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 |  موضوع: كتاب عمليات التشكيل بالدرفلة Roll Forming Handbook الخميس 22 مارس 2012, 11:43 am | |
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أحضرت لكم كتاب عمليات التشكيل بالدرفلة
Roll Forming Handbook
ويتناول الموضوعات الأتية :
Introduction to Roll Forming George T Halmos
Introduction to Roll Forming
Roll Forming Mill George T Halmos
General
Mill Types
Mill Components
References
Presses and Die Accelerators George T Halmos
General
Mechanical Presses
Pneumatic Presses
Hydraulic Presses
Information and Dimensions for Press/Die Purchasing and Installation
Rotary and Other Cutting, Punching Equipment
Flying Die Accelerators
Secondary Operations in the Roll Forming Line George T Halmos
Secondary Operations
Straightening
Tight or Loose Line: Cutting Before, InBetween, or After Roll Forming
Location of the Secondary Operations
Stationary and Flying Dies
Punching, Perforating, Notching, and Mitering
Piercing and Partial Punching
Flanging, Louvering, and Lancing
Embossing and Drawing
Bending
Curving (Sweeping)
Marking
Swedging (Off Setting)
Rotary Dies
Mechanical Joining of Different Strips or Parts
Adhesive Bonding
Soldering and Brazing
Resistance Welding
Painting
Foaming
Packaging
References
Roll Design George T Halmos
Roll Design Process
CrossSection
Product Orientation and Other Operations in the Line
Materials
Roll Forming Mill
Other Tool Design Considerations
Spacers and Shims
Calculating Strip Width
Bend Lines
Number of Passes
Flower Diagram
Roll Design
Calculating Roll Dimensions Manually
ComputerAided Roll Design
Examples
Roll Marking System
Roll Orientation
Setup Charts
References
Materials George T Halmos
Design Considerations
Mechanical Properties
Crystalline Structure of Metals
Forming Metals
Increasing the Strength of Metals by Cold Working
Hot Rolling
HR and HRPO Steels
Cold Rolled Steel
Carbon Steel
Alloyed Steel
Stainless Steel
Metallic Coatings
Nonmetallic Coating and Laminating
Joining Different Materials in the Roll Forming Process
Aluminum
Other Metals and Materials
x Contents
Influence of Primary Metal Processes on Roll Forming
Guideline to Steel Prices
References
Lubrication Joseph Ivaska
Tribology of Lubrication
Selection of Lubricants
Surface Properties of Formed Material
Lubricants for the Secondary Operations
Application Techniques
Preparation and Maintenance of Lubricants
Operating Problems during Production
Coil Processing, Material Handling, and Plant Layout
George T Halmos and Joseph Horvath
Flow of Material
Coil Handling and Storage
Sheet Handling and Storage
InLine Coil Handling
Coil End Welding
Strip (Coil) Accumulators
Flattening and Leveling
InLine Sheet Handling
Finished Product Handling
Finished Product Storage
Material Handling Equipment
Material Handling Accessories
Crane Controls
Plant Layout
References
Designing Products for Roll Forming George T Halmos
Developing Light Gage Products
Design Considerations
Secondary Operations
Profiles Manufactured in Different Sizes
Design of Specific Products
Dimensioning and Tolerancing
References
Equipment Installation, Roll Setup, Maintenance, and Troubleshooting
George T Halmos
Installation of Roll Forming Lines
Roll Installation and Setup
Maintenance and Spare Parts
Troubleshooting and Trouble Prevention
Contents xi
Behavior of Metal Strip during Roll Forming Manabu Kiuchi
Various Types of Deformations
Causes of Redundant Deformations
Effects of Redundant Deformations on Product Defects
Mathematical Simulation of the Deformation of a Metal Strip
Computerized Design System for Roll Profiles
CAE for Roll Forming
Acquiring Roll Forming Lines, Education, and Training George T Halmos
Why Roll Form Products?
Different Paths to Start Roll Forming
Evaluating the Product
Selecting Line Components
Procuring Roll Forming Tooling
Equipment and Tool Specifications
Acceptance Test
Education and Training
Motivation
References
Safety Ashok Shah
Safety
Common SafetyRelated Definitions
Safety Design Procedure
Determining Limits of the Machinery or System
Determining Hazards/Risk Estimation
Risk Reduction by Design
Safeguarding
Selection of Guards and Protective Devices
Required Characteristics of Guards and Protection Devices
Signals and Warning Devices
Personal Protective Equipment
Training
Summary
References
Increasing Efficiency of Roll Forming Lines and Case Studies George T Halmos
Output, Productivity, and Efficiency
Line Utilization
Improving Productivity
Case Studies
Preliminary Tool and Equipment Cost Analysis
Preliminary Cost Analysis
Unusual, New, and Future Roll Forming Technologies George T Halmos
The Last Years
The Future of Roll Forming
xii Contents
PullThrough Mills: Nondriven Rolls
Tension Roll Forming
Combining Roll Forming and Cold Drawing
Developing New Roll Forming Methods
Roll Forming Tools
Reducing the Thickness of the Starting Material
Forming at Elevated Temperature
Hot Roll Forming Variable CrossSections
Hot Thickness Reduction along the Length of the Strip
Welding Hot Roll Formed Sections
Other “Hot” Processes
InLine Soldering, Brazing, and Heat Treating
Equipment and Tooling Requirements for Hot Roll Forming
Press Tooling for Conventional Roll Forming Lines
ComputerControlled Roll Forming Lines
References
Appendices A
References R
Index I
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