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MANUFACTURING PROCESS OF OUR PRODUCTS

What is acrylic?
Acrylic is transparent, sky white and all colours plastic material. Most of us know acrylic by its various trade names,including Plexiglas, Lucite, and Acrylite. The most visible applications for Acrylic are store fixtures and point-of-purchase displays.
Why is Acrylic used in Store Fixtures?
Acrylic is crystal clear in its natural state and can be assembled into sparkling ,attractive displays to showcase products. While clear acrylic looks like fine crystal, it is much more rugged than glass and is a far safer material to use for store fixtures and displays.

MANUFACTURING PROCESS OF ACRYLIC SHEETS
Cast acrylic sheets consist of the bulk polymerization of methylmethacry late with the monomer acting as the solvent.The monomer is partially polymerized to a thick syrup,To the syrup additional ingredients are added, such as initators, mould release agents, UV-stabilizers, pigments, etc. The mixture is then poured into the cast cell which consists of two pieces of polished glass, slightly larger than the finished sheet.The glass plates are held together with clamps that respond to the contraction of the mould caused by the shrinkage of the acrylic as it solidifies.Upon completion of the solidifying process, the mould is dried in an oven and then opened to remove the cast acrylic sheet.
TOOLS USED FOR WELDING AND FABRICATION OF NEON SIGNS

1)GAS ELECTRICAL AND AIR SUPPLIES(2)GAS BURNERS -We have different types of cross fires and ribbon burners)(3)WELD MACHINE-Forstoff, Goodburn, Leister and Wegener welding torches
Forstoff 4-torch blower,Leister X84 sheet welder,Bielomatik Model K3215 (180-240Hz)(4)VACUUM PUMPS (5)MANIFOLDS (6)BOMBARDING -Processing tubes at high temperature(7)PUMPING -Evacuation of expelled gasses(8)BACK-FILLING- Re-introduction of rare gasses(9)AGEING-INInitial coloration of tube and the quality it represents(10)TESTING- Identifying faulty tubes(11)LOADING- Matching transformers to tubing type, length and diameter (12)ASSEMBLY -Mounting and connection methods(13)HAZARDS-Working in a safe environment(14)BENDING-This makes up the majority of the neon signs(15)BENCH MATERIALS-Paper and nonbestos patterns,working with  screens, glass marking, Electrode holders and blocks.(16)SIMPLE BENDS -Adjusting fires 90, doubleback, rise/drop, flyover, splicing (17)COMPLEX BENDS-Planning out the sequence Side tubulation and butt welding Block letters, Block outline Curved letters, Script alphabets



 

PLASTIC WELDING PROCESS

You know what welding is. Anyhow we will offer here a short definition of WELDING: a way to provide a permanent joint between separate metal or plastic items, by locally fusing or melting using heat application (or otherwise connecting by a solid state process) the parent plastic surfaces with or without additional plastic.

It should be appreciated that art and science of welding encompass a very large body of knowledge which derives from basic physical principles, from essential chemical and thermal characteristics of materials, from metallurgy, and from a constantly enriching heap of specific experiences.

Thus the amount of know-how involved is encyclopedic in scope, exceedingly large in volume, and scattered throughout lots of different sources, which makes the search for definite items extremely difficult to perform. Therefore, as we would like to help, if what is sought is some aspect of the solution to your Welding-plan problem


SAFE OPERATION OF WELDING.


Welding-helmet, welding mask, welding safety, welding safety equipment, welding safety precautions, safe welding equipment, welding protection accessories, welding apron, welding gloves, welding goggles, welding booths


WELDABILTY OF THERMOPLASTICS / ACRYLIC PLASTICS

The ability to weld plastic component is governed by:

  • Physical and mechanical properties of the materials to be joined Welding parameters, e.g. Time,temperature,pressure.Design of the joint component and Design of the welding equipment

The table below gives an indication of the weldability of some common thermoplastic materials for five common welding processes.

Table 1. Weldability of Thermoplastic materials

Material Welding Process
Generic Specific type High Frequency Hot Gas Ultrasonic Hot Plate Vibration
ABS   X ? tick tick tick
Acetal   ? ? tick tick tick
Acrylic   X tick tick tick tick
EVA   ? ? ? tick tick
ECTFE   X tick ? tick ?
FEP   X tick ? tick ?
PE LDPE X tick ? tick tick
LLDPE X tick ? tick tick
MDPE X tick ? tick tick
HDPE X tick ? tick tick
XLPE X ? ? ? ?
UHMWPE X ? X ? ?
PA PA11 ? tick tick ? tick
PA12 ? tick tick ? tick
PA4,6 ? tick tick ? tick
PA6 ? tick tick ? tick
PA6,10 X tick tick ? tick
PA6,12 X tick tick ? tick
PA6,6 ? tick tick ? tick
PA 6,6-6 ? tick tick ? tick
PA6,9 ? tick tick ? tick
PB   X ? tick tick tick
PBT   X ? ? tick tick
PC   X tick tick tick tick
PEEK   X ? tick tick tick
PEI   X ? tick tick tick
PES   X ? tick tick tick
PFA   X tick ? tick ?
PPO   X tick tick tick tick
PPS   X ? ? tick tick
Polystyrene X tick tick tick tick
Polysulphone   X ? tick tick tick
PTFE   X ? X ? X
PVC pPVC tick tick ? tick ?
uPVC tick tick ? tick tick
PVDF   X tick ? tick ?
SAN   X tick tick tick tick
TPX   X ? ? tick tick
tick - This material can be readily welded by this process

X - This material can not be welded by this process

? - This material can be welded by this process, but only under certain conditions.

 


 


WELD QUALITES

As a manual processesor, We believe that weld quality is dependent on skill. There is no recognised non-destructive technique, that conclusively shows the presence of defects in plastic welds that could lead to weld failure.Therefore, it is recommended that our company operation manager will go for  good quality welder training in HOT GAS and receive a welder certification under the European Standard (EN13067) sets out the criteria for plastic welder approval. It details a scheme where the welder undergoes both a theoretical and a practical test and the welder, upon successful completion, is awarded a certificate of approval in the specific material categories taken in the test.

PURPOSE AND USAGE OF ACRYLIC
The application of a rule to Advertisement, Architecture Material, Light Material, Furniture decorations, Gift and Stationery, Display Stand, Industrial Usage, Transport, Aquarium Equipment, Clinic Equipment, Areo Industry, Optics Equipment, Industrial office Equipment, Kitchen and Bath Equipment.

MAC DONALD SIGN BOARD
The MAC DONALD sign Board was made from acrylic and design by neon sign makers and the pole was made by the welders
MACHINE ENGINE FOR THE FABRICATION OF ACRYLIC
A reliable acrylic fabricator that shape products for us.
Product made from cell-cast acrylic only.
Sawing, shaping, sanding, buffing, and flame-polishing.


MicroFiber Cleaning Cloths for Acylic Plastic
Microscopic fabric threads that are 20 times finer than a strand of silk and are woven together in precision loops. The tiny fiber actually gets beneath particles of dirt and grease and lifts them from the surface. MicroFiber Cleaning Cloths can be dampened with water or combined with our line of plastic polishes for cleaning heavy concentrations of dirt and grime.

WORKS ON ANY SURFACE - glass, metal, rubber, you name it! Large 16" x 16" clothes are sold 12 to a package. Full money- back guarantee if you are not completely satisfied with our new,MicroFiber Cleaning Cloths! Available only from Modern Plastics. See RELATED PRODUCTS online for our Green, Heavy- Duty "terry-cloth style MicroFiber Cleaning Cloths and complete line of Plastic Polish.

MicroFiber Cleaning Cloths
MicroFiber Technology in a Cleaning Cloth! Now, there's a revolutionary new way to clean Plexiglas and Lucite, acrylic, Lexan polycarbonate and other plastic materials.MicroFiber Cleaning Cloths remove dirt, grease and dust to leave everything sparkling clean, without using expensive or damaging chemicals! Once you try these amazing cloths, believe us when we say, there's no going back to the way you once cleaned and polished any surface or material.




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