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Záznamy kolekce (řazeno podle Datum zaslání v sestupně pořadí): 241 až 260 z 265
Rauch, Luboš
Nekonvenční řezání plechů plazmou a kyslíkem

The first part of thesis is engaged in theory of unconventional machining methods and progressive present methods of cutting metal plates. The second part of thesis is description and evaluation of practical experiment. In experiment I compared methods of cutting plates by plasma a...

Pugner, Michal
Studie vlivu stability procesu na periodicitu procesu kontroly výrobků ve firmě PeHToo a.s.

This thesis deals with analysis of current checking status in the PeHToo company. Main focus on frequency of checking operations based on process stability and process capability in production process.

Němec, Jiří
Možnosti zvyšování trvanlivosti nástrojů z RO

The diploma thesis is focused on increasing the durability of HSS tools using cryogenic treatment. The thesis describes the possibilities of their durability enhancement and it contains an experimental verification of the effects of cryogenic treatment. The main aim of this thesis is&#x...

Havlovicová, Vendula
Optimalizace průběhu zakázky společnosti MBtech Bohemia s.r.o.

Thesis deals with the realization of order in MBtech Bohemia s.r.o. The task of analyzing the specific order of the lifting table is to identify weak points and detect the causes of problems in its implementation and to propose subsequent corrective measures that lead to ...

Holeček, Tomáš
Revitalizace metrologie ve společnosti ŠKODA ELECTRIC a.s.

Diploma thesis focuses on detailed analysis of current condition of metrology in ŠKODA ELECTRIC Ltd. which is afterwards compared with metrology law requirements, ČSN EN ISO 10012:2003 and ČSN EN ISO/IEC 17025:2005. Subsequently the comparison shows the shortcomings and corrective meas...

Holub, Luděk
Optimalizace a porovnání technologie obrábění prototypové vstřikovací formy

The aim of this thesis is optimization of production of prototype injection mold, it means reduction of machine time and improvement of surface quality. This diploma thesis is focused experimentally, its part is the analysis of the production process, finding the optimization potential&...

Dostálová, Barbora
Optimalizace pracovišť a pracovních podmínek v souladu s výkonností pracovníka

Diploma work contain optimization workplaces considering to performance workers and to ergonomics. That means work out analysis of present condition, evaluations of present condition suggestion of optimalization, establishing suggestion of optimalization to workplaces, consolid...

Gillich, Tomáš
Kompenzace přesnosti kruhové interpolace CNC strojů analytickými nástroji řídících systémů

Company profile, history, present, products and references Accuracy of circular interpolation, the most common errors of machine tools Methods of measurement of circular interpolation Popis měřených strojů, průběhy testů Analysis of measured values

Horňák, Michal
Využitelnost laserového délkoměru Leica ve společnosti ŠKODA POWER s.r.o.

Dissertation is focused on applicability and functionality of laser range finder Leica. In praxis it´s solved eligibility of measuring instrument with a method MSA, compared gauging of vanes with 3D measuring instrument Zeiss and scribing of big solids with workers of place scribing.&#x...

Lerch, Jan
Možnosti zvukové analýzy procesu obrábění a její využití

This diploma work is mainly devoted to check the stability of the machining process using acoustic emission analysis. The works is consists of two main parts. The first part describes research that was conducted for the purpose of this diploma work. In addition, this section&#...

Jabůrek, Pavel
Zefektivnění systému uvolňování pracovišť pro sériovou výrobu

The main aim of this thesis is to streamline the process of releasing workplaces for serial production. The thesis describes how the process of being released and what the problems it encountered. The main contribution of the thesis is proposed measures to eliminate these prob...

Zobl, Martin
Tvorba metodiky série experimentů pro stanovení vlivu příčného vyklonění vlečeného nástroje na řezný proces

The aim of this work is to create a complete methodology for examining the stability of the cutting process in milling strategy drag tool. The work contains an analysis of possible future planning of a series of experiments, as well as complete pre-experiment planning, necessa...

Zemene, Petr
Vliv frézování na stabilitu upnutí nástroje v tepelném upínači.

The main aim of this thesis is to focus on a problem of removing tool clamped in the thermal chuck. Mapping all of the factors which have some influences on the stability of the clamping tool and to determine their significance. The thesis focuses on the clamping...

Trnková, Tereza
Aplikace metodiky Lean Six Sigma (DMAIC) při řešení projektu čistá montáž

This diploma work on theme Application of Lean Six Sigma methodology (DMAIC) for the project ?clean assembly? solve problems related to incessant improve and perfection of process, find and remove imperfection and total acceleration production. Is mainly direct of eliminate undesirable activ...

Habich, Jaroslav
Analýza příčin nestálosti rozměrů broušeného dílce

The thesis contains an analysis of process components for the poor results of Cp and Cpk. This paper briefly described the production of double-sided grinding up to checking. The analysis is performed using predetermined possible causes.

Černý, Zdeněk
Utváření ocelových třísek při soustružení materiálů ,,Jethete" a ,,Hykro" ve firmě Precision Castparts CZ s.r.o.

This thesis is focused on chip formation in turning material jethete M152. This thesis includes analyzes of selecting the most appropriate tool, cutting environment, cutting conditions and other parameters in order to achieve proper shape and length of chip during experimental turning. ...

Liška, Jan
Obrábění laserových návarů při rychlých opravách forem

The aim diploma thesis was to ascertain, verify and alternatively suggests technological and organizational procedures at at quick reparation of the mould. Experiments have been done for the purpose of quality surface of laser weld.

Holub, Václav
Utváření ocelových třísek při soustružení materiálů "FV535" a "FV448" ve firmě Precision Castparts CZ s.r.o.

This diploma thesis was focused on chip formation in turning materials "FV535" and FV "448". Both of these materials are mainly used in the aerospace industry. Have been tested in three cutting tips and was observed their cutting life and the shape and siz...

Samiecová, Eliška
Využití dynamometrů Kistler při hodnocení tvrdosti laserem kalené povrchové vrstvy

This dissertation thesis is focused on to determine the relation possibilities of the drilling cutting forces to the hardness layer of the laser hardened surface of the tool steel ČSN 41 9313. First part contains theoretical introduction to the harness measurement and to the l...

Schejbal, Miroslav
Vliv tvrdosti laserem kalené povrchové vrstvy na velikost řezných sil při frézování

Diploma thesis is focused on steel hardening and its usage in praxis. First part of thesis explain the term of laser hardening and deal with the theoretical viewpoints. Second part is emperic, where laser hardening is tested with support of NTC company. Contribution of diploma...

Záznamy kolekce (řazeno podle Datum zaslání v sestupně pořadí): 241 až 260 z 265