Author : Matthew Sheldon Bickford
Publisher :
Page : 254 pages
File Size : 31,55 MB
Release : 2012-08-04
Category : Decoration and ornament, Architectural
ISBN : 9780985077716
A guide to making furniture mouldings using traditional moulding planes.
Author : Suhas Kulkarni
Publisher : Carl Hanser Verlag GmbH Co KG
Page : 393 pages
File Size : 16,9 MB
Release : 2017-01-16
Category : Technology & Engineering
ISBN : 1569905878
The book introduces the reader to the concepts of Scientific Molding and Scientific Processing for Injection Molding, geared towards developing a robust, repeatable, and reproducible (3Rs) molding process. The effects of polymer morphology, thermal transitions, drying, and rheology on the injection molding process are explained in detail. The development of a robust molding process is broken down into two sections and is described as the Cosmetic Process and the Dimensional Process. Scientific molding procedures to establish a 3R process are provided. The concept of Design of Experiments (DOEs) for and in injection molding is explained, providing an insight into the cosmetic and dimensional process windows. A plan to release qualified molds into production with troubleshooting tips is also provided. Topics that impact a robust process such as the use of regrind, mold cooling, and venting are also described. Readers will be able to utilize the knowledge gained from the book in their day-to-day operations immediately. The second edition includes a completely new chapter on Quality Concepts, as well as much additional material throughout the book, covering fountain flow, factors affecting post mold shrinkage, and factor selections for DOEs. There are also further explanations on several topics, such as in-mold rheology curves, cavity imbalances, intensification ratios, gate seal studies, holding time optimization of hot runner molds, valve gated molds, and parts with large gates. A troubleshooting guide for common molded defects is also provided.
Author : Maw-Ling Wang
Publisher : Carl Hanser Verlag GmbH Co KG
Page : 584 pages
File Size : 42,16 MB
Release : 2018-06-11
Category : Technology & Engineering
ISBN : 1569907323
This practical introductory guide to injection molding simulation is aimed at both practicing engineers and students. It will help the reader to innovate and improve part design and molding processes, essential for efficient manufacturing. A user-friendly, case-study-based approach is applied, enhanced by many illustrations in full color. The book is conceptually divided into three parts: Chapters 1–5 introduce the fundamentals of injection molding, focusing the factors governing molding quality and how molding simulation methodology is developed. As they are essential to molding quality, the rheological, thermodynamic, thermal, mechanical, kinetic properties of plastics are fully elaborated in this part, as well as curing kinetics for thermoset plastics. Chapters 6–11 introduce CAE verification of design, a valuable tool for both part and mold designers toward avoiding molding problems in the design stage and to solve issues encountered in injection molding. This part covers design guidelines of part, gating, runner, and cooling channel systems. Temperature control in hot runner systems, prediction and control of warpage, and fiber orientation are also discussed. Chapters 12–17 introduce research and development in innovative molding, illustrating how CAE is applied to advanced molding techniques, including co-/bi-Injection molding, gas-/water-assisted injection molding, foam injection molding, powder injection molding, resin transfer molding, and integrated circuit packaging. The authors come from the creative simulation team at CoreTech System (Moldex3D), winner of the PPS James L. White Innovation Award 2015. Several CAE case study exercises for execution in the Moldex3D software are included to allow readers to practice what they have learned and test their understanding.
Author : K. Potter
Publisher : Springer Science & Business Media
Page : 260 pages
File Size : 46,34 MB
Release : 2012-12-06
Category : Technology & Engineering
ISBN : 940090021X
Resin Transfer Moulding provides readers with the information needed to design, develop and manufacture high components via an RTM route and provides a framework which readers can use to place their endeavours within an industrial context. Readers are presented with information to give them an understanding of the scientific and theoretical background to RTM, thereby giving them an understanding of the major constraints on the process. This background is then built on by an in-depth consideration of the technological details that are required to utilise the process effectively. To achieve all this the book presents detailed sections on all the essential topics in RTM finishing with a case study. Resin Transfer Moulding simplifies the introduction of RTM technology into organizations wishing to benefit from the opportunities it brings, by gathering together all the necessary information in a single volume.
Author : Frank Czerwinski
Publisher : Springer Science & Business Media
Page : 604 pages
File Size : 29,39 MB
Release : 2007-12-07
Category : Technology & Engineering
ISBN : 0387725288
The objective of this book, being the first one on magnesium injection molding, is to treat both the scientific background and the technological aspects as they are understood at present. All aspects of material development, manufacturing and engineering are covered. The book provides a single source of information covering the interdisciplinary field of net shape forming of magnesium alloys. It reflects a unique blend of science and industrial practice.
Author : Roy J Crawford
Publisher : Smithers Rapra
Page : 244 pages
File Size : 23,90 MB
Release : 2012-07-02
Category : Science
ISBN : 1847359248
Rotational moulding (also called rotomoulding or rotocasting), is a low pressure, high temperature manufacturing process that offers a very competitive alternative to blow moulding, thermoforming and injection moulding for the manufacture of hollow plastic parts. It offers designers the chance to produce relatively stress-free articles, with uniform wall thickness and potentially complex shapes. This second edition of the very popular Practical Guide to Rotational Moulding describes the basic aspects of the process and the latest state-of-the-art developments in the industry. It is completely revised and is extensively illustrated.This guide will be of interest both to students of polymer processing and those who work with rotational moulding equipment.
Author : Dana Cuff
Publisher : MIT Press
Page : 326 pages
File Size : 43,56 MB
Release : 1992
Category : Architecture
ISBN : 9780262531122
Dana Cuff delves into the architect's everyday world in "Architecture" to uncover an intricate social art of design, resulting in a new portrait of the profession that sheds light on what it means to become an architect.
Author : M. Joseph Gordon, Jr.
Publisher : John Wiley & Sons
Page : 766 pages
File Size : 33,36 MB
Release : 2010-03-25
Category : Technology & Engineering
ISBN : 0470584483
The all-encompassing guide to total quality process control for injection molding In the same simple, easy-to-understand language that marked the first edition, Total Quality Process Control for Injection Molding, Second Edition lays out a successful plan for producing superior plastic parts using high-quality controls. This updated edition is the first of its kind to zero in on every phase of the injection molding process, the most commonly used plastics manufacturing method, with an all-inclusive strategy for excellence. Beginning with sales and marketing, then moving forward to cover finance, purchasing, design, tooling, manufacturing, assembly, decorating, and shipping, the book thoroughly covers each stage to illustrate how elevated standards across individual departments relate to result in the creation of a top-notch product. This Second Edition: Details ways to improve plastic part design and quality Includes material and process control procedures to monitor quality through the entire manufacturing system Offers detailed information on machinery and equipment and the implementation of quality assurance methods—content that is lacking in similar books Provides problem-analysis techniques and troubleshooting procedures Includes updates that cover Six Sigma, ISO 9000, and TS 16949, which are all critical for quality control; computer-guided process control techniques; and lean manufacturing methods With proven ways to problem-solve, increase performance, and ensure customer satis-faction, this valuable guide offers the vital information today's managers need to plan and implement quality process control—and produce plastic parts that not only meet, but surpass expectations.
Author : Joshua Rose
Publisher :
Page : 558 pages
File Size : 32,18 MB
Release : 1887
Category : Electric machinery
ISBN :
Author : Alastair Pennycook
Publisher : Routledge
Page : 346 pages
File Size : 50,91 MB
Release : 2010-04-05
Category : Language Arts & Disciplines
ISBN : 113693278X
Language as a Local Practice addresses the questions of language, locality and practice as a way of moving forward in our understanding of how language operates as an integrated social and spatial activity. By taking each of these three elements – language, locality and practice – and exploring how they relate to each other, Language as a Local Practice opens up new ways of thinking about language. It questions assumptions about languages as systems or as countable entities, and suggests instead that language emerges from the activities it performs. To look at language as a practice is to view language as an activity rather than a structure, as something we do rather than a system we draw on, as a material part of social and cultural life rather than an abstract entity. Language as a Local Practice draws on a variety of contexts of language use, from bank machines to postcards, Indian newspaper articles to fish-naming in the Philippines, urban graffiti to mission statements, suggesting that rather than thinking in terms of language use in context, we need to consider how language, space and place are related, how language creates the contexts where it is used, how languages are the products of socially located activities and how they are part of the action. Language as a Local Practice will be of interest to students on advanced undergraduate and post graduate courses in Applied Linguistics, Language Education, TESOL, Literacy and Cultural Studies.
