Advances in Blow Moulding Process Optimization
Review of the current understanding of blow molding technology. The report is based on extensive literature review and includes a large number of references as well as abstracts covering a broad base of existing literature on the subject. The report discussed blow molding processes, materials used, application of products, a broad review of current research activities and expected future developments.
Blow molding history
Extrusion blow molding
Injection and injection/stretch blow molding
Materials and applications
Parison formation studies
Parison/perform inflation studies
Cooling/heating stage
Material characterization
Future developments
Extrusion blow molding
Injection and injection/stretch blow molding
Materials and applications
Parison formation studies
Parison/perform inflation studies
Cooling/heating stage
Material characterization
Future developments
Related Products
Coextrusion
$78.00
{"id":11242206020,"title":"Coextrusion","handle":"978-0-902348-71-4","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\nAuthor: D. Djordjevic \u003cbr\u003eISBN 978-0-902348-71-4 \u003cbr\u003e\u003cbr\u003eKlöckner ER-WE-PA GmbH, Germany\u003cbr\u003eReview Report\u003cbr\u003e\u003cbr\u003e150 pages\u003cbr\u003e\n\u003ch5\u003eSummary\u003c\/h5\u003e\nIn this Review Report, he reviews sheet and profile extrusion, wire and cable coating and coinjection, describing both the rheological and structural considerations and the design and selection of machinery. Problems of layer instability and the measurement of layer thickness are addressed, as well as the selection of polymers and the recyclability of coextruded scrap.\n\u003ch5\u003eTable of Contents\u003c\/h5\u003e\n\u003cbr\u003eDefinition \u003cbr\u003eHistory \u003cbr\u003eCoextrusion Process \u003cbr\u003ePolymers \u003cbr\u003eCoextruded Structures \u003cbr\u003eCoextrusion Tools \u003cbr\u003eCoextrusion Dies \u003cbr\u003eLayer Distribution and Instability \u003cbr\u003eDetermination of Layer Thickness \u003cbr\u003eSelection of Polymers \u003cbr\u003eRecycling \u003cbr\u003eConclusions and Trends\u003cbr\u003e\u003cbr\u003e\n\u003ch5\u003eAbout Author\u003c\/h5\u003e\n\u003cp\u003eDragan Djordjevic has been R \u0026amp; D Manager with \u003cem\u003eKlöckner ER-WE-PA GmbH \u003c\/em\u003efor 15 years, and with over 70 papers and several patents to his name he is recognised worldwide as an expert in coextrusion and extrusion coating\u003c\/p\u003e","published_at":"2017-06-22T21:12:55-04:00","created_at":"2017-06-22T21:12:55-04:00","vendor":"Chemtec Publishing","type":"Book","tags":["1992","book","cable","coextrusion","coinjection","coinjection. extrusion","dies","p-processing","plastics","polymer","sheet profile","structures","thermoplastics","tools","wire","wire cable"],"price":7800,"price_min":7800,"price_max":7800,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":43378321156,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Coextrusion","public_title":null,"options":["Default Title"],"price":7800,"weight":1000,"compare_at_price":null,"inventory_quantity":1,"inventory_management":null,"inventory_policy":"continue","barcode":"978-0-902348-71-4","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/chemtec.org\/cdn\/shop\/products\/978-0-902348-71-4.jpg?v=1499211066"],"featured_image":"\/\/chemtec.org\/cdn\/shop\/products\/978-0-902348-71-4.jpg?v=1499211066","options":["Title"],"media":[{"alt":null,"id":353961115741,"position":1,"preview_image":{"aspect_ratio":0.767,"height":450,"width":345,"src":"\/\/chemtec.org\/cdn\/shop\/products\/978-0-902348-71-4.jpg?v=1499211066"},"aspect_ratio":0.767,"height":450,"media_type":"image","src":"\/\/chemtec.org\/cdn\/shop\/products\/978-0-902348-71-4.jpg?v=1499211066","width":345}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch5\u003eDescription\u003c\/h5\u003e\nAuthor: D. Djordjevic \u003cbr\u003eISBN 978-0-902348-71-4 \u003cbr\u003e\u003cbr\u003eKlöckner ER-WE-PA GmbH, Germany\u003cbr\u003eReview Report\u003cbr\u003e\u003cbr\u003e150 pages\u003cbr\u003e\n\u003ch5\u003eSummary\u003c\/h5\u003e\nIn this Review Report, he reviews sheet and profile extrusion, wire and cable coating and coinjection, describing both the rheological and structural considerations and the design and selection of machinery. Problems of layer instability and the measurement of layer thickness are addressed, as well as the selection of polymers and the recyclability of coextruded scrap.\n\u003ch5\u003eTable of Contents\u003c\/h5\u003e\n\u003cbr\u003eDefinition \u003cbr\u003eHistory \u003cbr\u003eCoextrusion Process \u003cbr\u003ePolymers \u003cbr\u003eCoextruded Structures \u003cbr\u003eCoextrusion Tools \u003cbr\u003eCoextrusion Dies \u003cbr\u003eLayer Distribution and Instability \u003cbr\u003eDetermination of Layer Thickness \u003cbr\u003eSelection of Polymers \u003cbr\u003eRecycling \u003cbr\u003eConclusions and Trends\u003cbr\u003e\u003cbr\u003e\n\u003ch5\u003eAbout Author\u003c\/h5\u003e\n\u003cp\u003eDragan Djordjevic has been R \u0026amp; D Manager with \u003cem\u003eKlöckner ER-WE-PA GmbH \u003c\/em\u003efor 15 years, and with over 70 papers and several patents to his name he is recognised worldwide as an expert in coextrusion and extrusion coating\u003c\/p\u003e"}
Handbook of Molded Par...
$260.00
{"id":11242222660,"title":"Handbook of Molded Part Shrinkage and Warpage","handle":"1-884207-72-3","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\nAuthor: Jerry M. Fischer \u003cbr\u003eISBN 1-884207-72-3 \u003cbr\u003e\u003cbr\u003eTools and Troubleshooting, Inc., USA\u003cbr\u003e\u003cbr\u003epages 252, figures : 302\u003cbr\u003e\n\u003ch5\u003eSummary\u003c\/h5\u003e\nThis is the first and only handbook to deal with these fundamental problems. \u003cbr\u003e\u003cbr\u003eThe handbook explains in plain terms why moldings shrink and warp, shows how additives and reinforcements change the picture, sets out the effects of the molding process conditions, and reveals why you never can have a single \"correct\" shrinkage value. But, that's not all. The handbook shows you how to alleviate problems by careful design of the molded part and the mold, careful selection of materials, and proper process techniques. It examines computer-aided methods of forecasting shrinkage and warpage. And, most important of all, the handbook provides representative data to work with. \u003cbr\u003e\u003cbr\u003eThis is the most comprehensive collection of shrinkage data ever compiled in a book and includes hard-to-find multi-point information on how materials, part design, mold design processing, and post mold treatment affect the part's shrinkage and warpage. This book for all people who live and work with mold and shrinkage and warpage.\u003cbr\u003e\u003cbr\u003e\n\u003ch5\u003eTable of Contents\u003c\/h5\u003e\n1. Introduction to Plastics Processing\u003cbr\u003e1.1. Interactivity Basics \u003cbr\u003e1.2. Thermodynamic Principles Governing Injection Molding\u003cbr\u003e1.2.1 Filling\u003cbr\u003e1.2.2 Holding\u003cbr\u003e1.2.3 Cooling \u003cbr\u003e\u003cbr\u003e2. Shrinkage and Warpage\u003cbr\u003e2.1 Mold Shrinkage \u003cbr\u003e2.1.1 Determination of Shrinkage\u003cbr\u003e2.1.2 Molded-in Stress\u003cbr\u003e2.2 Warpage \u003cbr\u003e2.2.1 Common Causes of Non-Uniform Shrinkage\u003cbr\u003e2.2.2 principles of Minimizing Warpage \u003cbr\u003e2.3 Post-Mold Shrinkage \u003cbr\u003e\u003cbr\u003e3. Causes of Molded Part Variation - Part Design \u003cbr\u003e3.1 Wall Thickness\u003cbr\u003e3.2 Ribs\u003cbr\u003e3.3 Bosses\u003cbr\u003e3.4 Example of Proper Part Design\u003cbr\u003e3.5 Other Design Consideration \u003cbr\u003e\u003cbr\u003e4. Causes of Molded Part Variation - Material \u003cbr\u003e4.1 Amorphous and Semi-Crystalline Resins \u003cbr\u003e4.1.1 Amorphous Materials\u003cbr\u003e4.1.2 Semi-Crystalline Materials\u003cbr\u003e4.2 Effects of Fillers, Reinforcements, Pigments, Time and Stress\u003cbr\u003e4.2.1 Effects of Fillers and Fibers\u003cbr\u003e4.2.2 Minimizing the Effects of Fiber Reinforcements\u003cbr\u003e4.2.3 Effects of Pigments\u003cbr\u003e4.2.4 Effects of Time and Stress\u003cbr\u003e4.3 Shrinkage Prediction : Pressure-Volume-Temperature (PVT) Behavior \u003cbr\u003e4.3.1 PVT System Properties\u003cbr\u003e4.3.2 Predicting Mold Shrinkage\u003cbr\u003e4.3.3 Accuracy of Shrinkage Prediction \u003cbr\u003e\u003cbr\u003e5. Causes of Molded Part Variation - Mold Design \u003cbr\u003e5.1 Cavity Dimensions and Design Factors \u003cbr\u003e5.2 Gate Types\u003cbr\u003e5.2.1 Sprue Gate\u003cbr\u003e5.2.2 Pin, Pinpoint, Tunnel, and Submarine Gates\u003cbr\u003e5.2.3 Edge and Straight Gates\u003cbr\u003e5.2.4 Fan, Film, Diaphram, Ring, Disk, Cone, and Double-Sided Gates\u003cbr\u003e5.2.5 Multiple Gates\u003cbr\u003e\u003cbr\u003e5.3 Gate Location \u003cbr\u003e5.3.1 Side and End gates\u003cbr\u003e5.3.2 Determining Gate Position \u003cbr\u003e5.4 Gate Size \u003cbr\u003e5.5 Gate Design Systems\u003cbr\u003e5.6 Runner Design \u003cbr\u003e5.6.1 Multiple Cavity Molds\u003cbr\u003e5.6.2 Poor Ejection\u003cbr\u003e5.7 Mold Cooling Design\u003cbr\u003e5.7.1 Cooling Channels\u003cbr\u003e5.7.2 Effects of Corners\u003cbr\u003e5.7.3 Thickness Variations\u003cbr\u003e5.7.4 Runnerless Molds\u003cbr\u003e5.7.5 Slides\u003cbr\u003e5.7.6 Venting \u003cbr\u003e5.8 Mold Construction Materials\u003cbr\u003e5.9 Annealing \u003cbr\u003e5.10 Gas Assist \u003cbr\u003e5.11 Pitfalls to Avoid \u003cbr\u003e\u003cbr\u003e6. Causes of Molded Part Variation - Processing \u003cbr\u003e6.1 Molding Conditions\u003cbr\u003e6.1 (Injection melt Temperature) - if should be a separate section, renumber as 6.2 and renumber subsequent sections)\u003cbr\u003e6.2 Injection Rate\/Pressure\u003cbr\u003e6.2.1 Injection Speed\u003cbr\u003e6.2.2 Injection Pressure\u003cbr\u003e6.3 Holding Pressure\/Time\u003cbr\u003e6.3.1 Holding Pressure \u003cbr\u003e6.3.2 Holding pressure Time\u003cbr\u003e6.4 Mold Temperature\u003cbr\u003e6.4.1 Predicting mold Temperature Effects\u003cbr\u003e6.4.2 Relationship Between Mold Temperature and Wall Thickness\u003cbr\u003e6.5 Demolding Temperature\u003cbr\u003e6.6 Molded-in Stresses\u003cbr\u003e\u003cbr\u003e7. Factors Affecting Post-Mold Shrinkage\u003cbr\u003e7.1 Effects of Temperatures on Dimensions\u003cbr\u003e7.2 Effects of Moisture on Dimensions\u003cbr\u003e\u003cbr\u003e8. How to Control Mold and Post-mold Shrinkage and Warpage \u003cbr\u003e8.1 Find the Cause\u003cbr\u003e8.2 Part Geometry\u003cbr\u003e8.2.1 Overall Part Dimensions\u003cbr\u003e8.2.2 Wall Thickness\u003cbr\u003e8.2.3 Shrinkage Restricting Features\u003cbr\u003e8.3 Material Consideration\u003cbr\u003e8.3.1 Filler or Reinforcement Content\u003cbr\u003e8.3.2 Degree of Moisture Absorption\u003cbr\u003e8.4 Tooling Considerations \u003cbr\u003e8.4.1 Gate Locations\u003cbr\u003e8.4.2 Types and Sizes of Gates\u003cbr\u003e8.4.3 Runner Systems\u003cbr\u003e8.4.4 Mold Cooling Layout\u003cbr\u003e8.4.5 Tool Tolerances \u003cbr\u003e8.4.6 Draft Angles \u003cbr\u003e8.4.7 Ejection system Design\u003cbr\u003e8.4.8 Elastic Deformation of Mold\u003cbr\u003e8.4.9 Mold Wear\u003cbr\u003e8.4.10 Mold Contamination\u003cbr\u003e8.4.11 Position Deviations of Movable Mold Components\u003cbr\u003e8.4.12 Special Issues with Gears\u003cbr\u003e8.5 Processing Considerations\u003cbr\u003e8.5.1 Melt Temperatures and Uniformity \u003cbr\u003e8.5.2 Mold Temperatures and Uniformity \u003cbr\u003e8.5.3 Filling, Packing, and Holding Pressures\u003cbr\u003e8.5.4 Filling, Packing, and Holding Times\u003cbr\u003e8.5.5 Part Temperature at Ejection\u003cbr\u003e8.5.6 Clamp Tonnage\u003cbr\u003e8.5.7 Post-Mold Fixturing\/Annealing\u003cbr\u003e8.5.8 Special Problems with Thick Walls and Sink Marks\u003cbr\u003e8.5.9 Nozzles \u003cbr\u003e8.5.10 Excessive or Insufficient Shrinkage\u003cbr\u003e8.5.11 Secondary Machining\u003cbr\u003e8.5.12 Quality Control\u003cbr\u003e8.6 Controlling Warpage \u003cbr\u003e\u003cbr\u003e9. Computer Analysis\u003cbr\u003e9.1 How It Works\u003cbr\u003e9.1.1 Assumptions \u003cbr\u003e9.1.2 Generic Elements and Potential Limitations\u003cbr\u003e9.2 Does It Work \u003cbr\u003e9.2.1 Machine Settings and Controls\u003cbr\u003e9.2.2 Different Parts, Different Problems \u003cbr\u003e9.2.3 Differing Capabilities of Software\u003cbr\u003e9.3 What are Realistic Expectations of CAE?\u003cbr\u003e9.4 Resources\u003cbr\u003e9.4.1 How Much Does it Cost?\u003cbr\u003e9.4.2 Consultants \u003cbr\u003e9.5 OR Chapter 9 Appendix: Extended Illustration\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e10. Case studies\u003cbr\u003e10.1 Unexpected Housing Shrink and Combing of the Glass Fibers\u003cbr\u003e10.2 Changing Materials Triggers Warpage \u003cbr\u003e10.3 Thin-Molded Lids\u003cbr\u003e10.4 Oversize Part Injection Molding Alkyd Thermoset\u003cbr\u003e10.5 Inadequate Mold: Baby Dish\u003cbr\u003e10.6 Gas Entrapment: Baby Dish\u003cbr\u003e10.7 Sprue and Runners\u003cbr\u003e10.8 Spool Mold \u003cbr\u003e10.9 Thermoplastic Engineering Design Study \u003cbr\u003e10.10 CDs\u003cbr\u003e10.11 Flat Parts\u003cbr\u003e10.12 Electronic Connectors\u003cbr\u003eData\u003cbr\u003eGlossary\u003cbr\u003eAbbreviations \u003cbr\u003eReferences\u003cbr\u003eIndex\u003cbr\u003e\u003cbr\u003e\n\u003ch5\u003eAbout Author\u003c\/h5\u003e\nJerry Fischer, CEO of Tools and Troubleshooting, Inc., brings to this handbook over 35 years experience as a mold designer and builder and consultant on mold shrinkage and warpage conditions. In the 1980s, Jerry published two books with McGraw-Hill on computer-aided design.","published_at":"2017-06-22T21:13:50-04:00","created_at":"2017-06-22T21:13:50-04:00","vendor":"Chemtec Publishing","type":"Book","tags":["2002","blow molding","book","compression molding","cooling","extrusion","fabrication","fillers","fluoropolymers","gate types","injection molding","injection rate","melt-processible","mold design","mould","moulding","p-processing","polymer","polymerization","reinforcement","rotational molding","shrinkage","tooling","transfer molding","tube","warpage","wire"],"price":26000,"price_min":26000,"price_max":26000,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":43378376452,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Handbook of Molded Part Shrinkage and Warpage","public_title":null,"options":["Default Title"],"price":26000,"weight":1000,"compare_at_price":null,"inventory_quantity":1,"inventory_management":null,"inventory_policy":"continue","barcode":"1-884207-72-3","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/chemtec.org\/cdn\/shop\/products\/1-884207-72-3.jpg?v=1499442251"],"featured_image":"\/\/chemtec.org\/cdn\/shop\/products\/1-884207-72-3.jpg?v=1499442251","options":["Title"],"media":[{"alt":null,"id":355727966301,"position":1,"preview_image":{"aspect_ratio":0.776,"height":499,"width":387,"src":"\/\/chemtec.org\/cdn\/shop\/products\/1-884207-72-3.jpg?v=1499442251"},"aspect_ratio":0.776,"height":499,"media_type":"image","src":"\/\/chemtec.org\/cdn\/shop\/products\/1-884207-72-3.jpg?v=1499442251","width":387}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch5\u003eDescription\u003c\/h5\u003e\nAuthor: Jerry M. Fischer \u003cbr\u003eISBN 1-884207-72-3 \u003cbr\u003e\u003cbr\u003eTools and Troubleshooting, Inc., USA\u003cbr\u003e\u003cbr\u003epages 252, figures : 302\u003cbr\u003e\n\u003ch5\u003eSummary\u003c\/h5\u003e\nThis is the first and only handbook to deal with these fundamental problems. \u003cbr\u003e\u003cbr\u003eThe handbook explains in plain terms why moldings shrink and warp, shows how additives and reinforcements change the picture, sets out the effects of the molding process conditions, and reveals why you never can have a single \"correct\" shrinkage value. But, that's not all. The handbook shows you how to alleviate problems by careful design of the molded part and the mold, careful selection of materials, and proper process techniques. It examines computer-aided methods of forecasting shrinkage and warpage. And, most important of all, the handbook provides representative data to work with. \u003cbr\u003e\u003cbr\u003eThis is the most comprehensive collection of shrinkage data ever compiled in a book and includes hard-to-find multi-point information on how materials, part design, mold design processing, and post mold treatment affect the part's shrinkage and warpage. This book for all people who live and work with mold and shrinkage and warpage.\u003cbr\u003e\u003cbr\u003e\n\u003ch5\u003eTable of Contents\u003c\/h5\u003e\n1. Introduction to Plastics Processing\u003cbr\u003e1.1. Interactivity Basics \u003cbr\u003e1.2. Thermodynamic Principles Governing Injection Molding\u003cbr\u003e1.2.1 Filling\u003cbr\u003e1.2.2 Holding\u003cbr\u003e1.2.3 Cooling \u003cbr\u003e\u003cbr\u003e2. Shrinkage and Warpage\u003cbr\u003e2.1 Mold Shrinkage \u003cbr\u003e2.1.1 Determination of Shrinkage\u003cbr\u003e2.1.2 Molded-in Stress\u003cbr\u003e2.2 Warpage \u003cbr\u003e2.2.1 Common Causes of Non-Uniform Shrinkage\u003cbr\u003e2.2.2 principles of Minimizing Warpage \u003cbr\u003e2.3 Post-Mold Shrinkage \u003cbr\u003e\u003cbr\u003e3. Causes of Molded Part Variation - Part Design \u003cbr\u003e3.1 Wall Thickness\u003cbr\u003e3.2 Ribs\u003cbr\u003e3.3 Bosses\u003cbr\u003e3.4 Example of Proper Part Design\u003cbr\u003e3.5 Other Design Consideration \u003cbr\u003e\u003cbr\u003e4. Causes of Molded Part Variation - Material \u003cbr\u003e4.1 Amorphous and Semi-Crystalline Resins \u003cbr\u003e4.1.1 Amorphous Materials\u003cbr\u003e4.1.2 Semi-Crystalline Materials\u003cbr\u003e4.2 Effects of Fillers, Reinforcements, Pigments, Time and Stress\u003cbr\u003e4.2.1 Effects of Fillers and Fibers\u003cbr\u003e4.2.2 Minimizing the Effects of Fiber Reinforcements\u003cbr\u003e4.2.3 Effects of Pigments\u003cbr\u003e4.2.4 Effects of Time and Stress\u003cbr\u003e4.3 Shrinkage Prediction : Pressure-Volume-Temperature (PVT) Behavior \u003cbr\u003e4.3.1 PVT System Properties\u003cbr\u003e4.3.2 Predicting Mold Shrinkage\u003cbr\u003e4.3.3 Accuracy of Shrinkage Prediction \u003cbr\u003e\u003cbr\u003e5. Causes of Molded Part Variation - Mold Design \u003cbr\u003e5.1 Cavity Dimensions and Design Factors \u003cbr\u003e5.2 Gate Types\u003cbr\u003e5.2.1 Sprue Gate\u003cbr\u003e5.2.2 Pin, Pinpoint, Tunnel, and Submarine Gates\u003cbr\u003e5.2.3 Edge and Straight Gates\u003cbr\u003e5.2.4 Fan, Film, Diaphram, Ring, Disk, Cone, and Double-Sided Gates\u003cbr\u003e5.2.5 Multiple Gates\u003cbr\u003e\u003cbr\u003e5.3 Gate Location \u003cbr\u003e5.3.1 Side and End gates\u003cbr\u003e5.3.2 Determining Gate Position \u003cbr\u003e5.4 Gate Size \u003cbr\u003e5.5 Gate Design Systems\u003cbr\u003e5.6 Runner Design \u003cbr\u003e5.6.1 Multiple Cavity Molds\u003cbr\u003e5.6.2 Poor Ejection\u003cbr\u003e5.7 Mold Cooling Design\u003cbr\u003e5.7.1 Cooling Channels\u003cbr\u003e5.7.2 Effects of Corners\u003cbr\u003e5.7.3 Thickness Variations\u003cbr\u003e5.7.4 Runnerless Molds\u003cbr\u003e5.7.5 Slides\u003cbr\u003e5.7.6 Venting \u003cbr\u003e5.8 Mold Construction Materials\u003cbr\u003e5.9 Annealing \u003cbr\u003e5.10 Gas Assist \u003cbr\u003e5.11 Pitfalls to Avoid \u003cbr\u003e\u003cbr\u003e6. Causes of Molded Part Variation - Processing \u003cbr\u003e6.1 Molding Conditions\u003cbr\u003e6.1 (Injection melt Temperature) - if should be a separate section, renumber as 6.2 and renumber subsequent sections)\u003cbr\u003e6.2 Injection Rate\/Pressure\u003cbr\u003e6.2.1 Injection Speed\u003cbr\u003e6.2.2 Injection Pressure\u003cbr\u003e6.3 Holding Pressure\/Time\u003cbr\u003e6.3.1 Holding Pressure \u003cbr\u003e6.3.2 Holding pressure Time\u003cbr\u003e6.4 Mold Temperature\u003cbr\u003e6.4.1 Predicting mold Temperature Effects\u003cbr\u003e6.4.2 Relationship Between Mold Temperature and Wall Thickness\u003cbr\u003e6.5 Demolding Temperature\u003cbr\u003e6.6 Molded-in Stresses\u003cbr\u003e\u003cbr\u003e7. Factors Affecting Post-Mold Shrinkage\u003cbr\u003e7.1 Effects of Temperatures on Dimensions\u003cbr\u003e7.2 Effects of Moisture on Dimensions\u003cbr\u003e\u003cbr\u003e8. How to Control Mold and Post-mold Shrinkage and Warpage \u003cbr\u003e8.1 Find the Cause\u003cbr\u003e8.2 Part Geometry\u003cbr\u003e8.2.1 Overall Part Dimensions\u003cbr\u003e8.2.2 Wall Thickness\u003cbr\u003e8.2.3 Shrinkage Restricting Features\u003cbr\u003e8.3 Material Consideration\u003cbr\u003e8.3.1 Filler or Reinforcement Content\u003cbr\u003e8.3.2 Degree of Moisture Absorption\u003cbr\u003e8.4 Tooling Considerations \u003cbr\u003e8.4.1 Gate Locations\u003cbr\u003e8.4.2 Types and Sizes of Gates\u003cbr\u003e8.4.3 Runner Systems\u003cbr\u003e8.4.4 Mold Cooling Layout\u003cbr\u003e8.4.5 Tool Tolerances \u003cbr\u003e8.4.6 Draft Angles \u003cbr\u003e8.4.7 Ejection system Design\u003cbr\u003e8.4.8 Elastic Deformation of Mold\u003cbr\u003e8.4.9 Mold Wear\u003cbr\u003e8.4.10 Mold Contamination\u003cbr\u003e8.4.11 Position Deviations of Movable Mold Components\u003cbr\u003e8.4.12 Special Issues with Gears\u003cbr\u003e8.5 Processing Considerations\u003cbr\u003e8.5.1 Melt Temperatures and Uniformity \u003cbr\u003e8.5.2 Mold Temperatures and Uniformity \u003cbr\u003e8.5.3 Filling, Packing, and Holding Pressures\u003cbr\u003e8.5.4 Filling, Packing, and Holding Times\u003cbr\u003e8.5.5 Part Temperature at Ejection\u003cbr\u003e8.5.6 Clamp Tonnage\u003cbr\u003e8.5.7 Post-Mold Fixturing\/Annealing\u003cbr\u003e8.5.8 Special Problems with Thick Walls and Sink Marks\u003cbr\u003e8.5.9 Nozzles \u003cbr\u003e8.5.10 Excessive or Insufficient Shrinkage\u003cbr\u003e8.5.11 Secondary Machining\u003cbr\u003e8.5.12 Quality Control\u003cbr\u003e8.6 Controlling Warpage \u003cbr\u003e\u003cbr\u003e9. Computer Analysis\u003cbr\u003e9.1 How It Works\u003cbr\u003e9.1.1 Assumptions \u003cbr\u003e9.1.2 Generic Elements and Potential Limitations\u003cbr\u003e9.2 Does It Work \u003cbr\u003e9.2.1 Machine Settings and Controls\u003cbr\u003e9.2.2 Different Parts, Different Problems \u003cbr\u003e9.2.3 Differing Capabilities of Software\u003cbr\u003e9.3 What are Realistic Expectations of CAE?\u003cbr\u003e9.4 Resources\u003cbr\u003e9.4.1 How Much Does it Cost?\u003cbr\u003e9.4.2 Consultants \u003cbr\u003e9.5 OR Chapter 9 Appendix: Extended Illustration\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e10. Case studies\u003cbr\u003e10.1 Unexpected Housing Shrink and Combing of the Glass Fibers\u003cbr\u003e10.2 Changing Materials Triggers Warpage \u003cbr\u003e10.3 Thin-Molded Lids\u003cbr\u003e10.4 Oversize Part Injection Molding Alkyd Thermoset\u003cbr\u003e10.5 Inadequate Mold: Baby Dish\u003cbr\u003e10.6 Gas Entrapment: Baby Dish\u003cbr\u003e10.7 Sprue and Runners\u003cbr\u003e10.8 Spool Mold \u003cbr\u003e10.9 Thermoplastic Engineering Design Study \u003cbr\u003e10.10 CDs\u003cbr\u003e10.11 Flat Parts\u003cbr\u003e10.12 Electronic Connectors\u003cbr\u003eData\u003cbr\u003eGlossary\u003cbr\u003eAbbreviations \u003cbr\u003eReferences\u003cbr\u003eIndex\u003cbr\u003e\u003cbr\u003e\n\u003ch5\u003eAbout Author\u003c\/h5\u003e\nJerry Fischer, CEO of Tools and Troubleshooting, Inc., brings to this handbook over 35 years experience as a mold designer and builder and consultant on mold shrinkage and warpage conditions. In the 1980s, Jerry published two books with McGraw-Hill on computer-aided design."}
Handbook of Molded Par...
$290.00
{"id":11242246276,"title":"Handbook of Molded Part Shrinkage and Warpage","handle":"978-1-4557-2597-7","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\nAuthor: Jerry Fischer, Tools and Troubleshooting, Inc. \u003cbr\u003eISBN 978-1-4557-2597-7 \u003cbr\u003e\u003cbr\u003e288 pages\n\u003ch5\u003eSummary\u003c\/h5\u003e\n\u003cp\u003e\u003cb\u003eKey Features\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAuthoritative and rooted in extensive industrial experience, the expert guidance contained in this handbook offers practical understanding to novices, and new insights to readers already skilled in the art of injection molding and mold making.\u003c\/li\u003e\n\u003cli\u003eContains the answers to common problems and detailed advice on how to control mold and post-mold shrinkage and warpage.\u003c\/li\u003e\n\u003cli\u003eCase Studies illustrate and enrich the text; Data tables provide the empirical data that is essential for success, but hard to come by.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHow easy life would be if only moldings were the same size and shape as the mold. But they never are, as molders, toolmakers, designers and end users know only too well. Shrinkage means that the size is always different; warpage often changes the shape too. The effects are worse for some plastics than others. Why is that? What can you do about it? The Handbook of Molded Part Shrinkage and Warpage is the first and only book to deal specifically with this fundamental problem.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eJerry Fischer’s Handbook explains in plain terms why moldings shrink and warp, shows how additives and reinforcements change the picture, sets out the effect of molding process conditions, and explains why you never can have a single ‘correct’ shrinkage value.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eIt goes on to demonstrate how to alleviate the problem through careful design of the molded part and the mold, and by proper material selection. It also examines computer-aided methods of forecasting shrinkage and warpage. And most important of all, the Handbook gives you the data you need to work with.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThis is the most complete collection of shrinkage data ever made and includes an extensive compilation of hard-to-find multi-point information on how processing, part design, mold design, material and post mold treatment affect the part's final dimensions.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eReadership\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eEngineers, scientists and technicians specializing in injection molding of plastic components. Designers of plastic components. Process and product manufacturing control engineers. Product development engineers.\u003c\/p\u003e\n\u003ch5\u003eTable of Contents\u003c\/h5\u003e\nIntroduction to Plastics Processing 2. Shrinkage and Warpage\u003cbr\u003e\u003cbr\u003e3. Causes of Molded-Part Variation: Part Design\u003cbr\u003e\u003cbr\u003e4. Causes of Molded-Part Variation: Material\u003cbr\u003e\u003cbr\u003e5. Causes of Molded-Part Variation: Mold Design\u003cbr\u003e\u003cbr\u003e6. Causes of Molded-Part Variation: Processing\u003cbr\u003e\u003cbr\u003e7. Factors Affecting Post-Mold Shrinkage and Warpage\u003cbr\u003e\u003cbr\u003e8. Controlling Mold and Post-Mold Shrinkage and Warpage\u003cbr\u003e\u003cbr\u003e9. Computer-Aided Analysis\u003cbr\u003e\u003cbr\u003e10. Case Studies\u003cbr\u003e\u003cbr\u003e11. Data\u003cbr\u003e\u003cbr\u003eAppendix A: Conversion Factors and Equivalents\u003cbr\u003e\u003cbr\u003eAppendix B: Abbreviations, Acronyms and Material Names\u003cbr\u003e\u003cbr\u003eGlossary","published_at":"2017-06-22T21:15:02-04:00","created_at":"2017-06-22T21:15:02-04:00","vendor":"Chemtec Publishing","type":"Book","tags":["2012","book","molding process","p-processing","shrinkage"],"price":29000,"price_min":29000,"price_max":29000,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":43378455492,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Handbook of Molded Part Shrinkage and Warpage","public_title":null,"options":["Default Title"],"price":29000,"weight":1000,"compare_at_price":null,"inventory_quantity":1,"inventory_management":null,"inventory_policy":"continue","barcode":"978-1-4557-2597-7","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/chemtec.org\/cdn\/shop\/products\/978-1-4557-2597-7.jpg?v=1499442325"],"featured_image":"\/\/chemtec.org\/cdn\/shop\/products\/978-1-4557-2597-7.jpg?v=1499442325","options":["Title"],"media":[{"alt":null,"id":355728883805,"position":1,"preview_image":{"aspect_ratio":0.784,"height":499,"width":391,"src":"\/\/chemtec.org\/cdn\/shop\/products\/978-1-4557-2597-7.jpg?v=1499442325"},"aspect_ratio":0.784,"height":499,"media_type":"image","src":"\/\/chemtec.org\/cdn\/shop\/products\/978-1-4557-2597-7.jpg?v=1499442325","width":391}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch5\u003eDescription\u003c\/h5\u003e\nAuthor: Jerry Fischer, Tools and Troubleshooting, Inc. \u003cbr\u003eISBN 978-1-4557-2597-7 \u003cbr\u003e\u003cbr\u003e288 pages\n\u003ch5\u003eSummary\u003c\/h5\u003e\n\u003cp\u003e\u003cb\u003eKey Features\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAuthoritative and rooted in extensive industrial experience, the expert guidance contained in this handbook offers practical understanding to novices, and new insights to readers already skilled in the art of injection molding and mold making.\u003c\/li\u003e\n\u003cli\u003eContains the answers to common problems and detailed advice on how to control mold and post-mold shrinkage and warpage.\u003c\/li\u003e\n\u003cli\u003eCase Studies illustrate and enrich the text; Data tables provide the empirical data that is essential for success, but hard to come by.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHow easy life would be if only moldings were the same size and shape as the mold. But they never are, as molders, toolmakers, designers and end users know only too well. Shrinkage means that the size is always different; warpage often changes the shape too. The effects are worse for some plastics than others. Why is that? What can you do about it? The Handbook of Molded Part Shrinkage and Warpage is the first and only book to deal specifically with this fundamental problem.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eJerry Fischer’s Handbook explains in plain terms why moldings shrink and warp, shows how additives and reinforcements change the picture, sets out the effect of molding process conditions, and explains why you never can have a single ‘correct’ shrinkage value.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eIt goes on to demonstrate how to alleviate the problem through careful design of the molded part and the mold, and by proper material selection. It also examines computer-aided methods of forecasting shrinkage and warpage. And most important of all, the Handbook gives you the data you need to work with.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThis is the most complete collection of shrinkage data ever made and includes an extensive compilation of hard-to-find multi-point information on how processing, part design, mold design, material and post mold treatment affect the part's final dimensions.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eReadership\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eEngineers, scientists and technicians specializing in injection molding of plastic components. Designers of plastic components. Process and product manufacturing control engineers. Product development engineers.\u003c\/p\u003e\n\u003ch5\u003eTable of Contents\u003c\/h5\u003e\nIntroduction to Plastics Processing 2. Shrinkage and Warpage\u003cbr\u003e\u003cbr\u003e3. Causes of Molded-Part Variation: Part Design\u003cbr\u003e\u003cbr\u003e4. Causes of Molded-Part Variation: Material\u003cbr\u003e\u003cbr\u003e5. Causes of Molded-Part Variation: Mold Design\u003cbr\u003e\u003cbr\u003e6. Causes of Molded-Part Variation: Processing\u003cbr\u003e\u003cbr\u003e7. Factors Affecting Post-Mold Shrinkage and Warpage\u003cbr\u003e\u003cbr\u003e8. Controlling Mold and Post-Mold Shrinkage and Warpage\u003cbr\u003e\u003cbr\u003e9. Computer-Aided Analysis\u003cbr\u003e\u003cbr\u003e10. Case Studies\u003cbr\u003e\u003cbr\u003e11. Data\u003cbr\u003e\u003cbr\u003eAppendix A: Conversion Factors and Equivalents\u003cbr\u003e\u003cbr\u003eAppendix B: Abbreviations, Acronyms and Material Names\u003cbr\u003e\u003cbr\u003eGlossary"}