Sök:

Sökresultat:

1321 Uppsatser om Lean principles - Sida 33 av 89

Scanias Produktionssystem - inte bara för produktion : En implementering av Scanias Produktionssystem inom teknikorganisationen vid Scania Chassi

This report is the result of a master thesis at Linköping University - Institute of Technology and Uppsala University at the request of the chassi workshop at Scania CV AB in Södertälje. Since the beginning of the 90's, Scania CV AB has had a close cooperation with Toyota from which, among other things, the Scania Production System (SPS) has evolved. SPS explains Scanias' values, principles and priorities. The Technician department (MST) at Scania Chassi in Södertälje believes that SPS can streamline the technicians work and help them become a more homogeneous group. The purpose of this master thesis is to initiate an implementation of SPS within MST through two pilot projects involving both the product and process technicians. The SPS principle Normal Situation - Standardised working method was required to be implemented within one work task each for the two groups of technicians with special attention on the three subprinciples Standardisation, Takt and Balanced flow. The master thesis fulfilled its purpose as the two pilot projects initiated the implementation of SPS within MST and the three sub-principles Standardisation, Takt and Balanced flow were implemented within the two chosen work tasks.

Förändringsledning vid LKAB: Implementering av 5S, ett verktyg inom ledningsfilosofin Lean

I dagens företagsklimat har kraven på produktionskapacitet i tillverkande företag blivit allt högre. Förändringar i och utanför produktionen blivit mer dynamiska och komplexa och företagen måste säkerställa ständig och hållbar utveckling av produktionen. Idag är ett vanligt förändringsinitiativ Lean, vilket är ett begrepp som innehåller både filosofi och principer samt kvalitativa och statistiska verktyg. Men ett stort antal av förändringsinitiativen misslyckas och företag som tidigare vunnit pris för operationell excellens klarar i många fall inte av att upprätthålla utvecklingen. För att lyckas med förändringar verkar det alltså krävas något mer ? inte bara ett systematiskt ledningskoncept, som till exempel Lean.De senaste åren har LKAB satsat på ett antal förändringsinitiativ som syftar till att skapa en mer medveten kultur för att nå de uppsatta målen enligt den framtagna strategin.

Möjlighet till flyttning av juridiska personers säte inom EU : Finns det behov av ytterligare harmonisering?

The freedom of establishment is a fundamental right on the internal market which enables companies to take up and pursue activity in other member states, ?host states?, in a non discriminatory way. In situations where a company wishes to use the right to establish in a host state, complications will be discovered since the member states are applying different principles for deciding the nationality of a company. Since the Treaty of the Function of the European Union recognize both principles, and both of the legal areas company law and European international private law lack harmonization regarding companies wishing to perform such a transaction, the situation today brings the possibility that such a company could be covered by the legal system of several member states, or maybe no legal system at all.The Court of Justice of the European Union has through case law contributed to make the scope of the freedom of establishment a little bit clearer but there are still difficulties regarding situations when a company wishes to transfer its seat to another member state with a change of nationality. Today?s measures, for example the SE-company, is not enough to satisfy the companies wishing to transfer their seat to another member state.

Produktionsanalys på Efterbehandling

Arvika Smide is a supplier to the automotive industry with a focus on advanced drop forgings including powertrain and bearings. The great experience and high quality is Arvika Smide?s speciality. Today's competition in the industries puts high demands on the efficiency where each company has a quest for perfection.Arvika Smide has been through the thesis of Karlstad University, called for a situation analysis of aftertreatment whose effectiveness has not been fully desirable. The department includes the production steps blasting, quality control and packaging.The thesis contains the results from the situation analysis and comparisons of the calculations for selected reference period Q4 2009th.

Effektivisering av destruktionsprocess : En förstudie om hur Fresenius Kabi kan effektivisera befintlig destruktionsprocess

This thesis is a feasibility study into how Fresenius Kabi may rationalize their destruction process in regards to cost, recycling, and work environment. The two main objectives are to identify scrap flows and the possibility to improve or replace the equipment that is now carrying out the physical scrapping. The flow has been visualized by a flow chart of the material and communication. A chart of the problem established to visualize where improvements are necessary. Based on the problems proposals are presented on how to improve the flow thru the plant.During analyze of the physical scrapping equipment it was also necessary to take a deeper look at how they are carrying out there work today, how does the procedure look like, working environment and where are the weaknesses.

Kultur, makt och begreppet stat i förhandlingssituationer: en fallstudie av den norsk-svenska renbeteskonventionen

This paper develops a theory for understanding negotiation situations involving states and indigenous peoples. Using relevant constructivist theory as a starting point, the paper develops a theory about understanding the relationship between power and culture implicit in the concept of the state. This relationship is examined in negotiations situations involving states and indigenous peoples. States are constituted by social structure and are representatives of the national culture. At the same time states are actors within the international system and a part of the culture of Westphalia.

Lean inom offentliga myndigheter.

Systemutveckling har länge kantats av problem och oförmåga att möta nya problem och krav som uppstår under processen från ide till färdig produkt. För att möta de problem som de traditionella systemutvecklingsprojekten innebar så arbetade Ken Beck et. Al. (2001) fram det agila manifestet, det agila manifestet beskriver de kärnvärden som systemutvecklingsprojekt bör arbeta utefter, detta för att öka flexibiliteten och minska problemen med långa ledtider.SCRUM är en agil systemutvecklingsmetod som togs fram av Jeff Sutherland och Ken Schwaber, detta efter att de båda hade sett behovet utav en metod som klarade att möta snabba förändringar och att kunna möta problem under processens gång.För att undersöka hur hantering av problem i agila systemutvecklingsprojekt fungerar i praktiken har en fallstudie genomförts på ATS väst hos CGI.En stor del av problematiken i systemutveckling är distansen mellan de inblandade parterna, något som påverkar arbetsmetodiken. Detta resulterar i en mer omfattande dokumentation än vad den agila arbetsformen förespråkar och minskar även den personliga kommunikationen.

Förbättring av utnyttjandegrad i robotcell

When a company in the manufactory industry makes costly investments, it's important that these are used as much as possible. The company in this case claims that their invested robot cell, with CNC machine isn't used enough. The questions here are: How can we improve the use of the robot cell? Which products are appropriate for the production in the robot cell? As a method to come to a conclusion, an analysis has been made over the manufactured products. And also interviews with machine operators and the production management.

Fri att missbruka: tvingad till vård. En argumentationsanalys av 70-talets debatt om tvång i socialvården

Can coercive care be justified against drug and alcohol addicts or should treatment be offered on a strictly voluntary basis? This was one of the central questions debated in Sweden during the 70's when the development of a new social legislation, The Social Services Act (Socialtjänstlagen), took place. The first aim of this thesis was to analyse whether the arguments that were presented both in favour for and against coercion were sound. To achieve this, a method for analysing arguments was employed, where a sound argument is defined as acceptable, relevant and adequate. The analysed material consists of both official government reports and books of influential debaters.

Yttrandefrihet i sociala medier

AbstractSweden has had a long tradition of freedom of the press and freedom of speech. Today the judicial area is regulated by the constitution of the press and the constitution of speech. The purpose of the two constitutions is to secure the right for every Swedish citizen to express their thoughts, opinions and feelings.The constitutions are designed to regulate the techniques with which the information is distributed and not to regulate the information in itself. This fact has caused a debate to arise on the subject whether the constitutions are still suitable to regulate the judicial area when the technical development causes the constitutions to get out of date and in need of constant updating. As a rule the usage of social media is not regulated by the constitution of speech the information distributed through these webpages can be included by the protection given by the constitution but very few of these webpages fulfill the criteria?s demanded by the constitution.The purpose of this essay is to ask the question whether the constitution of speech should be reformed to better regulate the technical development in the future.

High Orbit Ion Cannon : Går det att skydda sig?

The development of productivity in the construction industry has long been at a steady state compared to the manufacturing industry. Studies have shown that, amongst other things, waste on construction sites can reach up to one third of the total production cost. This has been observed from different aspects, and change is forthcoming.This thesis aims to provide a foundation for an increased productivity at production sites of building bridges. It is primarily based on a field study at Skanska, at a bridge construction site near Grängesberg. Via continuous interviews with the whole production crew, construction workers and management, information on interference and possibilities of improvement at the work site has been documented.

Slöserijakt i betongdjungeln : En tidseffektivisering av monteringsprocessen inom stål- och betongprefab

The different aspects of each individual construction project such as the general conditions, design and economic restrictions as well as many more factors mean it is difficult to standardize building processes or plan in detail based on past experiences. As a result operational efficiency is often reduced, and unnecessary waste is generated. To make an organization more efficient and therefore reduce waste production everybody involved needs to appreciate and understand the improvements that can increase the organization?s efficiency. To investigate these improvements a time study was performed on two different construction sites, both of which involved buildings being constructed of prefabricated steel and concrete elements.

?VI VAR SOM ISOLERADE ÖAR? - EN FALLSTUDIE UTIFRÅN ETT MEDARBETARPERSPEKTIV OM EFFEKTER AV KONKRETA FÖRBÄTTRINGSARBETEN GJORDA PÅ CENTRALSJUKHUSET I KRISTIANSTAD, BARN- OCH UNGDOMSMOTTAGNING

Burger, M B & Dizdarevic, J. ?Vi var som isolerade öar?- En fallstudie utifrån ett medarbetarperspektiv om effekter av konkreta förbättringsarbeten gjorda på Centralsjukhuset i Kristianstad, Barn- och ungdomsmottagning. C-D-uppsats i socialt arbete och verksamhetsutveckling 30hp. Malmö högskola: Hälsa och Samhälle, enheten för Socialt arbete 2010. Utgångspunkten i vår fallstudie har varit att studera effekter av utvecklingsprogrammet ?Bra mottagning? som utfördes på Centralsjukhuset i Kristianstad (CSK), Barn- och ungdomsmottagning mellan åren 2006- 2008 utifrån ett medarbetarperspektiv.

Utredning av energieffektiviseringspotential i ett flerbostadshus : Avseende på injustering av värmedistributionssystemet och installation av värmepump

The different aspects of each individual construction project such as the general conditions, design and economic restrictions as well as many more factors mean it is difficult to standardize building processes or plan in detail based on past experiences. As a result operational efficiency is often reduced, and unnecessary waste is generated. To make an organization more efficient and therefore reduce waste production everybody involved needs to appreciate and understand the improvements that can increase the organization?s efficiency. To investigate these improvements a time study was performed on two different construction sites, both of which involved buildings being constructed of prefabricated steel and concrete elements.

Orsaker till förseningar i byggbranschen

Med anledning av JM:s satsning på Lean Construction, där företaget arbetar med att effektivisera verksamheten, syftar detta arbete till att identifiera frekvent försenade arbetsmoment och orsaker till detta. Arbetets datainsamling av olika typer av förseningar har avgränsats till nio tillhandahållna flerbostadsprojekt från olika delar av Sverige. Den data som har behandlats innefattar mötesprotokoll och tidsplaner som sedan låg till grund för de personliga intervjuer med arbetsledning för de olika projekten. Utifrån insamlad data och intervjuer genomfördes en enkätundersökning via Internet riktad till arbetschefer, platschefer och arbetsledare. Totalt blev 93 stycken personer från Stockholm och 95 från regioner inom affärsenheten Riks blev inbjudna att delta i undersökningen. Genom granskning av tillgängligt material kunde det konstateras att de arbetsmoment som vanligen upplever någon form av försening är:Arbeten under normalplanStällningsarbetenFasadarbetenHissmontagePlattsättningKöksleveranserVad beträffar arbeten under normalplan är brisfälliga geotekniska undersökningar en vanlig orsak till försening, vilket i sin tur kan leda till undermåliga bygghandlingar.  Andra vanliga orsakerna till att ovanstående moment blir försenade är framförallt bristande styrning av egen personal och underentreprenörer.

<- Föregående sida 33 Nästa sida ->