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122 Uppsatser om Manufacture - Sida 1 av 9

Tillverkning av mikronålar för medicinsk tillämpning

Transdermal drug delivery, besides painfulinjections with syringes, has long been associatedwith small size particle pharmaceuticals, which candiffuse through the skin. This method of drugadministration has only been applicable on a smallnumber of drugs, where active molecules are smalland delivery time should or can be long.Other drug delivery options are oral administrationand injection with hypodermic needles (ordinaryhospital syringes). In oral administration thestomach and liver tend to dissolve the drug and theeffect becomes more difficult to anticipate, anddrug delivery rates difficult to control. Hypodermicneedles are used as a mean of drug injectiondirectly into the bloodstream. This method ispainful and risks infection due to tissue damageand skin penetration.One way to get a painless non-damaging techniquewith high delivery rate that still can delivery largemolecules is to Manufacture an array of microscopichollow needles and equip them with a pumping unitthat delivers the correct amount of drugs.This thesis shows the technique and possibility ofManufacture micromachined needles using low costtechniques of Ion Track Technology (radiation ofheavy ions creates porous materials), electrolessdeposition (non-current activated wet chemistrymethod of depositing metal) and electroplating.

Mätstation för rullmotstånd i massiva gummihjul

        This is a report that describes the entire process of design of a measuring station for rolling resistance. The report is structured with elements of Fredy Olsson's method.The report also includes a brief presentation of HGF, the company that will Manufacture the machine. Requirements and preferences are set up and used in a weighting of criteria by which product suggestions are based. These suggestions are used in the evaluation to produce a final draft product. Solutions to major functions are produced by criteria?s. Component selection for all components is performed, a CAD-based model is developed and an economic analysis is set up. FMEA analysis is set up. The report ends with a brief summary, critical review and suggestions for further work..

Re: Yarning

From a social perspective, I have been working on how to change current consumption patterns through a change in people's behavior and attitude towards their possessions. The concept is based on how we can value, care for, and preserve our belongings by using theories in the empathic design field. I have created a structure that allows people to become an active part of a creative process and create their own products. Through this commitment, an emotional relationship is built between the user and the product, and the product tends to gain a longer life. Based on a method to Manufacture your own yarn by reusing old clothes, I want to provide the basic tools for an easy and playful way to build the knowledge needed to produce something useful..

Analys med effektivitetsbegreppet TAK : En fallstudie på Ericsson i Hudiksvall

        This is a report that describes the entire process of design of a measuring station for rolling resistance. The report is structured with elements of Fredy Olsson's method.The report also includes a brief presentation of HGF, the company that will Manufacture the machine. Requirements and preferences are set up and used in a weighting of criteria by which product suggestions are based. These suggestions are used in the evaluation to produce a final draft product. Solutions to major functions are produced by criteria?s. Component selection for all components is performed, a CAD-based model is developed and an economic analysis is set up. FMEA analysis is set up. The report ends with a brief summary, critical review and suggestions for further work..

2440x1220 : såga, sätt samman

I have been inspired by the Do It Yourself movement. DIY builds on the creativity of the individual, one?s capacity for initiative and one?s desire to realise one?s ideas. I have been inspired by sheets of pattern paper used in the Manufacture of clothing, and my line of furniture is based on two-dimensional patterns of furniture. The sections of the pieces of furniture are printed on and relate to a standard sheet of plywood.

Gjutfel och dålig ornamentik - Om bronsgjutares hantverksskicklighet under skandinavisk bronsålder.

The purpose of this essay is to investigate whether bronze workers during the Bronze Age were exclusively specialized, or there actually existed amateur craftsmen. Through archaeological experiments and artefact studies I intend to investigate if it has been at all possible for a less experienced bronze caster to produce usable objects. The purpose is also to investigate and put to the test the casting methods used during the Bronze Age in an attempt to find out which steps of the craft are the difficult and crucial ones, and try to determine if it has been possible to Manufacture bronze objects on an industrial level..

Samverkan mellan nya cementtyper och tillsatsmedel för betongtillverkning

Cement Manufacture accounts for 3-5 percent of total global carbon emissions. There is a growing interest in reducing the environmental impact and conserve limited natural resources. In cement production, clinker productions consume 87.5 percent of the total energy consumed in the cement Manufacture.Cementa has since many years, focused on reducing the environmental impact of cement production. The work has involved the entire production process from selection of alternative fuels to the development of cement with less clinker content. During 2013/2014, two new types of cement (Bascement and CEM II / B) will be introduced to the Swedish market.

Påbyggnadsskåp till lastbil med pneumatisk öppning

This project have been made whit Krima Rostfritt AB. They Manufacture a number if different add on products for trucks and now wants to develop there locket were the hatch opens upwards after requests from customers. The costumers have requested a pneumatic opening to make the opening procedure easier.Krima has there biggest markets in Sweden and Norway, because of that the locket has to meet whit the regulations of these countries. The locket also has to meet the demands that Krima has determined from experience to maintain there high standard.The project has resulted in a solution where the locket and cylinder are linked whit a strut. This solution was the one best suited for the task and the one that Krima preferred..

Digital Airsoftstyrning : DAC Mark.I

The Airsoft Community always search for realism and optimal performance.When the performance and/or the realism in your AEG1 aren?t enough you turn to modifications toimprove the weapon. But to Manufacture such modifications isn?t that easy, hence you turn tocompanies that are specialized in creating such devices.The goal with this project is to create a prototype of a modification called ?Programmable MOSFET?and targets optimization of the electrical components within the AEG. This means that you digitalizethe control of your AEG thus entails new functions and more stability to the system that isn?t possiblewith its mechanical predecessor.A prototype has been Manufactured and programmed with functions according to requirementspecificationsthen it was tested on an airsoft-gearbox with rewarding results.

Kvalitetssäkring av produktionsprocess : Skumming i industritvätt

This report describes the Manufacture and control of a flying platform. The report describes the basic and fundamental theories required to get the platform flying. It touches on subjects such as A/D-conversion. PWM-control and PID-control. The sensors used in the platform are a gyro and an accelerometer.

Framtagande av ställbar krok för hängränna

The purpose of this project was to design an adjustable gutter bracket for Lindab Profil AB. Lindab currently Manufacture a gutter bracket that is adjustable in angle, however, this model has some drawbacks.  One of it´s shortcomings is that it is somewhat difficult for the customer to mount.  Another problem with Lindab?s current model is that the design makes manufacturing unnecessarily complex. The new gutter bracket, that we have constructed, does not have these problems. It is adjustable for different roof pitches.

Värdeflödesanalys och förbättringsförslag på Pallco AB : Value stream mapping and improvement proposal at Pallco AB

This report is a study made at Pallco AB. Pallco is a subcontractor that is specialized on steel and aluminium components.The aim of the report is to show an improvement proposal that leads to a reduction of the storage and improve the flow through the production of one item that is a part of a product that Pallco Manufactures.With the increasing competition from other countries who can Manufacture with lower costs must Swedish companies try to make theirs manufacturing as efficient as possible and remove all waste. By using the tools of Lean Production it is possible to reduce the costs and increase the efficiency.The method we used is value stream mapping. A map of the present condition has been made and then different improvement proposal were discussed. A map of a future condition has also been designed..

Frisörer och frisörlärares syn på gesällbrevsmomentens användbarhet

I have been inspired by the Do It Yourself movement. DIY builds on the creativity of the individual, one?s capacity for initiative and one?s desire to realise one?s ideas. I have been inspired by sheets of pattern paper used in the Manufacture of clothing, and my line of furniture is based on two-dimensional patterns of furniture. The sections of the pieces of furniture are printed on and relate to a standard sheet of plywood.

Utveckling av universaladapter för torkblad i samarbete med European Automotive Supplier AB

This report looks at the possibility of designing a universal adapter for Flat Blade windshield wipers in cooperation with European Automotive Supplier AB.To understand and see if this is possible, a research and an extensive patent search where done. Then to add structure to the project a Ganttschematic were developed. To generate good and solid ideas, different methods for product development were looked upon.When a method was chosen and applied, a series of concepts emerged. Now the focus was to design and construct all the pieces. The desired Manufacture procedures were looked upon as well as materials.

Väderstation

We got in contact with Marco AB, who we?ve had contact with before concerning earlier projects, to find out if they were interested in arranging a larger project for our last class (Examensarbete 15hp). They were very positive to this proposition, and soon they offered us a project regarding reconstruction of their current mechanical device that absorbs all the force from the lift itself when it is at a predefined level (sv. sjunkspärr). The current solution does fulfill the requirements that are given, however it is not a solution that gives a high level of satisfactory.

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