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fine-blanking

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Image
Published: 01 August 2012
Fig. 1.19 Schematic of fine blanking process. Source: Ref 1.19 More
Image
Published: 01 August 2012
Fig. 1.20 Stages in the fine blanking process. Source: Ref 1.19 More
Image
Published: 01 August 2012
Fig. 1.21 Moving and fixed punch systems in fine blanking. Source: Ref 1.1 More
Image
Published: 01 August 2012
Fig. 12.21 Hydraulic fine blanking press. Source: Ref 12.1 More
Image
Published: 01 November 2013
Fig. 11 Typical tooling setup for fine-edge blanking a simple shape. Source: Ref 6 More
Book Chapter

By Soumya Subramonian
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2012
DOI: 10.31399/asm.tb.smfpa.t53500001
EISBN: 978-1-62708-317-1
... forces. It also discusses ultra-high-speed blanking, fine blanking, and shearing, and the use finite-element simulations to predict part edge quality. blanking finite element simulations piercing shearing BLANKING AND PIERCING are metal-shearing processes in which the incoming sheet...
Book Chapter

By Eren Billur
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2012
DOI: 10.31399/asm.tb.smff.t53400181
EISBN: 978-1-62708-316-4
.... The chapter goes on to describe the load, energy, and time-dependent characteristics of hydraulic presses and the factors that determine accuracy. It also explains how hydraulic presses are used for deep drawing, fine blanking, and hydroforming as well as warm forming and hot stamping operations...
Image
Published: 30 September 2023
Figure 12.1: Schematic illustration of the shearing process [ 12 ]. (a) Optimized shearing, with well-defined shear planes; (b) less-than-optimum clearance; (c) fine blanking. Reprinted by permission of Pearson Education, Inc. More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2005
DOI: 10.31399/asm.tb.gmpm.t51250129
EISBN: 978-1-62708-345-4
..., shaping, milling, shaving, grinding, honing, and lapping) as discussed in Chapter 5 Various casting processes for both production of gear blanks and near-net shape gears Stamping and fine blanking Cold drawing and extrusion Powder metallurgy (P/M) processing as discussed in Chapter 7...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2012
DOI: 10.31399/asm.tb.smff.t53400089
EISBN: 978-1-62708-316-4
... Tribological Tests for Punching and Blanking In punching and blanking (including fine blanking), contact pressure and temperature at the tool/work piece interface are much higher than with other sheet metal forming processes. As the shearing proceeds, the punch is in contact with fresh surface...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2013
DOI: 10.31399/asm.tb.mfub.t53740163
EISBN: 978-1-62708-308-9
... . The punch completes its stroke by breaking and tearing away the metal that was not cut during the beginning of the piercing operation. Fig. 10 Characteristics of a pierced hole. Curvature and angles are exaggerated for emphasis. Source: Ref 5 Fine-Edge Blanking and Piercing Fine-edge...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2012
DOI: 10.31399/asm.tb.smff.t53400161
EISBN: 978-1-62708-316-4
... , CIRP Annals , Vol 52 ( No. 1 ), 2003 , p 245 10.1016/S0007-8506(07)60576-9 11.14 Junlopen K. , et al. , Burr-Free Shearing using NC Servo Press Machine , Proceedings of ICTP 2008, Korea , p 267 11.15 Kaya S. and Altan T. , Blanking Developments—Part II: Fine...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.tb.ahsssta.t53700225
EISBN: 978-1-62708-279-2
... STAMPING OF AUTOMOTIVE PANELS such as doors, fenders, hoods, roofs, quarter panels, and liftgates is essentially a sheet metal drawing process where sheet blanks are drawn into a die cavity by an advancing punch. Conventional stamping is the most commonly used manufacturing process to produce parts for all...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2012
DOI: 10.31399/asm.tb.smff.t53400005
EISBN: 978-1-62708-316-4
.... The fracture then propagates inward to provide complete separation. It is used for production blanks: Equipment: squaring shears Materials: all metals, plastics Process Variations: fine blanking, nibbling, notching, punching, piercing ( Fig. 2.14 ) Applications: in producing blanks...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.tpmpa.t54480243
EISBN: 978-1-62708-318-8
... … 2½ 1 T … 2½ 1 816 1500 L … 1½ 1 T … 2 1 (a) L = bend axis perpendicular to rolling direction; T = bend axis parallel to rolling direction. (b) This alloy is formed at room temperature. Handling and Cleaning Blanks for forming must be clean and free from...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.tb.ssde.t52310173
EISBN: 978-1-62708-286-0
... finely tuned for a given part and tooling design, and small deviati ons can dramatically increase breakage rates. Even such minor process changes as blank temperature variations due to ambient temperature can alter work-hardening rates enough to cause breakage problems. Certainly, this can occur when...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 2009
DOI: 10.31399/asm.tb.bcp.t52230295
EISBN: 978-1-62708-298-3
... [ Blakeslee 1979 , Leslie 1979 ]. Each of these factors is discussed briefly as follows. 20.2.1 Grain Size Grain size is important to formability. With very fine-grained material, grain-boundary sliding was the significant mode of deformation. Very fine-grained ingot-source beryllium has exhibited...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2001
DOI: 10.31399/asm.tb.aub.t61170573
EISBN: 978-1-62708-297-6
...–30 Medium 85 Heading dies (severe impact), hot-forming dies, swaging dies 11–25 Medium to coarse 84 Back extrusion punches, hot-forming punches 11–15 Medium 88 Back extrusion punches, blanking punches, and dies for high shear strength steel 10–12 Fine to medium 89 Powder...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2012
DOI: 10.31399/asm.tb.lmub.t53550193
EISBN: 978-1-62708-307-2
.../in. 3 ). The application of PM processing to beryllium does impose its own limits on the characteristics of the product. For example, the use of excessively fine powders increases the oxide content because of the increase in specific surface area. The oxide content of beryllium is one...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2008
DOI: 10.31399/asm.tb.emea.t52240279
EISBN: 978-1-62708-251-8
... metal forming processes, blanking and piercing, bending, stretch forming, drawing, rubber pad forming, and superplastic forming. hot working cold working bulk deformation rolling forging extrusion sheet metal forming blanking piercing bending stretch forming drawing rubber pad forming...