Conversion of nonwoven roll goods to hygiene and medical ...
The roll good production of nonwoven in India in 2001 was 15,000 tons/annum, it is 50,000 tons/annum in 2007 and it will be 90,000 tons /annum in 2010. The growth rate of China and Turkey is 25% and 21% respectively, by the year 2012, nonwoven industry in India will be a 2 billion dollar industry including conversion industry.
Paper Roll Length Calculator
Metric or ISO Units (Diameter and width in Centimetres, basis weight in g/m 2 and thickness in Micrometres) Weight of Paper in Kg: 0.0007855*(Do^2 - Di^2)*W*g t. Example: Let Outer Diameter of Roll (Do) is 100 cm, Outer Diameter of Core (Di) is 16 cm, Width of roll is 100 cm, basis weight is 100 g/m 2 and thickness is 200 micrometer.
OSG WEB SHOWROOM
The DLC coated carbide end mills are extremely effective for non-ferrous materials such as aluminum alloys that require welding resistance and lubricity. Three types of styles - standard type (AE-TS-N and AE-TL-N), high performance type (AE-VTS-N), and exchangeable head type (PXAL) are available. Large diameter size and radius type are added.
Metal Extrusion
It can be said that the extrusion has a diameter of 1/2 the original work, thus measuring the cross sectional reduction that occurred during the metal manufacturing process. Figure:214 This is an easy relationship to make, since both the work and the metal extrusion are round.
Non-woven rolls, Made in Germany - Wöhler Technische Bürsten
FM® rolls stand out for their excellent wringing and squeezing performance and high friction coefficient even on oily and wet surfaces. Our FM®-rolls ensure minimal residual oil levels on strip surfaces in all kinds of cold rolling mills. This allows you to run your duo, four-high, Z-high or 20 roll stand at top speed for highest productivity.
Roll-Kraft | Strip Width Calculation for Tube Mills, Pipe ...
Disclaimer. The above information is an estimate only and should be treated as such. Due to different variables on different mills, the width(s) calculated are strictly approximate and should be proven out before ordering an abundant supply.
The Next Step in Long Rolling for Automotive — Metals …
FINISHING MILL Using a Vee configuration, the finishing mill features an 8-stand Morgan No-Twist Mill with 230 mm ultra-heavy-duty interchangeable roll housings. This design ensures the optimum configuration for the size range required as well as reduced roll cost and improved section control, allowing a wide range of grades to be rolled.
Notes on Pulleys and Belts
Example: a 1 / 3 horsepower motor turning a 5" pitch diameter pulley at 1750 rpm, driving a 2.5" pulley 12" away. The required initial tension will be 7.6 pounds on each strand, 18.3 total on the bearings. Interestingly, the bearing load decreases when running: under load, the belt will be under a maximum tension of 9.1 pounds on the tight side, and a minimum tension of only 4.3 pounds on the ...
Floor Deck Roll Forming Machine - Decking Machine 2O21
B Deck Roll Forming Machine. Similarly, B metal roof decking also uses in more unusual configurations that may be sloped or curved. Steel decking products are the preferred method of floor construction for multi-story structural steel framed buildings and floor deck offers structural engineers and contractors a versatile and cost-effective composite steel flooring solution. really, decking ...
UN imperial screw thread calculator
The thread series is generally relative to the outside diameter of the screw. 20 threads per inch on a 1/4" diameter screw is considered coarse: 1/4-20 UNC. On a 3/4" diameter screw, 20 threads per inch is considered extra-fine: 3/4-20 UNEF. It also plays a role in determining the length of engagement. UN: standard series thread.
Pocket Guide to Tightening Technique -
The torque rate can vary considerably for the same diameter of screw. A short screw clamping plain metal components reaches the rated torque in only a fraction of a turn of the screw. This type of joint is defined as a "hard joint". A joint with a long screw that has to compress soft components such
Calculation of Gear Dimensions | KHK Gear Manufacturer
Diameter factor, Q, means reference diameter of worm, d1, over axial module, mx. Q=d1 / mx NOTE 2. There are several calculation methods of worm wheel tip diameter da2 besides those in Table 4.25. NOTE 3. The facewidth of worm, b1, would be sufficient if: b1=πmx (4.5 + 0.02z2) NOTE 4. Effective facewidth of worm wheel bw=
Quality control in the knitting process - SlideShare
The yarn twist should be in the same direction, either S or Z in knitting the same fabric roll. In addition, the amount of twist has a significant influence on yarn torque. Excessive or improper yarn twist causes distortion of the finished knitted fabric, i.e. skewed fabric. 17 18. • Yarn friction.
Rick's Web Site: Tools and Inventions
Endmill Effective Diameter (version 2). Precision Z-axis Milling on a RF30 Mill./Drill (07/24/2008) Chasing accuracy on a RF30 mill/drill with Shumatech DRO. How to cut a block square on a mill. Why is one parallel always loose in my mill vise? ** Accurate bedding of a …
Metric Thread Calculator - Amesweb
Metric thread calculator to calculate external and internal metric thread dimensions including major diameter, minor diameter, pitch diameter and thread tolerance according to ISO 724 and ISO 965 standards. There are two calculation options available, general engineering use or custom use.
Assignment 5 solutions
specimen of this material 6 mm (0.24 in.) in diameter and 50 mm (2 in.) long is pulled in tension with a force of 5000 N (1125 lb f). If it is known that this alloy has a Poisson's ratio of 0.30, compute: (a) the specimen elongation, and (b) the reduction in specimen diameter. Solution
17 BEAMS SUBJECTED TO TORSION AND BENDING -I
Fig. 5 Non uniform Torsion:Twisting of Non-Circular Section restrained against free warping (Constant Torque : End warping is prevented ) (7) 2 2 f f dz d u M =EI in which If is the moment of inertia of flange about its strong axis (i.e. the vertical axis) and u, the lateral displacement of the flange centreline which is given by (8) 2 u =φh
Wire Rope Strength Calculator | Warrington Seale | CalQlata
Wire Rope Calculator. Wire rope is also known by many other names, such as: wire, multi-strand wire, flexible wire, cable, cord, steelcord, etc. but it is essentially a collection of small filaments wound around each other in a manner that largely retains its shape when bent, crushed and/or tensioned.. It is a system for significantly increasing the strength and flexibility of steel wire and ...
Nondestructive Testing of Mill Rolls
roll and supporting roll can be tested in 5 and 10 minutes, respectively. The two and more -channel device RollScope -5 offers the largest functionality. It has been designed for the comprehensive testing of rolls and can be used for inspecting thick-walled pipes, cylindrical items, etc., which are 300–2000 mm in …
FEATURES AND BENEFITS
External roll paper or folding paper Maximum diameter of label roll: 203.2 mm (8.0 inches) Label roll core: 76 mm (3.0 inches)/25.4mm (1.0 inches) PRINT INTERFACES Standard: • USB 2.0 host interface • USB 2.0 device interface • Ethernet interface, transmission rate: 10/100 Mbps (PD4500C only) • RS-232, transmission rate up to 115.2 KB/s
The Basics Of Roller Chain Sprockets - Efficient Plant
Hub diameter on B- and C-style sprockets. . . The outside diameter is known as the "hub diameter," which is typically specified by the sprocket supplier. Hub diameter determined by the size of the sprocket bore, the keyway used and the requirement to maintain a sprocket-wall thickness that will withstand the forces required of the application.
FAG Rolling Bearings in Rolling Mills
ings, Figure 1. The diameter of the roll body, less a certain amount for regrinding and the wall thickness of the chock, determines the outside diameter of the bearing. Its bore corresponds to the diam - eter of the roll neck. If the load is very high, a compromise must be found between the diameter of the neck and its strength on the one
Hydraulic Diameter - Engineering ToolBox
Note! - the hydraulic diameter is not the same as the geometrical equivalent diameter of non-circular ducts or pipes. Hydraulic diameter can be calculated with the generic equation. d h = 4 A / p (1) where. d h = hydraulic diameter (m, ft) A = area section of the duct or pipe (m 2, ft 2)
ME6503 design of machine elements - question bank.
Find the diameter of a shaft to transmit twisting moment varying from 800 4 N-m to 1600 N-m. The ultimate tensile strength for the material is 600 K3 Apply MPa. and yield stress is 450 MPa. Assume the stress concentration factor = 1.2; surface finish factor = 0.8 and size factor = 0.85.
How to calculate the shaft diameter from the torque ...
From this maximum operating torque, we can find the shaft diameter with the above equation. 2070.06 x 10 3 N-mm = (70Mpa (N-mm 2) x π x d 3 )16. d 3 = 150687.075 mm. d = 53.19 mm. The required shaft diameter will be a 53 mm shaft. Here is an online calculator that Helps you Calculate the shaft diameter. Try it, it will be fun.
Determination of the effective geometrical features of the ...
The design of effective tools for belt perforation with diameters D = 5, 6, 8, and 10 mm has been presented, but the obtained characteristic makes it possible to find an optimal solution for any diameter which lays in the range from 3 to 10 mm. Since the model has been built based on the indicators, it is easy to adjust it to match any specific ...
Study on Two-For-One Twisting (TFO) - Fibre2Fashion
Analysis of the data regarding the protection pot diameter shows that pot sizes used by the mills range from 120 mm to 220 mm. Slightly more than one-half of the TFO twisters used 150 mm diameter ...
The Effect of Ball Size Diameter on Milling Performance
mm +1.4 mm for the experiment. A mill run having a mixture of the 3 ball diameter sizes was also conducted. It was determined that the 30 mm diameter balls were most effective of the three sizes during the grinding of the 3 mono-size feed material samples. The 10 mm diameter balls were the least effective as minimum particle breakage was
6 Effective Ways to Remove Broken Taps - Practical ...
Mill the broken tap One of the most effective ways to get rid of broken taps is to mill them out. Although there are several different endmills that you can use to get the job done, the majority of machinists who deal with this issue recommend using a ball endmill.
The Hot Rolling Process - California Steel
finishing mills, which will roll the steel in tandem with one another. The workhorse roughing mill has 135" wide rolls for rolling 'broadside' (as the first roughing mill is commonly called) to make a slab wider. A 5,000 hp motor drives 42"-diameter work-rolls through 28:1 gears to …