Tuesday, May 22, 2012

What To Know About Idler Rolls And Gearbox Repair

High precision equipment and components are available to find in different sizes and shapes. Idler rolls are an essential part of the yarn extrusion process. Since idlers operate at a very high speed, balancing is one of the most crucial facets of their construction and balancing. A few of the best producers of such parts keep their rollers balanced at very high RPMs (around 15,000 RPMs) and entail a specs sheet in every roller as evidence that each one is in proper balance in order that they could be purchased and used with total confidence.

You are also allowed to install larger idler rolls, otherwise called tension, separator or pin rolls that consist of speedy precision and ball bearings, rated at 30,000 RPMs of constant duty. A few of the finest idler rolls are plated with a matte finish durable industrial hard chrome coating with a view to ensuring proper grip at startup. Most of the famous producers of high precision machining parts bring about an extensive variety of idler rolls, crafted specifically to fit trendy extrusion lines like Neumag, Filteco, Barmag, Plantex and Reiter. A few of the most famous sizes to be availed at wide scale include 4", 6" 9.5", 12.5" (100mm, 150mm, 240mm, 320mm) and diameters up to 60mm. But, custom sizes could also be created for custom apps.

Do keep in mind to source your high precision parts from a well-established manufacturer. As for the best values in toughness, customization, performance, availability and yes, value for money. If you take all these point in consideration at the time of purchasing precision parts, there are very less chances of selecting wrong seller.

Wednesday, May 16, 2012

Quality Tack Jets and Temco Jets For Your Machines

Texturing jets are required for single step extruders of carpet face yarn as well as for automotive fabrics and upholstery. There are premier companies such as Precision Products Inc (PPI) that have been producing these jets for the last 12 years. For this reason PPI has invested more than a million dollars in the latest machinery that includes precision coordinate measuring machine and X-ray Fluorescence device for metallurgical analysis among others. The sole objective for procurement of such resources is to ensure that the jets produced are the best in the industry. These jets are the replacement jets for all the major extruders that include Neumag, Reiter and Barmag. Along with the texturing jets, PPI also provides a full line of Temco jets in addition to custom interlacing jets.

A wide range of interlacing jets is used in the air entanglement of CF and BCF yarn. These interlacing tack jets are manufactured under very strict ISO 9001:2008 certified process. These jets have a large life and great durability and the tack jets also cost less and provided you purchase in bulk you can avail of greater discounts. The Temco jets are made from a heat treated alloy. You are therefore assured of great durability and quality without any fragility issues since custom tack jets are unbreakable and tests are conducted to ensure that these survive three foot high drops. Whether you plan to buy Temco jets or custom tack jets it is always best to buy from a certified company such as PPI making sure that the custom tack jets are made from high quality material and that your supplier is accessible from where you are operating. This precaution will ensure that you never reach a stock out position in your inventory of jets.

Monday, May 7, 2012

Buying Jets for Textile Machinery

There are several engineering units producing precision products such as texturizer jet and the interlacing jets for a long time. These are the jets for the single step extruders required in the carpet industry besides automotive fabrics and upholstery. There is a good investment necessary for procuring precision machinery such as CNC Computer Numerically Controlled Machines besides precision coordinate measuring machines or CMM. X-ray Fluorescence Device is also required towards metallurgical analysis in order to ensure production of jets with the highest quality. These jets are inspected for compliance in terms of quality and then engraved with their specific serial number. This way the jets can be tracked for their original measurements when these are submitted for inspections at a later date.

The texturizer jet is manufactured from a very hard alloy post heat treatment. This heat treatment is to increase the durability of these jets and therefore give the extruders a longer life. Manufacturers of precision parts such as Precision Products Inc or PPI offer a vast range of interlacing jets that are used in the air entanglement machines for CF and BCF yarns. These jets cost less and have a high durability. Some of the companies also supply a full complement of Temco jets together with the interlacing jets. These tack jets can survive drops from three feet height and are unbreakable. If you need to make a large purchase in interlacing jets you have to ensure that superior material has been used. If they are the standard ceramic units they are not long lasting as they are not made from a steel alloy. Further, the custom jets should be priced reasonably since most of the manufacturers sell custom jets at lower costs compare to OEM parts.

Thursday, May 3, 2012

Extrusion Barrel Alignment & Laser Barrel Alignment

Extrusion barrel alignment is very important when it comes to saving money on needless replacement costs. It is quite easy to justify the costly investment in laser barrel alignment equipment while counting the money being spent by you for wear and tear on essential components. It causes the cost of important parts that require replacement and the down-time that invariably arises during this replacement. It also brings reduction in power consumption when the extrusion barrel gets misaligned.

Relative to the output shaft of the gearbox, the proper extrusion barrel alignment helps the extrusion line last for long. This is caused by the small endurance between the screw and the extruder barrel. It is for this reason; the more large size an extrusion screw has, the more is the importance of proper alignment. Laser barrel alignment, in this regard, significantly prevents misalignment. This operation needs to be implemented when the gearbox gets decoupled from the extruder or the screw is taken away. The most accurate and the fastest method of laser carry out the alignment process within a deviation of not more than 0.001”.

On an average, it takes about 10 hrs for the laser alignment of an extrusion line. However, the time and cost invested on this operation is lesser than the cost paid by you in case the line gets misaligned. Precision Parts Inc or PPI has made a niche in this regard and is well-known for its services like barrel alignment in addition to roller, coupling and pulley alignment. The laser alignment, at PPI, is performed on the CNC and traditional machining centers. The collimated laser system also helps set up the alignment of the tool holders and chucks at the initial stage.