How to Select the Best Vendor For Your Plastic Machined Components

Not all plastic machining vendors are equipped to offer all parts. Others may not be able to give you the best prices. The following guidelines can help you locate a fully qualified, cost effective plastic machining specialist:

Material Knowledge

Quiz potential vendors on their knowledge of various materials and applications. Ask them to share the information they have from the material manufacturers. Do they have any property charts or plastic material handbooks to give you?

Specialists in plastic machining should have a wealth of up-to-date information. Material knowledge is a critical area. Good plastic machining firms must be willing to help educate you with the best choices and help find the most appropriate material for your application.

Purchasing Practices

A metal machine shop is not likely to have the material knowledge you need, or have the plastic purchasing power to provide you with the best price.

Likewise, find out if the plastic machining vendor candidates you are considering can purchase materials directly from the material manufacturer. If they rely on plastic distributors for materials, make sure their vendors are up on the latest material technology. Plastic technology is constantly changing, with new materials being introduced all the time.

One of your goals should be to make sure that your plastic machining firm's materials purchasing practices are as good as yours.

Equipment

Ask about the type of equipment your potential vendor is using. The well-equipped plastic machining vendor will look pretty much like a well-equipped metal machining shop, but the bona fide plastic specialist will have equipment that has been adjusted, retooled and re-built expressly for machining plastic material.

The right equipment will machine plastic using the correct speeds, feeds and tooling, and won't pose the threat of contamination faced when metal-machining equipment is utilized. Proper equipment will also insure higher quality parts, with better finishes free of chips, burrs and other imperfections.

Quality and Price

Quality, of course, is directly related to price. Make sure the vendors you interview can provide the highest quality part at the lowest price. Plastic machining vendors can keep errors to a minimum if they are highly process driven, are ISO Certified, use documented SPC procedures, and own the proper inspection equipment such as CMM or video inspection systems. The company with the fewest errors will produce the highest quality and at the lowest cost.

Make sure the supplier is familiar with each machining process you need for your application, as well as with the specific plastic material you will be using. Experience, more than anything else, will help make sure a supplier offers you the most cost-effective part with the best quality.

Looking For The Best

Selection of a truly qualified vendor is extremely important in today's business environment. The time it takes to ask the right questions will pay big dividends - helping you obtain high quality machined plastic parts. Even though the rules for service and quality seem to be continually evolving, getting the best part at the lowest possible cost is still the golden rule of purchasing.

Engineered Plastic Products Corporation is the premier supplier of plastic machined parts. EPP Corp has extensive experience manufacturing critical parts to the aerospace, military, fluid handling, instrumentation, and medical industries. Capabilities include: custom plastic milling, custom plastic turning, custom plastic screw machining, custom plastic manifolds, and assembly.

EPP Corp is ISO 9001:2008 certified, SBA certified, CCR Registered, and has over 35 years of experience providing cost effective plastic machining with minimal production times.

Engineering Maintenance for Machine Safety

Machines are an important part of modern society. They are needed in almost all walks of life from small machines such as coffee grinders to the massive industrial machines which manufacture our consumer products. All of these machines need to be properly maintained in order to ensure that they continue to work correctly. Without this machine maintenance, the devices could break down, stopping production and sometimes risking the health of the people operating them. In large industrial machines, engineers need to regularly maintain the system, often stripping it down and inspecting every part.

Engineering Maintenance is a discipline which ensures that machines are serviced and maintained regularly. This practice helps to ensure machine safety, helping to keep it running for longer and preventing accidents which could seriously damage the business. By regularly arranging machine maintenance, whether it needs repairs or not, companies keep their tools working for longer and ensures that they comply with government health and safety directives. Effective Engineering maintenance should be performed at a time when the machine is not needed for quick jobs, in order to allow the engineer to closely inspect the device and ensure that it is in good working order.

As well as ensuring machine safety through the inspection and maintenance of the machine, workers need to be protected against the possibility of harm. Engineers can help in this process by installing custom-built machine security guards. These are designed to defend the operator against flying parts or broken pieces from the production line. Working rather like riot shields, these machine security guards deflect the pieces causing them to fall harmlessly to the ground. With new health and safety laws being implemented every year and with people struggling to catch up with the latest design improvements in machinery, these safety guards have become an important part of factory life.

By operating a regular engineering machine maintenance schedule owners of factories can ensure their productivity and the safety of their workers. Machines which are serviced regularly will last for many years and the production line will continue to function. Regular inspections, either yearly or bi-yearly, will allow the engineers to spot problems the minute that they occur and also guarantee that the machines will keep working. Breakdowns cost an industry hundreds of thousands every year and there is no alternative to maintenance. The cost of an annual inspection, even if it means shutting off part of the production, is nothing compared with the cost of losing several weeks work due to the failure of a machine. Keeping the maintenance regular will also keep the machine working safely, which is vital if owners and managers of factories which wish to keep their business running.

Shot Blasting Machines

In Tumblast, a conveyor belt rotates inwards, inside the chamber of the shot blasting machine & the components are loaded on it as per the size & capacity of the machine. The door is than closed. Rotor is switched on for throwing Shots or Grits on the components. By this process, the loaded components get a universal finish. Abrasive medias such as Shots or Grits are continuously fed by the elevator of abrasive media. All the dust extracted in the process goes to the attached dust collector. On completion of desired time period, the door is opened & than the conveyor belt is driven outwards. As a result the components can be removed from the chamber. An automatic loading system can also be attached to the shot / grit blasting machine.

The Tumblast shot / grit blasting machines are available in many sizes, right from a 2 cu ft capacity machine to a 15 & 20 cu ft capacity machines. Some of the sizes are: 20" x 27", 20" x 42", 27" x 36", 30" x 43", 36" x 42", 42" x 42" as well 48" x 48".

Similarly, Hanger model Shot blasting machines are available in Single / Double door type, Centralised hanger type as well a monorail type. In this model, the components are hanged instead of loading on the conveyor belt. Rest of the process is same. The hanger rotates for a universal finish using multiple rotors depending upon requirement. The benefit is that the components do not touch each other in the process of finishing and hence are scratch free.

Swing table model shot blasting machines are suitable for bigger or heavier components or if the smaller parts are to be shot blasted only one side. Many sizes are available from a minimum 36" of table to 120" of table in sngle as well double doors.

Continuous conveyor model shot blasting machines are suitable for smaller components which are to be shot blasted only one side with a single rotor. Multiple sides can be finished by using multiple rotors. Components are fed from one side & removed from the other side duly finished.

The spare parts mostly wearable are made from ni hard or alloy steel to get the maximum life.The main spare parts include the Rotor, Blades, Spring locks, Cage & Impeller, Cage adapter, centre plate, Top segment, Side liners, Round plates as well the conveyor belt. Few precautions are necessary while running the machine.

The Tumblast model of Shot blasting machine if to be used for finishing of smaller components is best suitable and very cost effective. we can be contacted with details of your components for a suitable size & model of shot blasting machine.