Friday, 27 November 2015

Telescopic Steel Covers for beds and guide ways of Machine Tools

What it is?
Telescopic covers provide an effective and inexpensive method of protecting sensitive areas on and around machinery.

Telescopic springs made of hardened high-grade spring steel to ensure an excellent protection against dirt, swarf and mechanical damage even when fully extended.

Uses
Represents the traditional form of covering the guide ways, shafts, columns and other sensitive parts of machine tools, which:
  • protect the guide ways of machines against swarfs and cutting liquids
  • prevent mechanical damage of machine guide ways
  • increase the service life of machines
  • optically round the overall appearance of the machine
  • help prevent accidents

Features
  • adjusting for high travel speeds
  • design for both horizontal and vertical application
  • top-class workmanship
  • original design adjusted to the advanced technology used by a customer
  • high-quality of workmanship and material used
  • easy maintenance
  • long life

Design
  • They are designed, adjusted and made to measure for our customers according to specific parameters and application.
  • During designing, the up-to-date technologies of 3D designing in CAD are used.
  • For each customer, a solution is prepared and completed within several weeks.
Material
  • Manufacture covers with best quality cold reduced mild steel sheet and are produced to a high degree of accuracy.

 


We offer
  • Covering of all machine tool axes equipped with wiper systems with supporting plates of stainless sheet or drawn sections.
  • Both systems provide excellent sealing and wiping characteristics.
  • Systems of sliders of brass, brass with a special sliding plastic layer or plastic sliders.
  • Three sizes of travel bearings or plastic travel bearings.
  • For the damping of shocks and high speeds, we offer a wide range of damping systems, including shear systems and hydraulic brake systems.
  • Sale of high quality original spare parts.

With vast experience, we also manufacture a range of bellows, telescopic spiral spring covers, wipers, apron covers, fabric expansion joints, filter paper and fabrics used in automobile, machine tool and medical industry.

Monday, 24 August 2015

Various Uses of Expansion Joints

Why Expansion Joints?
Expansion joint systems are used to reduce noise, vibration, resisting shock, relieving pipe and anchor stresses, compensating for misalignment and providing access to piping and equipment.

Applications of Expansion (Movement) Joints:
Fabric expansion joints bellows are manufactured out of several different materials. In some cases, fabric expansion joints are also constructed out of rubberized materials. Some of them are used in systems where gas seals need to be provided include Fluoroa Elastomer and Fluro plastic. Fabric expansion joints are the workhorse of many industrial plants, connecting exhaust system components to their adjacent duct work. They are most commonly found connecting transport piping and exhaust ducts.

Fabric pipe expansion joints are often used in ducts which carry hot gases at low pressures. The major design parameters are the temperatures and flow rates of the gases and the amount and abrasiveness of solids suspended in the gases. Layers of different fabric insulation can be combined to accommodate the temperatures and pressure in the system.
  
Rubber Expansion Joints are a flexible connector fabricated from natural or synthetic elastomers and fabrics with metallic reinforcements designed to provide stress relief in piping systems due to thermal changes.

When flexibility for any movement cannot be designed into the piping system itself, an expansion joint is the ideal solution. Rubber expansion joints compensate for lateral, torsional and angular movements preventing damage and undue downtime of plant operations.

Rectangular metal expansion joints have a variety of applications in the power, petrochemical, refining, chemical, and steel industries. Since there are no standard duct sizes, and due to the wide range of pressure and temperature combinations, each rectangular metal expansion joint is custom-engineered to provide the most economical design that will absorb the thermal movements of the system in which it is installed.


Rubber Bellows Expansion Joints/compensator have a special advantage in interrupting or muffling noise transmission in pipeline at pumps or machines in addition to their function as elastic pipe connections. They compensate for movements in pipeline, at pumps, Engines, Turbines, Machines, Equipment and Tanks and can be used to compensate for mounting inaccuracy as extension pieces on fittings or as sealing elements where pipe systems pass through walls.



Expansion joint options have actually been developed for sectors and modern technologies like airline altitude sensors, piping for device coolants, petrochemical processing sector, applications entailing low and high tension vapor, the atomic power sector, clinical innovation, food active ingredient administration, Industrial engines and pump systems.


Expansion joints are used in constructions to cater for shifting nature of weather. Heat can cause certain parts of constructions to expand and reduce, but the joint themselves enables them to do so without damage to the overall structure of a construction to be compromised.

The geometry of the pipe system will usually determine the anchor loads; however, not every piping arrangement will permit the pipe to naturally flex. A confined space or tunnel is an example. In these cases, pipe expansion joints are necessary. Expansion joints may employ bellows, hose and braid, ball joints, flexible couplings or sliding mechanisms. All have their unique properties that are appropriate for a given system.

Metal expansion joints (also called compensator) are compensating elements for thermal expansion and relative movement in pipelines, containers and machines. They consist of one or more metal bellows, connectors at both ends, and tie rods that depend on the application.

It is ideally suited for joints in sidewalks, driveways, streets, and single- and multilevel floor slabs. Due to its unique self-sealing characteristic, no subsequent joint sealing is required.

Expansion joints allow for the floor in which they are placed to move without restraint, and they control where the movement manifests, avoiding random cracking in the floors.

To ensure a long-lasting installation, install movement joints and use the correct type of sealant for filling those joints. The key to a successful tile and stone installation is to follow industry standards.

From the above, it is clear that, expansion joints are the perfect solution for pipe systems to absorb movements, reduce vibrations or noise, resulting in the significantly prolonged service life of the pipe work and connected equipment.

We manufacture a range of bellows, telescopic covers, telescopic spiral spring covers, wipers, apron covers, fabric expansion joints, filter paper and fabrics used in automobile, machine tool and medical industry.

Saturday, 18 July 2015

Some aspects of the design of Filter Fabrics for use in Solid/Liquid Separation Process

Worldwide, there is a vast number of industrial solid/solid and solid/liquid separation processes, many of these require a corresponding variety of highly specific, mechanically and chemically resistant, high performance filter media.

Filter fabrics are used in a large number of industrial sifting or filtration applications ranging from medical filters in infusion sets to wastewater treatment, from dye particle separation bags to food processing and drying belts.

Woven Filter Media
We are offering wide range of woven filter media for filtration of liquids, solid liquid separation and powder material classification. It is available in Polyester, Polypropylene, Nylon and acrylic fibers.

Available in two varieties:
Multifilament Woven filter media: Used in filter press, fluidized bed drier, disc filters, rotary drum filter, vacuum drum filters, pan filters, centrifuges and decanters.

Monofilament Woven filter media: Used in de-dusting filters, classifiers and flour milling shifters.

Non-Woven Filter Media
Non Woven filter media are also known as filter paper and mainly useful for coolant filtration in metal working industries for several machining, rolling, grinding, honing, drawing operations, DM water chips cutting plant, yarn industries etc.


Non Woven filter papers are mainly used in gravity band, compact band, vacuum band, hydrostatic head filtration systems.

We offer effective filtration from 50 - 1 micron depending upon the customer's needs. Non Woven filter pads are also used in sparkler filters.

We offer Non Woven filter media with 2100mm width. Non Woven filter media are available in different GSM as under.



S.No
Filter Media
GSM
1
Thermally Bonded PP / PES
30,35,40,50,70
2
Spun Bonded PP / PES
30,35,40,50,70,100
3
Viscose
30,35,40,50
4
Needle Punch PP / PES
100,150,200
5
Heat Seated PP / PES
300,500

Market Growth
The global market value for non woven filter media was estimated at nearly $3.5 billion in 2012 and is projected to increase to $3.7 billion in 2013 and $5.3 billion by 2018 after increasing at a five-year compound annual growth rate (CAGR) of 7.3%.

We also manufacture a wide range of bellows, telescopic covers, telescopic spiral spring covers, wipers, apron covers and fabric expansion joints used in automobile, machine tool and medical industry.