Limit search to available items
Book Cover
E-book
Author Crawford, R. J. (Roy James), 1949- author.

Title Practical guide to rotational moulding / Roy J . Crawford and Mark P. Kearns
Edition 2nd ed
Published Shawbury, Shrewsbury, Shropshire, U.K. : Smithers Rapra Technology, Limited, 2012

Copies

Description 1 online resource (ix, 232 pages) : illustrations
Contents 978184735927_Front Cover.pdf; 978184735927_Content.pdf; Practical Guide to RotationalMoulding; Contents; Preface to the Second Edition; 1 Introduction to the Rotational Moulding Process; 1.1 Introduction; 1.2 The Rotational Moulding Process; 1.3 Overview of Rotational Moulding; 1.4 Special Nature of Rotational Moulding; 1.5 Advantages of Rotational Moulding; 1.6 Disadvantages of Rotational Moulding; 1.7 Common Applications for Rotomoulded Products; 1.7.1 Material Handling Products; 1.7.2 Industrial Products; 1.7.3 Environmental Products; 1.7.4 Leisure Products; 1.7.5 Marine Products
1.7.6 Road Signage2 Moulds; 2.1 Introduction; 2.2 Mould Materials; 2.3 Sheet Steel; 2.4 Aluminium; 2.4.1 The Aluminium Casting Process; 2.5 Electroformed Nickel; 2.6 Comparison between Mould Materials; 2.7 Mould Design; 2.7.1 Mould Frame; 2.7.2 Moulded-in Inserts; 2.8 Moulded-in Structural Components; 2.9 Temporary Inserts; 2.10 Threads; 2.11 Mould Clamps; 2.12 Mould Guides and Hinges; 2.13 Automatic Mould Movement; 2.14 Mould Venting; 2.15 Automatic Venting; 2.16 Mould Surface Finish; 2.17 Mould Outer Surface -- Heat Transfer Enhancement; 2.18 Mould Shielding (Internal)
2.19 Mould Shielding (External)2.20 Mould Release; 2.20.1 Mould Preparation for Release Agent; 2.20.2 Reactive Systems; 2.20.2.1 Spray-on Zinc Stearates; 2.20.2.2 Silicones; 2.20.2.3 Disiloxanes; 2.20.3 Conventional Systems; 2.20.4 Permanent Systems; 2.20.5 Hybrid Release Systems; 2.21 Moulding Aids; 2.22 Airflow Amplification; 3 Rotational Moulding Machinery; 3.1 Introduction; 3.2 Types of Rotational Moulding Machines; 3.2.1 Carousel Machines; 3.2.2 Shuttle Machines; 3.2.3 Clamshell Machines; 3.2.4 Rock and Roll Machines; 3.2.5 Other Types of Machines
3.2.6 Hot Oil Rotational Moulding machines3.3 Mould Swing; 3.4 Mould Speed; 3.5 Speed Ratio; 3.6 Oven Air Flow Amplification; 3.7 Cooling; 3.8 Material Feed Systems; 3.9 Developments in Machine Control; 3.10 Internal Air Temperature Measurement in Rotational Moulding; 3.11 Preparation of Rotolog for Moulding Trials; 3.12 Monitoring Pressure inside a Mould; 4 Materials for Rotational Moulding; 4.1 Introduction; 4.2 Typical Characteristics of Rotationally Moulded Plastics; 4.3 Materials Used in Rotational Moulding; 4.4 Polyethylene; 4.4.1 Low-density Polyethylene
4.4.2 High-density Polyethylene4.4.3 Medium-density Polyethylene; 4.4.4 Linear Low-density Polyethylene; 4.4.5 Metallocene Polyethylene; 4.4.6 Ethylene-vinyl Acetate; 4.4.7 Ethylene-butyl Acrylate; 4.5 Polypropylene; 4.6 Polyamides (Nylons); 4.6.1 Nylon 6; 4.6.2 Nylon 11 and Nylon 12; 4.6.3 Reaction Injection Moulding Nylon; 4.7 Amorphous Materials; 4.7.1 Polyvinyl Chloride; 4.7.2 Fluoropolymers; 4.8 Other Plastics; 4.9 Additives Used in Rotational Moulding Materials; 4.9.1 Fillers; 4.9.2 Plasticisers; 4.9.3 Lubricants; 4.9.4 Stabilisers; 4.9.5 Anti-oxidants; 4.9.6 Ultraviolet Stabilisers
Summary 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
Notes Previous edition: 2003
Bibliography Includes bibliographical references and index
Subject Plastics -- Molding.
Rotational molding of plastics.
rotational molding.
TECHNOLOGY & ENGINEERING -- Chemical & Biochemical.
Plastics -- Molding
Rotational molding of plastics
Form Electronic book
Author Kearns, M. P. (Mark P.)
Rapra Technology Limited.
ISBN 1847355129
9781847355126
9781847359247
1847359248