The mcdonald steel facility is one of the few crosscountry mills in the world capable of producing nonsymmetrical hot rolled special steel shapes. Everything macdonald the works of george macdonald. Blacksmith hammer, blacksmith shop, steel rolling mill. In this paper, we design pi controller in outer loop. Mcdonald rolling mill machinery general discussions i forge iron. Discussion in shop talk bladesmith questions and answers started by jdm61, dec 17, 2012. These can be used for many different applications and are quite easy to make. Because of roll eccentricity in backup rolls, the exit thickness deviates periodically. Rolling is the process of reducing the thickness or changing the cross section of a long workpiece by compressive forces applied through a set of rolls, as shown in figure 51. A mechanism, commonly called a roller table, directs the work piece to the rolls, and another roller table for handling the pieces emerging out of the roll. Hughs elegant design allows billets to be evenly drawn out with a minimum of fuss or noise. Ihi has constructed many aluminum rolling mills not only in japan but also in other countries around the world. They rechristened their business as a hamburger stand, and later turned the company into a franchise, with the golden arches logo being introduced in 1953 at a location.
I downloaded the plans for the mcdonald rolling mill. At mcdonalds, we take great care to serve quality, greattasting menu items to our customers each and every time they visit our restaurants. Cold rolling mills yogijidigi can be your preferred supplier for cold rolling mills starting from planning, engineering, implementation and modernization of your plant. This machine is a modified version of the mcdonald machine. Dont try to just drag and drop the indivilual files. From that beginning, mcdonalds has steadily grown to its present dominant position in the fast food restaurant industry.
Thanks to the amazing work of adam fromholtz and paul krebs, we welcome a new machine to the forge a hugh mcdonald rolling mill. In rolling mill, the accuracy and quality of the strip exit hickness aret very important factors. Mcdonalds mill is an unincorporated community in the northeastern section of montgomery county, virginia. The blades on the letter openers are drawn out on the rolling mill. Mcdonalds has always been a home base for communities, and were proud to support them during this crisis. Doc 9 forged steel rolls were also improved for cold rolling to give higher hardness penetration after heat treatment by increasing the content of alloying elements. Fundamentals of rolling presents the theoretical knowledge of longitudinal rolling in a comprehensive procedure. If it runs well for 15 or 20 minutes every time, and then starts acting up, you may be freezing up your propane.
With the help of indepth interviews and in their own words commentaries from company executives, franchisees, and vendors. Hugh mcdonald steel rolling mill machinery general. This is vital to hot rolling nonsymmetrical shapes because it allows the bar to spread into the required shape that has been contoured into the roll design. The evaluation includes roll deflection, pressure of rolls in contact, roll exit thickness distribution, and so on. Roll stands holding pairs of rolls are grouped together into rolling mills that can quickly. Building the hugh mcdonald rolling mill pt 1 found a motor by old sneelocks workshop duration. Lmax 808 2 equation 1 is the worst case for such a system. A rolling simulator for the cluster mill, especially the 6hi x and 10hi x type mills besides the conventional 4high mill, has been developed for evaluation of rolling thin strips and foils. Hugh originally wanted to draw out the reins on tongs using his rolled mill and he has.
The hot rolling process california steel industries. Mary mcdonald s father had been an officer in the sons of vulcan, an early ironworkers union, and both uncles on his mothers side were unionists. Look for other american pattern files, such as the halfround, on the halfround file page. It uses a worm gear drive and a bottle jack not recommended has replaced the mcdonald adjustment mechanism. The hot rolling process the primary function of the hot strip mill is to reheat semifinished steel slabs of steel nearly to their melting point, then roll them thinner and longer through 12 successive rolling mill stands driven by motors totaling 77,000 hp, and finally coiling up the lengthened steel sheet for transport to the next process. Mcdonald steel hot rolled special steel shapes can be an ideal alternative to forging, casting, extruding, cold drawing or machining steel products. A post office called mcdonalds mills operated from 1847 until 19.
In the summer of 2006 i bought the plans, and built one of my own. In section 5, thickness control with roll eccentricity compensation has been proposed. Perhaps one of the most important single factors where roll life is concerned is the wear properties of the roll material and this is commented on for the various materials available. We understand that each of our customers has individual needs and considerations when choosing a place to eat or drink outside their home, especially those customers with food allergies. A draft manuscript which contains prayers and thoughts on prayer from many of george macdonalds fictional characters.
Chapter 1 preface introduction 2 surprisingly there is almost no literature available on rolls, the best i know is rolls for the metalworking industries 1. Fortunately it turns out, that manipulation systems of heavy machinery plants have a certain structure that leads to. Mills for cold reduction mill technology fullliners, who keeps the. Rolling mill all ove r the world have started using this grade getting wide benefits. Hugh mcdonald steel rolling mill page 3 machinery general. After the hot steel bar exits the mill s roughing stands, it is never in more than one roll stand at any time. Detach and file separately this independently owned and operated mcdonalds organization is an equal opportunity employer committed to a diverse work force. I am going to build several extra of the parts that require mill work or lathe work if anybody else is interested. Mcdonald s corporation is an american fast food company, founded in 1940 as a restaurant operated by richard and maurice mcdonald, in san bernardino, california, united states. A distinction must be made between rolls with different grooves e. We understand that each of our customers has individual needs and considerations when choosing a place to eat or drink outside.
Mar 09, 2017 everything i know ab out business i learned at mcdonalds delivers an upcloseandpersonal look at a company where talent is cultivated and encouraged to thrive, from the individual restaurant to the corner office. I hired out a few operations, because i do not have the equipment for making bearings or the main rollers. In section 4, architecture and learning algorithm fuzzy neural networkof have been presented. Mcdonalds targets advertising to children and minority groups,1 which are vulnerable populations due to a greater lack of knowledge than more affluent, white populations on the following. Order your favourite meals, receive rewards, and much more. A basic understanding of the mechanics of rolling mill rolls file. We are currently still open for online orders, but the latest distancing measures mean we may not be able to answer your phone calls personally.
Mcdonalds first franchise was awarded in des plains, illinois in 1955. Mcdonalds corporation is an american fast food company, founded in 1940 as a restaurant operated by richard and maurice mcdonald, in san bernardino, california, united states. Report on best available techniques bat in the german. Strip thickness control of cold rolling mill with roll. Superior rolling mill, cavallin rolling mill, rolling mill plate, rolling mill wire. Mcdonald steel s 14 production line is an eleven stand crosscountry bar mill. This a really simple approach to making linear slides. Our manufactured steel sections are used in multiple markets for a wide variety of applications.
A few years ago i saw an article on the mc donald rolling mill and thought it would speed things up a bit. Hot rolling mill factory automation with programmable logic. This book discusses the basic theory and principles of rolling processes. Hwy 246 lompoc, ca 93436 18057352095 hugh mcdonald 150 williams rd. Contemporary hot rolling mill factory automation is a plc based, computerised, fast acting and reliable system. I could just do the cuts with the torch and drill the holes but i would rather have it done on a mill. This is a revolutionary new machine that in any other era would have been patented and made the inventor huge profits. After the hot steel bar exits the mills roughing stands, it is never in more than one roll stand at any time. Ugi engineering works private limited is one of the most prestigious manufacturer, exporter, supplier, and consultant of high grade hot rolling mill. When applying online, you will be able to viewapply for multiple job openings in more than one location. Today, 70% 80% of mcdonalds 31,000 restaurant locations are franchises. Mcdonald rolling mill thanks to the amazing work of adam fromholtz and paul krebs, we welcome a new machine to the forge a hugh mcdonald rolling mill.
In rolls with different grooves, a pass schedule should be calculated indicating the time percentages and the rolling forces in the individual grooves. Located approximately 10 miles east of blacksburg, virginia along state route 785, mcdonalds mill lies at the floor of the catawba valley and is bound on the south by paris mountain and to the north by gallion ridge history. There are basically two types with varing degrees of sofistication. Mcdonald steel is tooled to roll more than 500 asymmetrical and symmetrical hot rolled steel shapes. It will work better for my needs and cost way less than a mcdonald rolling mill. My first, little scroll wrench very nice definitely better than my first. Fill out the mcdonalds job application online via the website detailed guide posted below, or simply print it out using the. Learn more about how the mcfamily is working together to make a positive impact across the country and around the world. With the conveniences of mcdonalds apps you can enjoy anywhere and anytime, youll definitely be lovin it. I find that if i run much below 10 psi i will get the fluttering, so i would expect your burner to run reasonably well down near 5 psi. Development of cluster mill simulator for thin strip and foil. Roller mill build starting pinned tools and toolmaking. The project involves the construction of a longproduct rolling mill in the fujairah free.
This is vital to hot rolling nonsymmetrical shapes because it allows the bar to spread into the required shape that has been contoured into the roll. Mcdonalds employment 2004 mcdonalds corporation cs5066 u. Preferred for many industrial applications, these files are value priced. At mcdonald s, we take great care to serve quality, greattasting menu items to our customers each and every time they visit our restaurants. Increasing demands on the quality of rolling mill products have led to great efforts to improve the con trol and automation systems of the rolling process. A rolling mill may be modelled as a number of inertial masses coupled by torsional. It is the result of much work by nan murdoch or tasmania, richard rowan of pennsylvania, usa, and marilylle soveran of alberta, canada. Moreover, in many topics i do not agree with the general understanding. Be sure to let the zip program create the entire directory structure. In the rollingmill folder there should be an index file that your browser will open. The manual closing of the rollers with the steel between them. Everything i know ab out business i learned at mcdonalds delivers an upcloseandpersonal look at a company where talent is cultivated and encouraged to thrive, from the individual restaurant to the corner office.
The first commercial model of the mcdonald mill called the blu crusher was manufactured under license. The cd, your own personal steel rolling mill, is a pdf document that contains the following material. Training simulator for rolling mill maintenance 195 assuming n40 and m8 for the actual rolling mill model, the maximum of possible interactions will be. Nicholson 03764n flat bastard file, 12 nicholson 22040hnn 5 piece hand file set with ergonomic handles, american pattern. Jewelry tools metal jewelry jewelry crafts jewelry art jewelry rings handmade jewelry bijoux design schmuck design jewelry design. The mcdonalds careers site also details all of the different. Fag rolling bearings in rolling mills schaeffler group. Manual rolling mills are cavallin rolling mills used for. Karim trained in the early 1990s under australias first master bladesmith, thomas gerner, and has gone on to use his experience as a professional educator to share his knifemaking expertise with many others. In section 3, a mathematical model has been driven for singlestand cold rolling mill.
Comprised of seven chapters, this book begins with an overview of the three principal methods of rolling, including longitudinal, transverse, and skew rolling. Capabilities and parameters of the rolling mill have impact on the rolling technology of the product. The layout of a rolling mill varies, from a simple single stand mill to several stands positioned either side by side or in a line. Might want to neaten up the two legs a bit and file off any rough edges from their insides those could easily mark up your work. In order to assist us in our efforts, we invite you to voluntarily provide responses to the following. Bladesmith karim haddad established tharwa valley forge in 2003. Stresses from hertzian pressure in 4high cold mill back up rolls were measured years ago, the results were never published, but of high interest also, maybe later. It is a menu system to the files which include the original plans, seperated drawing files, added images, and the original hugh mcdonald video. Training simulator for rolling mill maintenance 195 assuming n40 and m8 for the actual rolling mill model, the maximum of possi ble interactions will be. In metalworking, rolling is a metal forming process in which metal stock is passed through one. The mcdonalds careers site also details all of the different positions both instorecorporate. Development of cluster mill simulator for thin strip and. The mcdonald mill is not just a set of plans but a fantastic invention.
They rechristened their business as a hamburger stand, and later turned the company into a franchise, with the golden arches logo being introduced in 1953 at a location in phoenix, arizona. To realize high accuracy in the strip exit thickness, the automatic gauge control agc system is used. Custom tools fenris forge blades and blacksmithing. It is adjustable for different widths and can even draw out tapers. Whats the model and manufacture of that rolling mill.
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