DERIVATION: Let D = dia. of lap roller (in inches) N = rpm of lap roller η = efficiency of m/c P = production Production = surface speed of lap roller x lap ct. (wt/l) = πDN (in/min) x lap (oz/yd) = π DN (yd/min) x lap (oz/yd) 36. = π DN x 60 (yd/hr) x lap (oz/yd) 36.

Learn MoreThe key equation to remember is the following: Power = Head x Flow x Gravity where power is measured in Watts, head in metres, flow in litres per second, and acceleration due to

Learn MoreJul 26, · Lathe machine is a machine that holds the workpiece on a chuck and tool on a toolpost, the lathe machine rotates the workpiece about an axis to perform different operations such as turning, facing, chamfering, thread cutting, knurling, drilling and more with tools that are applied to the workpiece to design an object with symmetry about that axis.

Learn MoreInterview Preparation for Spinning mills Jobs lecture is given to beginners who are interested to do the job in the yarn manufacturing industry. You should have a clear concept about the whole

Learn MoreTextile fibers, threads, yarns and fabrics are measured in a multiplicity of units.. A fiber, a single filament of natural material, such as cotton, linen or wool, or artificial material such as nylon, polyester, metal or mineral fiber, or man-made cellulosic fibre like viscose, Modal, Lyocell or other rayon fiber is measured in terms of linear mass density, the weight of a given length of fiber.

Learn MoreDec 29, · To achieve the required quality sized yarn we have to know the calculation method of sizing in weaving. In another article, I have presented some mathematical problems and solutions to sizing. Now, this article presents some important formulas for sizing calculations, which are too much important to calculate sizing math.

Learn MoreCalculations of conversion factors and standarised production in KGMs in the case of above referred spinning mill are as under: Adjusted HOK for Ring Spinning = Adjusted HOK for back process stages can be calculated in a similar manner.

Learn MoreBy using the formula of capacity utilization rate, we can calculate – Capacity Utilization Rate = (Actual output/Maximum possible output)*100; Capacity Utilization Rate = 60,000/80,000; Capacity Utilization Rate = 75 %; From the above, we can also find out the slack of XYZ company during the last financial year of 2016. Slack = (100 % – 75 %)

Learn MoreDec 29, · To achieve the required quality sized yarn we have to know the calculation method of sizing in weaving.In another article, I have presented some mathematical problems and solutions to sizing. Now, this article presents some important formulas for sizing calculations, which are too much important to calculate sizing math.

Learn MoreTo calculate the proper RPM for the tool and the workpiece, we must use the following formula: This simplified version of the RPM formula is the most common formula used in machine shops. This RPM formula can be used for other machining operations as well. Let's put this formula to work in calculating the RPM for the machining example below.

Learn MoreLet's put this formula to work in calculating the RPM for the drilling example below. Use the recommended cutting speed charts in Table 3. A 0.50 drill is being used to drill a piece of 1018 steel with a brinnel hardness of 200. Calculate the RPM setting to perform this drilling operation. Cutting Speed = 70 (fpm) Diameter of Cutter = 0.500

Learn MoreHence, SITRA conducted an inter-mill study on the performance of TFO twisters, in which 100 mills participated. This paper deals with count-wise production particulars like spindle speed, tpi and

Learn MoreJ. Wilson, in Textile Design, Ring spinning. Ring spinning is a system of spinning that uses a ring spinning frame that drafts rovings (fibres prepared into loose strands ready for spinning where the fibres have been laid parallel to some extent), twists the yarn, and winds it on the bobbin continuously and simultaneously in one operation. Ring-spun yarns have a higher proportion of

Learn MoreAspects of Productivity in Cotton Spinning Bewuket Teshome Wagaye, Gashaw Ashagre Walle Ethiopian Institute of Textile and Fashion Technology, Bahir Dar University, Ethiopia Email: [email protected] Abstract The factors which influence the production of spinning mills are raw material, labour, machinery, maintenance, energy use, and humidity.

Learn MoreBetween mills, the conversion cost differed considerably in all the counts, ranging from about 20 per cent to over 100 per cent.,the ITJ Features brings authentic articles, stories, cover story, write-ups, textile info, textile report, textile article, fashion article, technology article, industry report, case studies, news articles, opinion, product news, industry news, textile review and

Learn MoreDec 17, · Ø Actual production = calculated production * efficiency. Ø Actual production = weight of lap(lbs) * number of lap/hr. Ø M.D = s.s of shell roller/s.s of paddle roller. Ø Production of B/R (lbs/hr) = production constant * N(shell roller rpm) * W(oz/yd) Ø Production of card (lbs/hr) = πDN * 36 * 60 * 1 *ŋ

Learn MoreThe cost of fuel is the main factor in the cost of a unit of electricity. Determining the quantity required is the first step in finding the cost. This article describes the simple way to calculate coal quantity in a power plant.

Learn MoreJan 04, · (spinning calculation-1) = 718.25 kg out put of b/r = 11050-718.25 kg = 10331.75 kg production per scutcher = 10331.75/2 = 5165.875 kg now production of card machine = n*π*d*60*24*w*t.d*effy/36*7000 = 3.14*27*30*60*24*65*1.07*.88/36*7000 = 889.52 lb/day input required for card = 889.52*100/94 = 946.29 lb no.

Learn MoreBlow room is the first step of yarn production in spinning mills. A section in which compressed bales are opened, cleaned and blending or mixing to form uniforms lap of specific length is called Blow room section. The cleaning efficiency of blow room is 40 to 70%. This is the first section of spinning line for spinning of cotton yarn.

Learn MoreThe Saurer Textile Calculator is the app for textile calculations. It is an indispensable tool for daily operations at the spinning mill. The free app is versatile and easy to operate. It converts textile units in an instant, for example yarn count or yarn twist. In addition, production calculations for the textil

Learn MoreEnergy used in Labor (Input) – Transportation and energy used for a laborer’s full workday are included in the input calculation. Heat, Motion, and Electricity (Output) – The desired outcome of any energy production is either heat, motion, or electricity.

Learn Moreoil winder coil winding. electrical coil winders. Contact Information Telephone 941-962-8119 FAX 941-745-5602 Business Location Bradenton, FL 34209 Electronic mail For Quotes or General Information: [email protected] . .

Learn MorePeople used to convert fibers into yarn i.e. the spinning process by hand before a couple of decades which has now been mostly replaced by advanced technology of mechanical spinning carried in textile mills. Let’s have a view on spinning process in textile manufacturing.

Learn MoreCalculation of Efficiency Percent. SMV 22 Minutes; Working Hours 10 a Day; Number of Operators 100 person; Actual Production 2000 pieces; Efficiency (%) = (2000 pieces x 22 minute)/(100 operators x 10 hours x 60 minutes) x 100 = 73.33%. whereas, Target = (10 hours x 60 minutes x 100 operators)/smv 22 minutes = 2727 Pieces of garments

Learn MoreTo calculate the knitting production in textile, you have to know some formula. In another article I have shared the production calculation of circular knitting machine. This article has presented some important formulas of knitting calculation with examples.

Learn Moretotal production of woven fabrics. • In this simplest weave, considering the starting point of the weave repeat, the first filling is passed over one warp thread and under the next, regarding the figures given below. The second filling goes under the first warp and then passes over the second end.

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