERED
MINIMAL PRESSURE HIGH ACCURACY
CROSS WEB WITHIN 1%
PRESSURIZED ACCURACY
CROSS WEB WITHIN 10%
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Patterned Coating
HORIZONTAL STRIPESVERTICAL STRIPESBOX PATTERNSEDGE COATINGVARIOUS WIDTHSVARIOUS LENGTHS
ADHESIVE LAYDOWN
TECHNOLOGYALLOWS FOR A
WIDE VARIETY OF PATTERNS
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Pattern Controllers
Also
•Monitor and compensate for Variances in Line speed to maintain Constant coat weight
•Can start and stop Polymer laydownWithin milli-seconds
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PROOF OF PROCESS
LAB FACILITIES
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Hot Melt Laminating
•Variable coat weights on the fly•Faster production speeds –•Line speeds exceeding 2500FPM•Intermittent patterning•Vary web widths on the fly•No burn thru of thin substrates•Non contact-will not compressor crush the substrate
•Provide measured breathabilityused in filtration areas
•Less overall cost•Immediate post processing