548 uppsatser · sida 13 av 37
Ett examensarbete om att använda 5S till hjälp för att förbättra operatörsunderhållet
… and the interviews that have been made with the staff at PM6 (the paper machine).I chose to focus on the theory of lean, 5S and operator maintenance because it covers the area of this thesis.The operators shall do their rounds to make sure that the equipment works fine. They …
Produktionseffektivisering
… in the system. The most critical one was considered to be the wrapping machine. A deeper analysis of it was performed to find possible areas of improvement. A number of suggestions for improvement were suggested to contribute to a decreased amount of alarms and production …
… 2014 for the course Bachelor’s thesis for degree of Bachelor of science in machine engineering at Karlstad’s University. The project has been performed in cooperation with Fiber Workshop which is a service department in the company Valmet AB. Valmet AB is a company that develops …
? Empirisk studie av produktionsmätutrustning vid frästillverkning
… of two specifications of demand, since a need and desire of two measuring machines were initially identified, and an evaluation of new measuring equipment. The specifications of demand were divided into a machine for more extensive measuring of the end mills and a laser …
en fältstudie på känsliga marker
… cutting assignments, and to estimate the extent of damage made by forestry machines used at that time. A field and literature study is used to show how to improve and prevent the damage made in the wake of the machines. This study is made for Sydved, and shall culminate in a …
… user requirements. OEE was used to calculate the production efficiency of the machines used for the different printing methods. The group also did a study to be able to answer the following questions: How important is it that the motif is in color and which is the participants? …
… they do not get enough good seal at the attachment to the plastic extrusion machine. They want to achieve a vacuum between a lead coating on the cable and a plastic coating of the cable for plastic extrusion, which is something they do not achieve today. The thesis is thus to …
… that should be used to protect the operators from the rotating parts of the machinery lines. The aim of the project was to improve work safety for operators working at the machines by producing a concept for a protective device. The project's first part was based on ergonomic …
Studie av olika metoder för att reducera bakterier
… encourage the consumers to use if it begins to smell bad from a half-loaded machine. The tests are done on regular plates contaminated with a solution of yeast and sodiumchloride (NaCl) that has dried on the plates. The plates are after every contamination exposed to a …
kognitiva effekter
… eftersöktes. Sökord som användes var "cardiopulmonary bypass", "heart-lung machine", "cognition disorders", "neurobehavioral manifestations", "patients", "postoperative" och "experience". Databaser som användes var Cinahl, PsycINFO och PubMed. Slutresultatet blev 15 kvantitativa …
… 4,6 cm Dbh and 7 m tall. Even though the driver was well experienced with the machine, the stand in question was the first one that he ever thinned in this manner. Nevertheless, the driver strived to accumulate as many stems as possible during each crane cycle and chose to cut …
… should be observed when they are to be crossed during harvesting by logging machines. For that reason Hultdins has constructed a portable bridge that can be used for those occasions. The bridge has been developed in accordance with wishes from SCA forest, since they have a great …
… measures, along with routines for making outside exchange of die before the machine was shut downed, became a reduction of time spent on die changeover with 60%, from 167 minutes to 66 minutes. That corresponds to a capacity/possible sale increase with 3030 SEK/changeover.The …
… of the rollers during operation. According to ESAB’s standard and the European machinery directives, moving parts of machinery, such as rollers of the roller straightening unit, must be out of the operator’s reach. Guards and protective devices should achieve their safety …
… of these interruptions. The assignment has been to organize the different machines in the paper mill during island operation so that the generator can work in a desirable and optimal way. These machines are mainly pumps and compressors that are used for the support of freshwater …
