\documentclass[10pt,a4paper]{article} % Packages \usepackage{fancyhdr} % For header and footer \usepackage{multicol} % Allows multicols in tables \usepackage{tabularx} % Intelligent column widths \usepackage{tabulary} % Used in header and footer \usepackage{hhline} % Border under tables \usepackage{graphicx} % For images \usepackage{xcolor} % For hex colours %\usepackage[utf8x]{inputenc} % For unicode character support \usepackage[T1]{fontenc} % Without this we get weird character replacements \usepackage{colortbl} % For coloured tables \usepackage{setspace} % For line height \usepackage{lastpage} % Needed for total page number \usepackage{seqsplit} % Splits long words. %\usepackage{opensans} % Can't make this work so far. Shame. Would be lovely. \usepackage[normalem]{ulem} % For underlining links % Most of the following are not required for the majority % of cheat sheets but are needed for some symbol support. \usepackage{amsmath} % Symbols \usepackage{MnSymbol} % Symbols \usepackage{wasysym} % Symbols %\usepackage[english,german,french,spanish,italian]{babel} % Languages % Document Info \author{avcidamla} \pdfinfo{ /Title (production-systems.pdf) /Creator (Cheatography) /Author (avcidamla) /Subject (Production Systems Cheat Sheet) } % Lengths and widths \addtolength{\textwidth}{6cm} \addtolength{\textheight}{-1cm} \addtolength{\hoffset}{-3cm} \addtolength{\voffset}{-2cm} \setlength{\tabcolsep}{0.2cm} % Space between columns \setlength{\headsep}{-12pt} % Reduce space between header and content \setlength{\headheight}{85pt} % If less, LaTeX automatically increases it \renewcommand{\footrulewidth}{0pt} % Remove footer line \renewcommand{\headrulewidth}{0pt} % Remove header line \renewcommand{\seqinsert}{\ifmmode\allowbreak\else\-\fi} % Hyphens in seqsplit % This two commands together give roughly % the right line height in the tables \renewcommand{\arraystretch}{1.3} \onehalfspacing % Commands \newcommand{\SetRowColor}[1]{\noalign{\gdef\RowColorName{#1}}\rowcolor{\RowColorName}} % Shortcut for row colour \newcommand{\mymulticolumn}[3]{\multicolumn{#1}{>{\columncolor{\RowColorName}}#2}{#3}} % For coloured multi-cols \newcolumntype{x}[1]{>{\raggedright}p{#1}} % New column types for ragged-right paragraph columns \newcommand{\tn}{\tabularnewline} % Required as custom column type in use % Font and Colours \definecolor{HeadBackground}{HTML}{333333} \definecolor{FootBackground}{HTML}{666666} \definecolor{TextColor}{HTML}{333333} \definecolor{DarkBackground}{HTML}{F5B70C} \definecolor{LightBackground}{HTML}{FEFAEF} \renewcommand{\familydefault}{\sfdefault} \color{TextColor} % Header and Footer \pagestyle{fancy} \fancyhead{} % Set header to blank \fancyfoot{} % Set footer to blank \fancyhead[L]{ \noindent \begin{multicols}{3} \begin{tabulary}{5.8cm}{C} \SetRowColor{DarkBackground} \vspace{-7pt} {\parbox{\dimexpr\textwidth-2\fboxsep\relax}{\noindent \hspace*{-6pt}\includegraphics[width=5.8cm]{/web/www.cheatography.com/public/images/cheatography_logo.pdf}} } \end{tabulary} \columnbreak \begin{tabulary}{11cm}{L} \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{Production Systems Cheat Sheet}}}} \\ \normalsize{by \textcolor{DarkBackground}{avcidamla} via \textcolor{DarkBackground}{\uline{cheatography.com/187363/cs/39138/}}} \end{tabulary} \end{multicols}} \fancyfoot[L]{ \footnotesize \noindent \begin{multicols}{3} \begin{tabulary}{5.8cm}{LL} \SetRowColor{FootBackground} \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}} \\ \vspace{-2pt}avcidamla \\ \uline{cheatography.com/avcidamla} \\ \end{tabulary} \vfill \columnbreak \begin{tabulary}{5.8cm}{L} \SetRowColor{FootBackground} \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}} \\ \vspace{-2pt}Not Yet Published.\\ Updated 7th June, 2023.\\ Page {\thepage} of \pageref{LastPage}. \end{tabulary} \vfill \columnbreak \begin{tabulary}{5.8cm}{L} \SetRowColor{FootBackground} \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Sponsor}} \\ \SetRowColor{white} \vspace{-5pt} %\includegraphics[width=48px,height=48px]{dave.jpeg} Measure your website readability!\\ www.readability-score.com \end{tabulary} \end{multicols}} \begin{document} \raggedright \raggedcolumns % Set font size to small. Switch to any value % from this page to resize cheat sheet text: % www.emerson.emory.edu/services/latex/latex_169.html \footnotesize % Small font. \begin{multicols*}{2} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{1. General Definition \& Terms}} \tn \SetRowColor{white} \mymulticolumn{1}{x{8.4cm}}{{\bf{Primary Business Processes}} \newline % Row Count 1 (+ 1) 1. Product Life Cycle Process \newline % Row Count 2 (+ 1) 2. Order Fulfillment Process \newline % Row Count 3 (+ 1) {\bf{Production:}} parts manufacturing plus assembly + logistics \newline % Row Count 5 (+ 2) {\bf{Assembly:}} to combine two or more components in a {\emph{defined time}} and a {\emph{certain order}} (reversible or irreversible) \newline % Row Count 8 (+ 3) {\bf{Activity Groups During Assembly}} \newline % Row Count 9 (+ 1) feeding, checking, adjusting, axuiliary functions, joining% Row Count 11 (+ 2) } \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Production Principles}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{1}{x{8.4cm}}{a) {\bf{Place principle: Local/Box}} (fixed station) assembly} \tn % Row Count 2 (+ 2) % Row 1 \SetRowColor{white} \mymulticolumn{1}{x{8.4cm}}{b) {\bf{Place principle: Standalone (Workbench)}} assembly} \tn % Row Count 4 (+ 2) % Row 2 \SetRowColor{LightBackground} \mymulticolumn{1}{x{8.4cm}}{c) {\bf{Flow principle: Sequence}} assembly} \tn % Row Count 5 (+ 1) % Row 3 \SetRowColor{white} \mymulticolumn{1}{x{8.4cm}}{d) {\bf{Flow principle: Flow-line}} assembly} \tn % Row Count 6 (+ 1) % Row 4 \SetRowColor{LightBackground} \mymulticolumn{1}{x{8.4cm}}{e) Semi-automatic assembly} \tn % Row Count 7 (+ 1) % Row 5 \SetRowColor{white} \mymulticolumn{1}{x{8.4cm}}{f) Automatic assembly} \tn % Row Count 8 (+ 1) \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{a) Local/Box (fixed station) Assembly}} \tn \SetRowColor{white} \mymulticolumn{1}{x{8.4cm}}{{\bf{Definition:}} \newline % Row Count 1 (+ 1) • Assembly object is located in a defined place \newline % Row Count 2 (+ 1) • Staff and material is brought just in time (synchronized) to the assembly object \newline % Row Count 4 (+ 2) • Product will be finished at the assembly station (not necessarily the erection location) \newline % Row Count 6 (+ 2) • Throughput time: sum of all times on the site + material provision time, organisational transition, set-up, changeover time \newline % Row Count 9 (+ 3) {\bf{Applications:}} \newline % Row Count 10 (+ 1) • Special vehicles / prototyping \newline % Row Count 11 (+ 1) • Special machines and plants \newline % Row Count 12 (+ 1) • Switch cabinets \newline % Row Count 13 (+ 1) • Shipyards \newline % Row Count 14 (+ 1) • Buildings \newline % Row Count 15 (+ 1) {\bf{Disadvantages:}} \newline % Row Count 16 (+ 1) • Lots of space needed; all parts must be present at one assembling area \newline % Row Count 18 (+ 2) • extensive material and information flow \newline % Row Count 19 (+ 1) • different fitters (assembly steps, parallel groups) will lead to frictional losses \newline % Row Count 21 (+ 2) • much need for synchronisation and control; finish date risk \newline % Row Count 23 (+ 2) • high throughput time \newline % Row Count 24 (+ 1) {\bf{Advantages:}} \newline % Row Count 25 (+ 1) • good for voluminous and complex products \newline % Row Count 26 (+ 1) • very high flexibility \newline % Row Count 27 (+ 1) • few assembly object transports% Row Count 28 (+ 1) } \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{2. Organisational Forms of Assembly Systems}} \tn \SetRowColor{white} \mymulticolumn{1}{x{8.4cm}}{{\bf{Assembly systems are described by:}} \newline % Row Count 1 (+ 1) - the product to be created and the production numbers \newline % Row Count 3 (+ 2) - the processes in the system \newline % Row Count 4 (+ 1) - the arrangement of the processes in the system (structure) \newline % Row Count 6 (+ 2) - performance (takt time) \newline % Row Count 7 (+ 1) - throughput time% Row Count 8 (+ 1) } \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{x{2.64 cm} x{5.36 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Factors Influencing the Assembly}} \tn % Row 0 \SetRowColor{LightBackground} {\bf{Technical}} & {\bf{Economical}} \tn % Row Count 1 (+ 1) % Row 1 \SetRowColor{white} product dimensions & production program with quantities (per unit time) and variant frequencies (degree of repetition) \tn % Row Count 5 (+ 4) % Row 2 \SetRowColor{LightBackground} number of components & throughput time \tn % Row Count 7 (+ 2) % Row 3 \SetRowColor{white} product structure & flexibility \tn % Row Count 9 (+ 2) % Row 4 \SetRowColor{LightBackground} product variants & costs \tn % Row Count 11 (+ 2) % Row 5 \SetRowColor{white} \mymulticolumn{2}{x{8.4cm}}{material properties, mass} \tn % Row Count 12 (+ 1) % Row 6 \SetRowColor{LightBackground} \mymulticolumn{2}{x{8.4cm}}{assembly processes with difficulty} \tn % Row Count 13 (+ 1) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{b) Standalone (Workbench) Assembly}} \tn \SetRowColor{white} \mymulticolumn{1}{x{8.4cm}}{{\bf{Definition:}} \newline % Row Count 1 (+ 1) • Workbench Production or Standalone Assembly describes a single type of system, {\bf{which has as no transition to a second workplace}} \newline % Row Count 4 (+ 3) • In general, the assembly takes place on benches or tables (according to Lotter) \newline % Row Count 6 (+ 2) • Components or single parts are supplied loose in containers or pallets. \newline % Row Count 8 (+ 2) {\bf{Applications:}} \newline % Row Count 9 (+ 1) • for products of low to medium complexity \newline % Row Count 10 (+ 1) • for products in small to medium series size \newline % Row Count 11 (+ 1) • electrical and precision engineering industry \newline % Row Count 12 (+ 1) {\bf{Advantages:}} \newline % Row Count 13 (+ 1) • fail-safe and flexible \newline % Row Count 14 (+ 1) {\bf{Disadvantages:}} \newline % Row Count 15 (+ 1) • less efficient than flow principle \newline % Row Count 16 (+ 1) • limited number of components% Row Count 17 (+ 1) } \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{x{3.92 cm} x{4.08 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Differences: Local-Box and Flow-Line Assembly}} \tn % Row 0 \SetRowColor{LightBackground} Local/Box Assembly & Flow-Line Assembly \tn % Row Count 1 (+ 1) % Row 1 \SetRowColor{white} - lots of material and information flow & - once preplanning is extensive, higher requirements on punctuality \tn % Row Count 5 (+ 4) % Row 2 \SetRowColor{LightBackground} \mymulticolumn{2}{x{8.4cm}}{- high requirements on synchronisation} \tn % Row Count 6 (+ 1) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} % That's all folks \end{multicols*} \end{document}