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560 Uppsatser om Machine operators - Sida 2 av 38
Körskador i gallring : en studie av 21 drabbade objekt i södra Sverige
To guarantee the customers a job satisfactory executed Sydved has been certified by the ISO 14001 standard. One part of the certification is the standards of soil damages. The soil damages were over represented during 1999 and 2000. It was therefore a need to study the problem in order to see what could be done to reduces these damages.
A filed study was carried out on 21 subjectively selected stands from the following five districts: Vänersborg, Falköping, Borås, Jönköping and Åseda. As the study is a descriptive study of the soil damages, their character and extension, only stands were tracks were reported were considered.
Funktionaliteten i skogsmaskiners GIS-system
Holmen Skog is currently using a GPS-program called TraktInfo, originally
developed within the company. They are now planning to switch to a new GPSprogram
or allowing the contractors to buy other programs available from the
logging equipment manufacturers. To be able to offer this flexibility, Holmen
Skog needs to obtain information about the features offered by the different
manufacturers in their specific programs, and also when the manufacturers are
planning to start selling programs adapted to the new standard called
StanFord2010.
According to the study, the manufacturers are hesitant to StanFord2010 and there
has also been a lack of clear signals from the customers and clients about what
kind of different new features to include in the programs.
The feature most frequently used by forest Machine operators today is the option
to keep record of the harvester?s path by creating a ?log plot?. This feature was
not used to its full potential however, since only one out of eight of the forwarders
included in the study had computers that were compatible with the harvester?s
computer.
Kartläggning av kapacitetsutnyttjandet och ställtider på Stålöv AB : Survey of the use of capacity and set up times at Stålöv AB
The aim of this report is to analyse the use of the capacity at the CNC (computer numerical control) cutters and show how the level of set up time for these cutters at Stålöv AB. This assignment is concrete whereas there are no subjective questions to this matter and there are only cold figures presented.Production economy is getting more important as the competition hardens and there are several different ways to increase productivity and efficiency in a company. In order to increase productivity and efficiency work studies are used to, through an analysis, find developments in methods that result in improved work methods and to establish the time that are used. Increased production of different parts and customer driven production in combination with increased demands on rationalisation of capital have led to an enlarged interest for shorter set up times in the production.To point out the use of capacity and the set up time of the cutters at Stålöv AB we used frequency studies. Frequency studies are work measure methods based on random observations on predetermined events to calculate the relative occurrence of these events.
Ansvarsfull turism : Svenska researrangörers arbete med ansvarsfull turism
Because of the increasing numbers of international tourist arrivals each year it is essential that tourist operators are aware of the impacts that tourism generate. Tourism affects the world in an environmental, social and economic way, positive but also in a negative way. To travel responsible and sustainable is therefore important, and operators have a responsibility in this subject.Because of this I wanted to look at how Swedish tourist operators manage responsible tourism, together with what amount of information their customers receive about this. To be able to study how operators work with this I conducted three interviews via email. The tourist operators were of different sizes and specializations to receive a more extensive result.
Symaskinsbord
AbstractWe have been honored to work with a company called Frimeko AB. Frimeko is located in Halmstad where they make and sell furniture for school and office environment. Our task is to construct a new, more modern sewing machine table for schools. The task is to use the same function as before, ease the storage and production of sewing machine.Efforts to develop the new sewing machine table resulted in that we came up with an innovative design that the company is pleased with.During this project the group has used the method from ?Fredy Olsson Konstruktion? .
Strängluftning av vallfoder : Inverkan på ensilagets torkningförlopp, spill och smörsyratillväxt
When harvesting ley you hope to get a fast drying and a faster harvest. If there is a
system with round bales, you need to have a dry matter close to 45 %. To make this as
fast as possible, there is made a machine which pick up the grass with an pick-up. It
turn the grass over and put it behind the machine (figure 2 and 4). There are few tests
to prove the efficiency of this machine.
Automatiskt Nödstopp
In today?s industry it is starting to get more and more interesting with wireless systems and solutions for applications. To be able to reduce the amount of cables drawn to various machines which takes both space and an extra fee for every cable drawn. Some systems might require the user to use a handheld device that is directly connected by a cable which in some machines might be inelegant for the user.The goal with this bachelor thesis is to develop wireless monitoring of the Machine operators position that is working with heavy industrial machinery. The thesis started out with researching different techniques for positioning a transmitter indoors, this was done in order to get a better understanding on how to go about.
Färden till hållbarhet : en studie kring påverkan och ansvarstagande för en hållbar turismutveckling i utvecklingsländerna
The purpose of this dissertation is to describe and analyse the effects of tourism in developing countries and the attitudes and working methods of Swedish tour operators towards sustainable tourism. We have chosen to use a qualitative research according to a hermeneutical view. We have carried through in-depth interviews with eight tour operators. The theories have been divided into the effects of tourism and sustainable tourism goals which have social, economic and environmental starting points. The empiricism describes the work and activities of the tour operators and compiles the interview material divided into attitudes on tourism effects and responsibilities.
Prestation vid sönderdelning av GROT med olika typer av maskiner
There is a need for productivities data and data for different types of machines for comminution of logging residues. The lack of data and studies on GROT comminution makes it difficult to evaluate different chains for handling of residue fuels and make system analyses.Four types of machines with three different working principles were compared at six studies during winter conditions. Three to eleven trials during 9.5 to 30.7 minutes were made on each machine. Samples from the produced material at each study were sieved to determine the size distribution of the comminuted material. Samples were also taken from the studies for determination of moisture content.
The Times They Are A-changin' - De sociala mediernas organisatoriska påverkan
Sustainability work is something that is emphasized more and more. Corporate Social Responsibility, CSR, is discussed and the question of how much responsibility companies should really take is frequently in the news. Companies tend to ask themselves how much responsibility they should take. CSR is a common concept of companies environmental and social work and a concept we tend to see here and there in our modern society. CSR includes companies? social responsibilities, both in terms of carbon footprint, working conditions, social responsibility and more.
Introduktion av nystartade maskinlag :
The comprehensive goal in this study was to examine important factors in an introduction of a new machine team. The aim was to identify what elements should be part of an introduction program for new machine team.
The examination was done together with Stora Enso Skog. A new machine team and their supervisors where analyzed during a six month period. The evaluation was done with open interviews of the team members and their supervisors.
The main question was what should be included in an introduction program to develop a successful machine team as effective as possible? Interviews of the new team and analyses gave good indications how the procedure should be done.
Banväljare till livsmedelsindustrin
This report is about the issue with decreasing production rate mainly caused by failuresrelated to the multiswitch. The multiswitch is a machine at Gefleortens Mejeriföreningwhich has the function of distributing milk cartons from one incoming track into fiveoutgoing tracks. Milk cartons who gets stuck and there by causes the production to stop,is the mainly problem with this constructionThe purpose with this report is to understand the causing factors and make suggestions which can help solving these factors. By analyzing the machine during production, having contact with different suppliers, searching internet for information, 3d-cad drawings and the complementary with personal experiences, this machine has been evaluated and as a result of this new problem has come to be known.The discovered problems was analyzed and resulted in new suggestions for alternative options. Later the most functional results was chosen and put as a suggestion for the new model.A new machine built with the suggestions from this report assures to be well adapted to the environment at Gefleortens Mejeriföreing and the problems it causes..
GPS- & GIS-användning i drivningsprocessen hos Stora Enso SKog AB :
GPS (Global Positioning system) and GIS (Geographical information system) has been used for planning and inventory in the forest sector for more than ten years. The last years the development has come to equip harvesters and forwarders with GPS and GIS (GIT).
The goal with this study was to reach a basis for decision, how Stora Enso Skog should continue its investment in GPS and GIS in harvesters and forwarders. To reach this basis for decision, possible advantages and benefits, disadvantages and problems in the harvesting process was evaluated. The study was made as an interview study with four harvesting managers and ten machine teams. To secure the quality of the results an interview questionnaire was made before the interviews were done.
The results showed that GIT will make the harvesting managers work easier.
Mek Stans 07
Mek Stans 07 is a machine developed for Tetra Pak in Lund as a 10p candidate theses project at Halmstad University. The commission behind the project involved development of a machine that punches holes in packages for the inspection division at Tetra Pak. The task for the machine was to facilitate the process of making openings for testing in the company?s other equipment.
Researches on different methods of cutting, types of automatization and possible designs were made. To implement the project a design and construction from the base where chosen.
Corporate Social Responsibility - Alla företag har ett klimatavtryck, det är bäst vi lägger oss ner och dör!
Sustainability work is something that is emphasized more and more. Corporate Social Responsibility, CSR, is discussed and the question of how much responsibility companies should really take is frequently in the news. Companies tend to ask themselves how much responsibility they should take. CSR is a common concept of companies environmental and social work and a concept we tend to see here and there in our modern society. CSR includes companies? social responsibilities, both in terms of carbon footprint, working conditions, social responsibility and more.